{"title":"Chemworld Nexfrost HD Concentrate Industrial Coolant and Heat Transfer Fluid","description":"\u003cp\u003eNexFrost™ HD Concentrated is a high-performance, inhibited propylene glycol heat transfer fluid engineered for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eindustrial and high-temperature applications\u003c\/strong\u003e. Developed and supplied by ChemWorld, NexFrost™ HD is designed for systems requiring reliable freeze protection, corrosion resistance, and long-term thermal stability under demanding operating conditions.\u003c\/p\u003e\n\u003cp\u003eThis concentrated formulation is intended to be\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ediluted with water on site\u003c\/strong\u003e, allowing operators and engineers to tailor glycol concentrations to specific freeze-point and performance requirements. NexFrost™ HD Concentrate contains a robust inhibitor package formulated to protect common system metals, including carbon steel, cast iron, copper, brass, and aluminum, making it suitable for a wide range of industrial heat transfer systems.\u003c\/p\u003e\n\u003ch3\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cp\u003eNexFrost™ HD Concentrated is commonly used in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHVAC and chilled water systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSnow melt and runway deicing systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSolar thermal and renewable energy systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial process heating and cooling loops\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIce rinks and large commercial refrigeration systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe HD formulation is optimized for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigher operating temperatures\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand applications where durability and corrosion control are critical.\u003c\/p\u003e\n\u003cp\u003eNexFrost™ HD Concentrated is available in multiple package sizes to support both small installations and large-scale projects, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1-gallon containers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e5-gallon pails\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e55-gallon drums\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e275-gallon bulk totes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBulk supply programs, repeat deliveries, and project-based logistics support are available for contractors, OEMs, and facility operators.\u003c\/p\u003e\n\u003cp\u003eNexFrost™ HD Concentrated is stocked at multiple U.S. distribution centers to ensure dependable availability and fast fulfillment. Orders typically ship within \u003cstrong\u003e24–48 hours\u003c\/strong\u003e, with \u003cstrong\u003efree shipping available within the contiguous 48 states\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis domestic inventory model helps reduce lead times, minimize downtime, and support time-sensitive industrial projects. \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eBy combining concentrated flexibility, multiple packaging options, and U.S.-based inventory, NexFrost™ HD Concentrated provides a modern, supply-chain-reliable heat transfer fluid solution for today’s industrial and commercial systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e","products":[{"product_id":"nexfrost-hd-propylene-glycol-1-gallon","title":"Chemworld NexFrost HD Propylene Glycol Heat Transfer Fluid – 1 Gallon","description":"\u003ch1\u003eChemworld NexFrost™ HD Propylene Glycol Heat Transfer Fluid\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eChemworld NexFrost™ HD\u003c\/strong\u003e is a high-performance, inhibited \u003cstrong\u003epropylene glycol heat transfer fluid\u003c\/strong\u003e engineered for industrial cooling and heating systems where corrosion protection, freeze protection, and long service life are critical. Formulated with advanced corrosion inhibitors, antifoam additives, and dye for easy identification, Chemworld NexFrost™ HD delivers reliable thermal performance in demanding HVAC, snow-melt, solar, and process cooling applications.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInhibited propylene glycol formulation designed for closed-loop systems\u003c\/li\u003e\n\u003cli\u003eExcellent corrosion protection for common system metals\u003c\/li\u003e\n\u003cli\u003eProtects cast iron, carbon steel, copper, and brass (up to 325°F)\u003c\/li\u003e\n\u003cli\u003eProtects aluminum components (up to 190°F)\u003c\/li\u003e\n\u003cli\u003eMeets corrosion performance expectations per ASTM D1384 (ASTM D3306 limits)\u003c\/li\u003e\n\u003cli\u003eDyed for easier leak detection and system identification\u003c\/li\u003e\n\u003cli\u003eNon-regulated for transport (DOT \/ IATA \/ IMDG)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHVAC chilled water and heating loops\u003c\/li\u003e\n\u003cli\u003eSnow-melt systems and runways\u003c\/li\u003e\n\u003cli\u003eIce rinks and refrigeration brine systems\u003c\/li\u003e\n\u003cli\u003eSolar thermal energy collection systems\u003c\/li\u003e\n\u003cli\u003eIndustrial heat exchangers and process cooling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDilution \u0026amp; Use\u003c\/h3\u003e\n\u003cp\u003eChemworld NexFrost™ HD is intended to be diluted with water based on required freeze protection. Typical working concentrations are 20%-60% by weight. A \u003cstrong\u003e50% solution\u003c\/strong\u003e provides freeze protection to approximately \u003cstrong\u003e-25°F (-32°C)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAlways follow equipment manufacturer recommendations and verify concentration with a refractometer. Use clean water for mixing (deionized, distilled, or softened water is recommended when available).\u003c\/p\u003e\n\u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStore away from strong acids\u003c\/li\u003e\n\u003cli\u003eSuitable for storage in unlined carbon steel tanks and drums\u003c\/li\u003e\n\u003cli\u003eFor long-term storage of concentrate (\u0026gt; 12 months), use stainless steel, aluminum, or lined carbon steel (vinyl, epoxy, or phenolic linings)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eContainer Size\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1 Gallon Jug\u003c\/strong\u003e (additional sizes available)\u003c\/p\u003e\n\u003ch3\u003eSafety \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOSHA HazCom: Not classified as hazardous\u003c\/li\u003e\n\u003cli\u003eTransport: Not regulated as dangerous goods\u003c\/li\u003e\n\u003cli\u003eProp 65: No listed substances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Drop-down Q\u0026A (FAQ) Section --\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch2\u003eQuestions \u0026amp; Answers\u003c\/h2\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is Chemworld NexFrost™ HD used for?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eChemworld NexFrost™ HD is an inhibited propylene glycol heat transfer fluid used in closed-loop systems such as HVAC chilled water and heating loops, snow-melt systems, ice rinks, solar thermal systems, and industrial heat exchangers.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs Chemworld NexFrost™ HD a concentrate or premix?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThis product is typically supplied as a concentrate and is intended to be diluted with water. Typical operating ranges are 30%–60% by volume depending on the required freeze protection.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat freeze protection can I expect?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFreeze protection depends on concentration. A 50% solution provides freeze protection to approximately -25°F (-32°C). Always confirm concentration with a refractometer and follow system requirements.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eDoes Chemworld NexFrost™ HD protect against corrosion?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. Chemworld NexFrost™ HD contains corrosion inhibitors and is designed to protect common system metals. It provides protection for cast iron, carbon steel, copper, and brass up to 325°F and aluminum components up to 190°F.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs Chemworld NexFrost™ HD suitable for food or beverage applications?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFor systems requiring incidental food-contact considerations, use the Chemworld NexFrost™ (non-HD) series designed for those applications. Chemworld NexFrost™ HD is positioned for industrial heat transfer performance in demanding service.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this product regulated for shipping?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eChemworld NexFrost™ HD is not regulated as dangerous goods for transport by DOT, IATA, or IMDG.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow should I store Chemworld NexFrost™ HD?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eStore away from strong acids. Unlined carbon steel tanks and drums are suitable for normal storage. For storing concentrate longer than 12 months, stainless steel, aluminum, or lined carbon steel (vinyl, epoxy, or phenolic) is recommended.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I mix Chemworld NexFrost™ HD with other glycols or inhibitors?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eMixing products can reduce inhibitor performance and complicate freeze-point control. If converting a system, drain and flush before filling. If you have an existing fluid in place, contact us for compatibility guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"NexfrostGlycol","offers":[{"title":"Default Title","offer_id":42536995258445,"sku":"NexFrostHD-1","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8367\/9309\/files\/3200x3200_1gal_orange_CWNexFrostHD04_370a9c37-b8c1-4fe6-8064-af847f47d1fc.jpg?v=1767635568"},{"product_id":"nexfrost-hd-heat-transfer-fluid-propylene-glycol-5-gallon","title":"Chemworld NexFrost HD Propylene Glycol Heat Transfer Fluid – 5 Gallons","description":"\u003ch2\u003ePropylene Glycol Heat Transfer Fluid – Chemworld NexFrost HD 5 Gallon\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eChemworld NexFrost™ HD\u003c\/strong\u003e is an industrial-grade \u003cstrong\u003epropylene glycol–based heat transfer fluid\u003c\/strong\u003e formulated for closed-loop cooling and heating systems that require dependable freeze protection and long-term corrosion control. Its advanced inhibitor package, antifoam additives, and identifying dye support stable system performance in demanding thermal applications.\u003c\/p\u003e\n\u003cp\u003eDesigned for professional HVAC and process environments, Chemworld NexFrost™ HD is well suited for systems operating across wide temperature ranges where equipment reliability and fluid longevity are critical.\u003c\/p\u003e\n\u003ch3\u003ePerformance Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInhibited propylene glycol formulation for industrial heat transfer systems\u003c\/li\u003e\n\u003cli\u003eCorrosion protection for common metals found in closed-loop equipment\u003c\/li\u003e\n\u003cli\u003eSupports cast iron, carbon steel, copper, and brass components up to 325°F\u003c\/li\u003e\n\u003cli\u003eCompatible with aluminum components up to 190°F\u003c\/li\u003e\n\u003cli\u003eCorrosion performance aligned with ASTM D1384 test criteria (ASTM D3306 limits)\u003c\/li\u003e\n\u003cli\u003eDyed fluid for improved system identification and leak visibility\u003c\/li\u003e\n\u003cli\u003eNon-hazardous and non-regulated for transportation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial and industrial HVAC chilled water loops\u003c\/li\u003e\n\u003cli\u003eHydronic heating and snow-melt systems\u003c\/li\u003e\n\u003cli\u003eIce rink and refrigeration brine circuits\u003c\/li\u003e\n\u003cli\u003eSolar thermal heat transfer installations\u003c\/li\u003e\n\u003cli\u003eProcess cooling and industrial heat exchangers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMixing Guidelines\u003c\/h3\u003e\n\u003cp\u003eChemworld NexFrost™ HD is supplied as a concentrate and should be blended with water to achieve the desired level of freeze protection. Typical operating concentrations range from \u003cstrong\u003e20% to 60% by volume\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003e50% solution\u003c\/strong\u003e provides freeze protection down to approximately \u003cstrong\u003e-25°F (-32°C)\u003c\/strong\u003e. Confirm final concentration using a refractometer and follow equipment manufacturer recommendations.\u003c\/p\u003e\n\u003ch3\u003eStorage Considerations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStore in a cool, dry area away from strong acids\u003c\/li\u003e\n\u003cli\u003eUnlined carbon steel containers are suitable for standard storage durations\u003c\/li\u003e\n\u003cli\u003eFor extended storage of concentrate beyond 12 months, stainless steel, aluminum, or lined carbon steel (vinyl, epoxy, or phenolic linings) is recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eContainer Size\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e5 Gallon Pail\u003c\/strong\u003e — ideal for service contractors, maintenance teams, and small system fills\u003c\/p\u003e\n\u003ch3\u003eSafety \u0026amp; Regulatory Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOSHA Hazard Communication: Not classified as hazardous\u003c\/li\u003e\n\u003cli\u003eShipping status: Not regulated by DOT, IATA, or IMDG\u003c\/li\u003e\n\u003cli\u003eNo California Prop 65 listed substances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Drop-down Q\u0026A (FAQ) Section --\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat systems are best suited for Chemworld NexFrost™ HD?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eChemworld NexFrost™ HD is designed for closed-loop heat transfer systems including HVAC chilled water and heating loops, snow-melt installations, ice rinks, solar thermal systems, and industrial process cooling applications.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs the 5 gallon pail supplied as a premix?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eNo. Chemworld NexFrost™ HD in the 5 gallon pail is supplied as a concentrate. It must be diluted with water prior to use based on the freeze protection requirements of the system.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow do I determine the correct concentration?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFinal concentration should be selected based on required freeze protection and system design. Typical use ranges from 30%–60% by volume. Verify concentration using a refractometer after mixing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eDoes this product help prevent corrosion?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. Chemworld NexFrost™ HD contains a corrosion inhibitor package formulated to protect cast iron, carbon steel, copper, brass, and aluminum components within their respective temperature limits.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs Chemworld NexFrost™ HD appropriate for food-related applications?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFor systems where incidental food contact is a consideration, the Chemworld NexFrost™ (non-HD) product line is recommended. Chemworld NexFrost™ HD is intended for industrial heat transfer performance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eAre there any shipping restrictions?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eChemworld NexFrost™ HD is not classified as hazardous and is not regulated as dangerous goods for domestic or international transport.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan Chemworld NexFrost™ HD be added to an existing glycol system?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFor best results, systems should be drained and flushed before conversion. Mixing with other glycol products may reduce inhibitor effectiveness. Contact us if you need compatibility guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"NexfrostGlycol","offers":[{"title":"Default Title","offer_id":42538350215245,"sku":"NexFrostHD-5","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8367\/9309\/files\/3200x3200_5gal_orange_CWNexFrostHD03_6d433aeb-cac9-4104-833c-7d4136de7670.jpg?v=1767635554"},{"product_id":"nexfrost-hd-propylene-glycol-heat-transfer-fluid-55-gallon","title":"Chemworld NexFrost HD Propylene Glycol Heat Transfer Fluid – 55 Gallon Drum","description":"\u003ch2\u003eChemworld NexFrost HD Propylene Glycol Drum\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eChemworld NexFrost HD\u003c\/strong\u003e is an industrial-grade, inhibited \u003cstrong\u003epropylene glycol heat transfer fluid\u003c\/strong\u003e formulated for closed-loop heating and cooling systems that demand consistent thermal performance, corrosion protection, and extended service life.\u003c\/p\u003e\n\u003cp\u003eSupplied as a concentrate in a \u003cstrong\u003e55 gallon drum\u003c\/strong\u003e, Chemworld NexFrost HD is ideal for larger system fills, maintenance programs, and contractor or facility operations managing multiple loops or high fluid volumes.\u003c\/p\u003e\n\u003ch3\u003eKey Performance Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInhibited propylene glycol formulation for closed-loop systems\u003c\/li\u003e\n\u003cli\u003eCorrosion protection for common system metals\u003c\/li\u003e\n\u003cli\u003eSupports cast iron, carbon steel, copper, and brass up to 325°F\u003c\/li\u003e\n\u003cli\u003eCompatible with aluminum components up to 190°F\u003c\/li\u003e\n\u003cli\u003eCorrosion performance aligned with ASTM D1384 (ASTM D3306 limits)\u003c\/li\u003e\n\u003cli\u003eDyed fluid for system identification and leak detection\u003c\/li\u003e\n\u003cli\u003eNon-hazardous and non-regulated for transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Industrial Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial and industrial HVAC chilled water and heating loops\u003c\/li\u003e\n\u003cli\u003eSnow-melt systems, ramps, and runways\u003c\/li\u003e\n\u003cli\u003eIce rinks and refrigeration brine circuits\u003c\/li\u003e\n\u003cli\u003eSolar thermal heat transfer systems\u003c\/li\u003e\n\u003cli\u003eProcess cooling and industrial heat exchangers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDilution Guidelines\u003c\/h3\u003e\n\u003cp\u003eChemworld NexFrost HD is supplied as a concentrate and must be diluted with water prior to use. Typical operating concentrations range from \u003cstrong\u003e20% to 60% by volume\u003c\/strong\u003e, depending on required freeze protection.\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003e50% solution\u003c\/strong\u003e provides freeze protection to approximately \u003cstrong\u003e-25°F (-32°C)\u003c\/strong\u003e. Final concentration should be verified using a refractometer.\u003c\/p\u003e\n\u003ch3\u003eStorage \u0026amp; Handling\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStore away from strong acids\u003c\/li\u003e\n\u003cli\u003eUnlined carbon steel drums are suitable for normal storage cycles\u003c\/li\u003e\n\u003cli\u003eFor long-term storage of concentrate (\u0026gt;12 months), stainless steel, aluminum, or lined carbon steel drums are recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eContainer Size\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e55 Gallon Drum\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eSafety \u0026amp; Regulatory Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOSHA Hazard Communication: Not classified as hazardous\u003c\/li\u003e\n\u003cli\u003eTransport: Not regulated by DOT, IATA, or IMDG\u003c\/li\u003e\n\u003cli\u003eNo California Proposition 65 listed substances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- FAQ \/ Q\u0026A Section --\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch2\u003eQuestions \u0026amp; Answers\u003c\/h2\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the advantage of the 55 gallon drum size?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe 55 gallon drum is well suited for large systems, multi-loop facilities, and ongoing maintenance programs where higher fluid volumes are required.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs Chemworld NexFrost HD supplied as a premixed solution?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eNo. Chemworld NexFrost HD is supplied as a concentrate and must be diluted with water prior to use based on the desired freeze protection level.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat concentration should I use?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTypical operating concentrations range from 20%–60% by volume. A 50% solution provides freeze protection to approximately -25°F (-32°C). Always verify concentration with a refractometer.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eDoes Chemworld NexFrost HD help control corrosion?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. Chemworld NexFrost HD contains a corrosion inhibitor package designed to protect common system metals including steel, cast iron, copper alloys, and aluminum within specified temperature limits.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this product suitable for food-related systems?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFor applications where incidental food contact is required, the Chemworld NexFrost (non-HD) product line is recommended. Chemworld NexFrost HD is intended for industrial heat transfer performance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this product regulated for shipping?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eChemworld NexFrost HD is not regulated as dangerous goods for domestic or international transportation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"NexfrostGlycol","offers":[{"title":"Default Title","offer_id":42538350248013,"sku":"NexFrostHD-55","price":2499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8367\/9309\/files\/3200x3200_55gal_orange_CWNexFrostHD02_9df73ee2-10d5-4d16-a536-2ad8bb244858.jpg?v=1767635505"},{"product_id":"nexfrost-hd-propylene-glycol-heat-transfer-fluid-4x55-gallon-pallet","title":"Chemworld NexFrost HD Propylene Glycol – 4 × 55 Gallon Drums","description":"\u003ch2\u003eChemworld NexFrost Heat Transfer Fluid – Full Pallet\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eChemworld NexFrost HD\u003c\/strong\u003e is an industrial inhibited \u003cstrong\u003epropylene glycol heat transfer fluid\u003c\/strong\u003e supplied as a concentrate for closed-loop heating and cooling systems. This \u003cstrong\u003efull pallet configuration\u003c\/strong\u003e includes \u003cstrong\u003e4 × 55 gallon drums\u003c\/strong\u003e (total \u003cstrong\u003e220 gallons\u003c\/strong\u003e)—an efficient option for facilities managing large loop volumes, multi-system sites, and scheduled fluid changeouts.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose the Full Pallet Option\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolume efficiency:\u003c\/strong\u003e 220 gallons total for larger fills and maintenance programs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent product supply:\u003c\/strong\u003e simplifies procurement for recurring service intervals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContractor-friendly packaging:\u003c\/strong\u003e standard drum format for common pumping and dispensing setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFluid Performance Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInhibited propylene glycol formulation intended for closed-loop heat transfer duty\u003c\/li\u003e\n\u003cli\u003eCorrosion protection designed for common system metals\u003c\/li\u003e\n\u003cli\u003eSupports cast iron, carbon steel, copper, and brass components up to 325°F\u003c\/li\u003e\n\u003cli\u003eCompatible with aluminum components up to 190°F\u003c\/li\u003e\n\u003cli\u003eCorrosion performance aligned with ASTM D1384 (ASTM D3306 limits)\u003c\/li\u003e\n\u003cli\u003eIncludes dye for easier system identification and leak detection\u003c\/li\u003e\n\u003cli\u003eNon-regulated for transport (DOT \/ IATA \/ IMDG)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial and industrial HVAC chilled water and hot water loops\u003c\/li\u003e\n\u003cli\u003eSnow-melt systems, ramps, and runway heating applications\u003c\/li\u003e\n\u003cli\u003eIce rink and refrigeration brine circuits\u003c\/li\u003e\n\u003cli\u003eSolar thermal heat transfer systems\u003c\/li\u003e\n\u003cli\u003eIndustrial heat exchangers and process cooling loops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMixing \u0026amp; Freeze Protection Guidance\u003c\/h3\u003e\n\u003cp\u003eChemworld NexFrost HD is supplied as a concentrate and should be diluted with water to meet system requirements. Typical working concentrations are \u003cstrong\u003e20%–60% by volume\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003e50% solution\u003c\/strong\u003e provides freeze protection to approximately \u003cstrong\u003e-25°F (-32°C)\u003c\/strong\u003e. Verify final concentration using a refractometer and follow equipment manufacturer recommendations.\u003c\/p\u003e\n\u003ch3\u003eStorage \u0026amp; Compatibility Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStore away from strong acids\u003c\/li\u003e\n\u003cli\u003eUnlined carbon steel drums are acceptable for normal storage cycles\u003c\/li\u003e\n\u003cli\u003eFor concentrate storage beyond 12 months, stainless steel, aluminum, or lined carbon steel containers are recommended (vinyl, epoxy, or phenolic linings)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack size:\u003c\/strong\u003e Full Pallet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 4 × 55 Gallon Drums\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal volume:\u003c\/strong\u003e 220 Gallons\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSafety \u0026amp; Regulatory\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOSHA Hazard Communication: Not classified as hazardous\u003c\/li\u003e\n\u003cli\u003eShipping classification: Not regulated by DOT, IATA, or IMDG\u003c\/li\u003e\n\u003cli\u003eNo California Proposition 65 listed substances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Drop-down Q\u0026A (FAQ) Section --\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch2\u003eQuestions \u0026amp; Answers\u003c\/h2\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is included in the full pallet option?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe full pallet includes \u003cstrong\u003e4 × 55 gallon drums\u003c\/strong\u003e of Chemworld NexFrost HD concentrate, for a total of \u003cstrong\u003e220 gallons\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs this product ready to use out of the drum?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eChemworld NexFrost HD is supplied as a concentrate and must be diluted with water before use. Typical operating concentrations range from \u003cstrong\u003e30%–60%\u003c\/strong\u003e by volume depending on freeze protection requirements.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat freeze protection does a 50% mix provide?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eA 50% solution provides freeze protection to approximately \u003cstrong\u003e-25°F (-32°C)\u003c\/strong\u003e. Confirm final concentration with a refractometer after mixing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat systems commonly use Chemworld NexFrost HD?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eChemworld NexFrost HD is commonly used in closed-loop HVAC systems, snow-melt systems, ice rinks, solar thermal installations, and industrial process cooling applications.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eDoes Chemworld NexFrost HD provide corrosion protection?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. Chemworld NexFrost HD contains a corrosion inhibitor package designed to protect common system metals. It supports cast iron, carbon steel, copper, and brass components up to 325°F and aluminum components up to 190°F.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs Chemworld NexFrost HD appropriate where incidental food contact is required?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFor applications requiring incidental food-contact considerations, use the Chemworld NexFrost (non-HD) product line. Chemworld NexFrost HD is intended for industrial heat transfer service.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow should I store the pallet if not used immediately?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eStore the drums away from strong acids. Unlined carbon steel drums are suitable for normal storage. If storing concentrate longer than 12 months, stainless steel, aluminum, or lined carbon steel containers are recommended.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"NexfrostGlycol","offers":[{"title":"Default Title","offer_id":42538350379085,"sku":"NexFrostHD-4x55","price":9199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8367\/9309\/files\/3200x3200_4x55gal_orange_CWNexFrostHD02.jpg?v=1767635482"},{"product_id":"nexfrost-hd-propylene-glycol-heat-transfer-fluid-275-gallon-tote","title":"Chemworld NexFrost HD Propylene Glycol Heat Transfer Fluid – 275 Gallon","description":"\u003ch2\u003eChemworld NexFrost HD Propylene Glycol - Bulk\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eChemworld NexFrost HD\u003c\/strong\u003e is an industrial-grade, inhibited \u003cstrong\u003epropylene glycol heat transfer fluid\u003c\/strong\u003e formulated for closed-loop heating and cooling systems where corrosion protection, freeze protection, and long service life are critical.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e275 gallon bulk tote\u003c\/strong\u003e is designed for large-scale systems, multi-loop facilities, and operations requiring high fluid volumes with reduced handling and packaging.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInhibited propylene glycol formulation for industrial service\u003c\/li\u003e\n\u003cli\u003eCorrosion protection for common system metals\u003c\/li\u003e\n\u003cli\u003eProtects cast iron, carbon steel, copper, and brass up to 325°F\u003c\/li\u003e\n\u003cli\u003eCompatible with aluminum components up to 190°F\u003c\/li\u003e\n\u003cli\u003eDyed fluid for system identification and leak detection\u003c\/li\u003e\n\u003cli\u003eNon-hazardous and non-regulated for transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial and industrial HVAC chilled water and heating loops\u003c\/li\u003e\n\u003cli\u003eSnow-melt systems, ramps, and runways\u003c\/li\u003e\n\u003cli\u003eSolar thermal heat transfer systems\u003c\/li\u003e\n\u003cli\u003eIce rinks and refrigeration brine systems\u003c\/li\u003e\n\u003cli\u003eProcess cooling and industrial heat exchangers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMixing \u0026amp; Freeze Protection\u003c\/h3\u003e\n\u003cp\u003eChemworld NexFrost HD is supplied as a concentrate and should be diluted with water prior to use. Typical operating concentrations range from \u003cstrong\u003e20% to 60% by volume\u003c\/strong\u003e, depending on system requirements.\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003e50% solution\u003c\/strong\u003e provides freeze protection to approximately \u003cstrong\u003e-25°F (-32°C)\u003c\/strong\u003e. Final concentration should be verified using a refractometer.\u003c\/p\u003e\n\u003ch3\u003eContainer Size\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e275 Gallon Tote\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- FAQ Section --\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch2\u003eQuestions \u0026amp; Answers\u003c\/h2\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy choose the 275 gallon tote of Chemworld NexFrost HD?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe 275 gallon tote minimizes handling and packaging while supporting large system fills and ongoing maintenance programs.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs Chemworld NexFrost HD supplied premixed?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eNo. Chemworld NexFrost HD is supplied as a concentrate and must be diluted with water before use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat freeze protection does Chemworld NexFrost HD provide?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFreeze protection depends on concentration. A 50% solution provides protection to approximately -25°F (-32°C).\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"NexfrostGlycol","offers":[{"title":"Default Title","offer_id":42565738954829,"sku":"NexFrostHD-275","price":11399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8367\/9309\/files\/3200x3200_tote_orange_CWNexfrostHD01_26122c7e-a980-4a70-b788-65e90e43b35f.jpg?v=1767635458"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/8367\/9309\/collections\/hvac.jpg?v=1767572394","url":"https:\/\/nexfrostglycol.com\/collections\/nexfrost-hd-propylene-glycol-heat-transfer-fluid.oembed","provider":"Chemworld Nexfrost Glycol","version":"1.0","type":"link"}