{"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","url":"https:\/\/nexfrostglycol.com\/products\/nexfrost-hd-propylene-glycol-1-gallon","provider":"Chemworld Nexfrost Glycol","version":"1.0","type":"link"}