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- GL48 CRYO-TEK™ Fire System Antifreezes are designed to be used in wet fire sprinkler systems. They are formulated to be used in place of water and other sprinkler system fluids where freezing can occur.
Hercules® CRYO-TEK™ Fire System Antifreeze, Series: GL48, Drum Container, 55 gal Container, Glycerin Base, Composition: 45 to 50% Glycerol, Transparent Liquid Form, Orange, Odorless Odor/Scent, 1.121 at 77 deg F Specific Gravity, -25 deg F Pour Point, >212 deg F Flash Point, 8 to 9.5 pH, <10 g/L VOC, 10 cPs Viscosity, Flammability: 0, Applicable Materials: Black Steel, Brass, Bronze, Cast Iron, Copper, CPVC, EPDM, Natural Rubber, Nitrile Rubber, PEX, SBR Rubber, Steel and Stainless Steel
- Use in any environment where the potential for freezing conditions exists
- Approved for use with CPVC and metal sprinkler systems
- Pre-mixed blend of glycerin and water
- Complies with NFPA requirements for wet fire suppression
- Burst protection to -50 deg F
- ColorOrangeContainer Size55 galContainer TypeDrumFormTransparent LiquidSpecific Gravity1.121 at 77 deg FBase TypeGlycerinComposition45 to 50% GlycerolFlammability Rating0Flash Point>212 deg FManufacturerOATEYManufacturer #35249Odor / ScentOdorlesspH Range8 to 9.5Pour Point-25 deg FSeriesGL48Viscosity Rating10 cPsVOC Content<10 g/L