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- PG38 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: PG38, Drum Container, 55 gal Container, Propylene Glycol Base, Composition: 35 to 40% Propylene Glycol, Transparent Liquid Form, Red, Odorless Odor/Scent, 1.036 at 77 deg F Specific Gravity, -15 deg F Pour Point, >212 deg F Flash Point, 8 to 9.5 pH, 395 g/L VOC, 4 cPs Viscosity, Flammability: 0, Applicable Materials: Black Steel, Brass, Bronze, Cast Iron, Copper, 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 metal sprinkler systems
- Not compatible with CPVC sprinkler systems
- Pre-mixed blend of glycerin and water
- Complies with NFPA requirements for wet fire suppression
- Burst protection to -50 deg F
- ColorRedContainer Size55 galContainer TypeDrumFormTransparent LiquidSpecific Gravity1.036 at 77 deg FBase TypePropylene GlycolComposition35 to 40% Propylene GlycolFlammability Rating0Flash Point>212 deg FManufacturerOATEYManufacturer #35247Odor / ScentOdorlesspH Range8 to 9.5Pour Point-15 deg FSeriesPG38Viscosity Rating4 cPsVOC Content395 g/L