FROST-PROOF PG38 Anti-Freeze Solution

Anti-Freeze and Heat Transfer Fluid

  • Formulated for Metal Fire Lines
  • NFPA Compliant Glycol
  • Premixed Anti-Freeze
  • Burst Protection to -50°F (-46°C)
  • Generally Regarded as Safe

FROST-PROOF PG38 Anti-Freeze is a non-toxic, propylene glycol based anti-freeze for all types of wet fire sprinkler systems, excluding CPVC, that provides burst protection to -50°F (-46°C).  FROST-PROOF PG38 is a 38% pre-blend that conforms to NFPA standards to allow for direct replacement of anti-freeze in the system.  No dilution is required.

FROST-PROOF PG38 is nonflammable and non-corrosive. FROST-PROOF PG38 will not support bacterial growth in the system and eliminates the possibility of contaminating domestic and potable water systems. FROST-PROOF PG38 Anti-Freeze Solution is “Generally Recognized as Safe” (GRAS) by the Federal Food and Drug Administration. All fire protection systems that use FROST-PROOF PG38 need to conform to local, state and NFPA requirements.

FROST-PROOF PG38 when used undiluted, will protect against freeze damage and ensure flow in the system.  See freeze protection chart below.

No dilution is required.

Made in the U.S.A.

Safety Data Sheets


Spec Sheets


Product Features

Product Name Product Code Size Container Items Per Case Case Weight UPC Code
FROST-PROOF PG38 FPPG5 5 Gallon (18.9 L) Pail w/ Handle 1 44 lbs. (20 kg) 688544055818
FPPG55 55 Gallon (208 L) 55 Gallon Drum 1 500 lbs. (226.8 kg) 688544555813
FPPG275 275 Gallon (1041 L) 275 Gallon Tote 1 2500 lbs. (1134 kg) N/A


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