GF Harvel CPVC Fire Sprinkler Products are manufactured from specialty thermoplastics, known chemically as Post-Chlorinated Polyvinyl Chloride (CPVC). GF Harvel CPVC Fire Sprinkler products are designed specifically for fire sprinkler systems, and the material’s characteristics and the pipe’s dimensions provide unique advantages in sprinkler installations. GF Harvel CPVC Fire Sprinkler Products provide superior hydraulics, ease of joining, increased hanger spacing in comparison to other plastics, is assembled with readily available, inexpensive tools, and is based on a product with a continuous service history of more than 40 years.
Corrosion resistant fire sprinkler pipe, IPS sizes 3/4” through 3”, for use in wet automatic fire sprinkler systems. When installed in accordance with GF Harvel’s Installation Instructions, this pipe is Listed by Underwriters Laboratories (UL) for use in: Light Hazard Occupancies as defined in the Standard for Installation of Sprinkler systems (NFPA 13); Residential Occupancies up to and including four stories in height (NFPA 13R); and Residential Occupancies as defined in the Standard for Sprinkler Systems in One and Two Family Dwellings and Mobile Homes (NFPA 13D). GF Harvel BlazeMaster pipe is UL Listed for use in Return Air Plenums (NFPA 90A), System Risers per NFPA 13 Light Hazard, 13R and 13D, Exposed installations, Garages per NFPA 13R, and for use as Underground Fire Service Mains (NFPA 24) when installed in accordance with GF Harvel CPVC Fire Sprinkler Pipe Installation Instructions.