Scope & Application

This specification outlines minimum manufacturing requirements for Chlorinated Polyvinyl Chloride (CPVC) standard dimension ratio (SDR) 13.5 series iron pipe size (IPS) fire sprinkler pressure pipe. Pipe is intended for use in wet automatic fire sprinkler systems when installed in accordance with Georg Fischer Harvel LLC CPVC Fire Sprinkler Piping Products Installation Instructions. GF Harvel BlazeMaster pipe carries a maximum working pressure of 175 psi @ 150 F. Pipe meets or exceeds applicable industry standards and requirements as set forth by the American Society for Testing and Materials (ASTM), the National Sanitation Foundation (NSF), and Underwriters Laboratories (UL). GF Harvel BlazeMaster fire sprinkler pipe is approved by the Factory Mutual Corporation (FM) and the Loss Prevention Certification Board (LPCB). Refer to current approval guide and installation and design manual for installation limitations.

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.