A18 Series - PRESSURE RELIEF VALVE - TFT's Pressure Relief Valve operates in an adjustment range from 90 to 300 psi (6 to 21 bar) with easy to see increments of 90, 125, 150, 200, 250, and 300 psi. Each pressure relief valve includes an OFF position. The pressure relief valve is NFPA 1901-2009 compliant. The aluminum casting is hardcoat anodized, and TFT-powder coat finished inside and out for maximum corrosion protection. For direct use on pump flanges, the TFT pressure relief valve works with Darley, Waterous, or Hale bolt hole patterns. Relief valves are available with 2-inch male pipe thread, 2.5-inch male NH thread, or 2.5-inch Victaulic® connection on the discharge spout. Available adapters include 2.5" and 3" NPT male and female threaded inlets for mounting the TFT pressure relief valve to plumbing. Add 1.5 inches to depth for models A1850 and A1860


Discharge 2 Inch-11.5 NPT Male
Inlet 2.5"NPT Male Threads
Inlet Type Pipe Thread
Weight 3.04


Technical Specifications and Drawings