Watts FP53L-M1-175 1/2 - Part of the FP53L-M1 Series ZC100F-3NH TerraTex® HPG-16 is a polypropylene

TerraTex® HPG-16 is a polypropylene woven fabric

The Zurn Z160 135° Scupper Drain is designed for secondary drainage along pitched roofs or roof edges

it comes with carbide tips that work very well for cutting through the dense polyethylene

1″ depth overall

This valve has a bronze body with 1/2 inch machine flange on the inlet connection and male straight-pipe threaded outlet connection

Watts FP53L-M1-175 1/2 - Part of the FP53L-M1 Series ZC100F-3NH TerraTex® HPG-16 is a polypropyleneThis 1 2 inch, 175 psi pressure relief valve is designed to relieve thermal expansion in fire protection systems. It features a lever for flushing and draining the system and a second lever to lock the valve closed for hydrostatic testing of the system. This relief valve is FM and UL listed. Features 1 2 IN male NPT inlet connection 1 2 IN female NPT outlet connection 175 psi set pressure FM and UL listed Specifications Body Material Bronze Brand