Watts T1450F-STD - Part of the 1450F Series R304 Detectable Warning Surfaces TerraTex GS meets AASHTO M288

TerraTex GS meets AASHTO M288 Class 3 for separation and stabilization

ZM400BS-4NL

each affixed to an adapter for easy installation on test cocks

Heavy duty slotted and knurled adjusting screw

Features Quarter turn design

Watts T1450F-STD - Part of the 1450F Series R304 Detectable Warning Surfaces TerraTex GS meets AASHTO M288This 1 2 inch dual control regulator and relief valve is for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make up water to the system in the event of system leaks. It consists of an iron and bronze body construction with NPT threaded inlet and outlet connections, an attached iron body, a tight seating check valve,