Watts 174A-70 1 1/2 - Part of the 174A Series ground-shipping This 3/8-1/2 IN spill resistant

This 3/8-1/2 IN spill resistant atmospheric vacuum breaker repair kit for series 289 prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage

6 ½” and 8 ¾” for 4”

1/2 IN series 009

Component attaches to either end of the Spee-D Channel Drain and connects to 2 in

This kit consists of a seat and a seat O-ring

Watts 174A-70 1 1/2 - Part of the 174A Series ground-shipping This 3/8-1/2 IN spill resistantThis 1 1 2 inch boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. It consists of a bronze body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non metallic disc to metal seating, stainless steel spring, and test lever. It resists corrosive water conditions,