Watts 315M2-015 - Part of the 315-M2 Series Strata Systems and drainage performance must converge

and drainage performance must converge

photo developing tanks

with female NPT connection on the other end

For tub and shower hand spray sets

It provides continuous purging and venting of air in the system when installed with Watts Model ET expansion tank and Model FV4 float-vent

Watts 315M2-015 - Part of the 315-M2 Series Strata Systems and drainage performance must convergeThis 3 4 x 3 4 inch high capacity safety relief valve is designed for low pressure, steam heating boilers and process equipment used in industrial and commercial applications. It features a bronze body, stainless steel spring, top guided stem, NPT threaded male inlet x threaded female outlet (drain) connection, and a non stick PTFE disc to metal seating ensures positive shutoff. The factory pressure setting for saturated steam service is set at 15