This 1/2" angle pattern quarter turn forged brass boiler drain shutoff is designed for water service use in commercial and residential hydronic heating systems. It provides positive shutoff for boiler drain or sill applications. This shutoff consists of a forged brass body construction with dual connection for either threaded and solder and 3/4" hose thread connection, Teflon stem packing, and rugged aluminum tee handle. The maximum pressure is 200 psi (14 bar) WOG and maximum temperature is 250 degrees F (121 degrees C).