This 1/2 inch angle pattern brass boiler drain shutoff is designed for water service use in residential and commercial hydronic heating systems. It provides positive shutoff for either boiler drain or sill cock applications. This shutoff consists of a brass body construction and 1/2 inch dual connection for either solder or male IPS and 3/4 inch hose thread connection, Teflon stem packing, and cast iron handwheel. The maximum pressure is 200 psi (14 bar) WOG and maximum temperature is 180 degrees F (82 degrees C).