Sell 1/2inch DN15 Brass Water Heater Pressure Relief Check Safety Valve best price

Description:High quality material, durable, eco-friendly, rustroof. Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability. Male threads for connector to female threaded ends. Easy to install, No tools. Check and pressure relief to prevent the hot water in the electric water heater from flowing back into the cold water pipe. Specification:Material: Brass Internal thread:2cm/0.79inch External thread:2cm/0.79inch Overall length:4.5cm/1.77inch Height:5.4cm/2.13inch Package Includes: 1 Piece Water Heater Valve