Watts ETA-120 - Part of the ETA Series ZC100F-2NH NOTE: This product has replaced

NOTE: This product has replaced the StrataGrid SG700

Epoxy-coated cast iron body for corrosion resistance

This kit consists of a diaphragm and diaphragm liner

This pressure relief valve has a 1 1/4 inch NPTF female inlet and outlet and a 125 psi pressure relief setpoint

Watts ETA-120 - Part of the ETA Series ZC100F-2NH NOTE: This product has replacedThis 70 gallon pressurized expansion tank is designed to absorb the expansion forces and control the pressure in heating and cooling systems. It is an ASME Section VIII fixed bladder type precharged expansion tank. The excess water is contained in the heavy duty butyl bladder preventing tank corrosion and waterlogging problems. Maximum pressure of 125 psi (8. 5 bar). Features ASME Section VIII construction Heavy duty fixed butyl bladder Precharged to