WW0212013, Watts, Non-Potable Expansion Tank, ASME Removable Heavy Duty Butyl Bladder, Tank Volume 23 Gallons

This 23 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 removable bladder type precharged expansion tank. The excess water is contained in the heavy duty replaceable butyl bladder preventing tank corrosion and waterlogging problems. Maximum Pressure is 125 psi (8.5 bar).