Watts ET-RA-500 - Part of the ET-RA Series roof-hatch-finder Specifications Kit Type Complete Rubber

Specifications Kit Type Complete Rubber Parts Kit Lead Free NO Product Group BACKFLOW KITS UPC - 098268653618

UPC - 098268401554

Product Codes: Z400S-2IC

while the standard port orifice ensures minimal pressure drop

Z554-4NH-TC

Watts ET-RA-500 - Part of the ET-RA Series roof-hatch-finder Specifications Kit Type Complete RubberThis 132 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 butyl bladder preventing tank corrosion and waterlogging problems. Maximum pressure is 125 psi (8. 5 bar). Features ASME Section VIII code construction Heavy duty removable butyl bladder