Watts ET-RA-500 - Part of the ET-RA Series roof-hatch-finder UPC - 098268350623

UPC - 098268350623

This prevents corrosion of the threads

The material is available in 80 mil thickness and ships in roll widths from 36” to 96”

Z554-4NH-TC

UPC - 098268824995

Watts ET-RA-500 - Part of the ET-RA Series roof-hatch-finder UPC - 098268350623This 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