Watts ET-RA-85 - Part of the ET-RA Series ZC100F-3NH Heel-proof ductile-iron grate designed for

Heel-proof ductile-iron grate designed for heavy commercial loads

Drain surface water and preserve your property from water damage with a decorative grate that complements its surroundings

PTFE seats

Membrane Clamping Collar: Ensures the roofing membrane is securely fastened and sealed at the drain location

Watts ET-RA-85 - Part of the ET-RA Series ZC100F-3NH Heel-proof ductile-iron grate designed forThis 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). Features ASME Section VIII code construction Heavy duty removable