Watts LFM116 GRV B 20-200 TC 2 1/2 - Part of the LFM116 Series Drain Fitting Epoxy-coated cast-iron body with anchor

Epoxy-coated cast-iron body with anchor flange and membrane clamp including weepholes for effective perimeter drainage

NPT female threaded end connections

heel proof nickel bronze

EPDM diaphragm

and test cocks

Watts LFM116 GRV B 20-200 TC 2 1/2 - Part of the LFM116 Series Drain Fitting Epoxy-coated cast-iron body with anchorThis 2 1 2 inch ACV is armed with ArmorTek, a patented 3 part advanced epoxy coating system designed to limit both microbial induced (MIC) and exposed metal substrate corrosion. This pressure relief control valve is designed to permit flow when upstream pressure is above the adjustable setpoint of the control pilot, and throttle toward closed when upstream pressure falls below the adjustable setpoint. When the valve is installed off the main line on