Watts LFF116 150 B 20-200 TC 8 - Part of the LFF116 Series Access Tile This 4 inch double check

This 4 inch double check detector backflow preventer assembly prevents backflow of non-health hazard fire protection system substances from being pumped or siphoned into the potable water supply

overflow roof drain features and flashing clamp with an integral 2 inch high external water dam

Product Codes: Z455-2IP

it combines performance with low maintenance in a sleek

Rated for light to moderate commercial traffic with features tailored for secure facility environments

Watts LFF116 150 B 20-200 TC 8 - Part of the LFF116 Series Access Tile This 4 inch double checkThis 8 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 the