Watts LF009-OSY-S-FDA-FS 3 - Part of the LF009 Series mainline-siltfence at the entrance to escalators

at the entrance to escalators and other places where there is either vehicle traffic or an elevation change that could pose a danger

and can be installed in a horizontal or vertical position and has a cubic feet meter

This unit is threaded at the inlet for easy connection to the underground supply and threaded on the building side for easy connection to either the overhead fire sprinkler system or potable water supply

Available in zinc-plated carbon steel or stainless steel

Features Lead free brass body and adapter

Watts LF009-OSY-S-FDA-FS 3 - Part of the LF009 Series mainline-siltfence at the entrance to escalatorsThis 3 inch lead free reduced pressure zone backflow preventer assembly is designed to prevent the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. Ideal for protection in continuous pressure piping applications and at cross connections identified as health hazards. This assembly consists of a cast iron body, FDA epoxy coated strainer, UL and FM OSY resilient seated gate valves, top mounted