Watts LF009-LF-FS 1/2 - Part of the LF009 Series ZC100F-4NH Protect your drainage system by

Protect your drainage system by preventing harmful leaves and debris from entering the drain with the trench drain grate

a heel-proof ductile iron grate

Z199-NB-3IP

Z450-4NH-7B

while brass options are optimized for pedestrian use

Watts LF009-LF-FS 1/2 - Part of the LF009 Series ZC100F-4NH Protect your drainage system byThis 1 2 inch lead free copper silicon alloy 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 in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in line repairs. It is ideal for protection in continuous