Watts LF909-LF-NYC-FS 4 - Part of the LF909 Large Series nwgf The Zurn Z535 parking-deck drain

The Zurn Z535 parking-deck drain is designed specifically to handle the demanding conditions of vehicular deck surfaces

Large self-locking polyethylene dome for reliable debris protection

It comes in a convenient roll length of 100'

SITEDRAIN DS-183 geocomposite drain is composed of a dimpled polymeric perforated core with a nonwoven geotextile bonded to both sides

Traffic-Rated Grate with High Flow CapacityEquipped with a load-bearing grate designed to support pedestrian or vehicular loads while maintaining efficient water intake during storms

Watts LF909-LF-NYC-FS 4 - Part of the LF909 Large Series nwgf The Zurn Z535 parking-deck drainThis 4 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. This assembly without gate valves consists of an epoxy coated cast iron body, captured spring check valves, replaceable seats, top mounted test cocks and a field reversible pressure differential relief valve. The coating on this backflow assembly uses