Watts 774-LF 4 - Part of the 774 Series Pipe Connection Fitting with multiple outlet sizes available

with multiple outlet sizes available for flexibility

Epoxy-coated cast-iron construction with anchor flange for secure mounting

It may be installed in new or existing plumbing systems vertically

The NDS 5-inch Pro Series Channel™ Drain is designed to efficiently capture moderate water runoff from hardscape surfaces like driveways

Bottom outlet connects to 3 in

Watts 774-LF 4 - Part of the 774 Series Pipe Connection Fitting with multiple outlet sizes availableThis 4 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazard applications and from other contaminants