Watts 757-OSY 4 - Part of the 757 Series Pipe Connection Fitting The Spee-D® Channel Drain Grate

The Spee-D® Channel Drain Grate features a botanical grate design that blocks leaves and debris before they can enter and clog the pipeline

Body and cover are constructed of strong and durable ductile iron (ASTM A536)

Miami-Dade & Florida approval (up to 20 ft²)

Remove heavy surface flows from impervious surfaces with the Dura Slope® Channel Drain

7 Gallon capacity

Watts 757-OSY 4 - Part of the 757 Series Pipe Connection Fitting The Spee-D® Channel Drain GrateThis 4 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of 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 hazards and from other contaminants found at the service line