NDS® 920B is a 6″ square satin brass grate with brass colored 3″ styrene low-profile adapter. This versatile pipe adapter is designed to fit 3″ or 4″ Sewer and Drain pipe or fittings, corrugated pipe, and triple wall pipe. It has an open surface area of 11.6 square inches and can handle water drainage flow up to 35.49 GPM (Gallons Per Minute). It is ADA-compliant and is rated for pedestrian or light-weight traffic.
Actual Dimensions: 6.12″ Wide x 2.75″ High (Includes Styrene bottom)
Actual Dimensions: Styrene Bottom adapter: 3.93″ Wide
- Open surface area 11.6 sq in
- Grate openings at .37″
- 35.49 Gallons per minute (GPM) flow rate
- ADA-Compliant
- Fits 3″ or 4″ Sewer & Drain Pipe or Fittings, Corrugated Pipe, and Triple Wall Pipe
- Load Class A
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