NDS PVC Backwater Valve, 4 in., White (475P)
The NDS 475P is pVC Backwater Valve, 4 in., White. It is the manufacturer part customers order by the 475P code.
Key Specifications & Features
- SKU: 475P
- Brand: NDS
- Material: PVC
- Catalog name: PVC Backwater Valve, 4 in., White
Frequently Asked Questions
What is the NDS 475P?
PVC Backwater Valve, 4 in., White. The part number to order is 475P.
What material is the NDS 475P?
PVC. It is made for outdoor drainage.
Does the NDS 475P include pipe?
This listing is the 475P part only. Pipe and basins are separate when the name does not say kit.
Where do I confirm the size?
Match the 475P code and the size in the product name before you order. Hub fittings solvent-weld to the same nominal sewer-and-drain pipe size.








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