Traditional Single Port Air Gap in Polished Nickel

Part #W4020PN  |  Item #4557156  |  Manufacturer Part #4020-PN

$ 204.51 EACH

Fits Pipe Size


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Product Details

  • Prevents dishwasher back flow and dirt buildup.
  • Matches all traditional Waterstone faucets.
  • Cover hides upper nut and washer edges.
  • Lifetime Functional Warranty
  • Made in the USA
  • Made with eco-friendly solid brass.


Application: Residential

CARB OTC LEED Compliant: No

Collection: Traditional

Color Finish: Polished Nickel

Color Finish Category: Nickel Tones

Faucet Material: Brass

Faucet Mount: Deck Mount

GSA Approved: No

Height: 2-7/8 in

IAPMO Listed: No

Material: Brass

Maximum Deck Thickness: 2-3/8 in

NSF Certified: Yes

NSF Specifications: [NSF 372, NSF 61]

Number of Holes: 1 Hole

Origin: Domestic

Side Spray: No

Style: Traditional

Weight: 2