Waterstone Faucet Parts Air Gaps
Waterstone Link

Waterstone Waterstone Traditional Single Port Air Gap

SKU: 4020-PC

$431.00

Our Price

Prices and information shown are subject to verification by our showroom personnel. In the event of a discrepancy, we reserve the right to make any corrections necessary. Freight charges may be applicable to certain products - if so, freight charges will be quoted separately.

See All locations

Shop our locations nearest Zip Code 20146 [change]

Questions About Waterstone 4020-PC?
The plumbing professionals
Email an Expert

More Like This

Product Details

Waterstone 4020-PC

Don't contaminate your clean dishes. Waterstone Traditional Single Port Air Gap prevents dirty drain water from the sink from backing up into the dishwasher. Not only is the air gap unit designed to stop brine water and reduce dirt in your kitchen pipes, but will look good in the process. Classic design matches all Annapolis, Hampton and Towson traditional faucet Suites. Cover is made from solid brass and available in 32 finishes. American made and comes with a lifetime functional warranty.


  • Finish Polished Copper
  • Online Product ID 624449
  • Width 2"
  • Height 2.88"
  • Finish PC
  • Style Traditional
  • Made in USA yes
  • Low Lead Compliant yes
  • Material Brass
  • Holes 1
  • ASME A112.18.1
  • Prop65 Warning This product can expose you to chemicals including Nickel, which is known to the State of California to cause cancer, and Lead which is known to the State of CA to cause birth defects or other reproductive harm. For more info: www.P65Warnings.ca.gov.
  • Chemicals Contained Lead, Nickel
  • Connection Size 3/8''
  • Csa Code B125.1
  • Deck Hole Size 1-3/8''
  • Finish Group 3
  • Max Deck Thickness 2-3/8''
  • Nsf Code NSF 61/372
  • Shipping L:13"x W:12"x H:4" 2 lbs.

Additional information

  • 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.

About This Brand

Navigate to top of page