- Prevents back flow siphon
- Prevents cross flow of hot and cold
- For hose thread faucets where Pre-Rinse or spray hoses are attached
- Prevents backflow of contaminated water into safe drinking supply
- 3/8" NPS male inlet and 3/8" NPS female outlet
- Low Lead Compliant
- Alternative to taller atmospheric vacuum breaker (21-450L) when space is limited and eliminates need of add-on faucet when one is not needed
Free Shipping On orders over $99
Need replacement parts for this unit?
This item is cost-prohibitive to ship on its own but is available to ship with orders over $200.
Why don't we show the price of this item?
We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.
To see the price, simply add the item to your cart or sign in.