Vented BACKFLOW Preventer for Procon pump. Stops carbonated water/seltzer from flowing back into your water supply.
BacK Flow Preventer Vented Backflow Preventer - Anderson Brass - ASSE 1022 NSF - Low Lead Compliant
3/8" MPT x 3/8" MFL (1/4" Barbed vent)
Also included is the correct flare washer that you must use