Many states require a back flow preventer to not allow a hose connected to fresh water to be immersed in a chemical spray tank. AN air gap is an effective way to accomplish this. Its also a convenient way to hold a fill hose.
Features
- Legal in all states except California
- Minimum 4″ gap (1″ inner dia x 2 specification compliant)
- Stainless steel bracket and hardware
- Bolts to the top of any tank
- 0-25 gpm SHURflo fill meter
- 0-100 gpm Digi-Wolf fill meter