Q: What does a backflow preventer do?
Also called an atmospheric vacuum breaker, it prevents hose water from re-entering, and potentially contaminating, the water supply source.
XC311 - Backflow Preventer, each
Also called an atmospheric vacuum breaker, this unit prevents hose water from re-entering (and potentially contaminating) the water supply source. Attaches directly to the faucet. Includes a stainless-steel filter washer. Often used in conjunction with irrigation systems, including our irrigation kits.
Also called an atmospheric vacuum breaker, it prevents hose water from re-entering, and potentially contaminating, the water supply source.
It attaches directly to the faucet.
Yes, it includes a stainless-steel filter washer.
Yes, it's often used in conjunction with irrigation systems, including soaker hose and drip irrigation kits.
| Materials | Stainless-steel filter washer |
| Compatibility Dimensions | Standard faucet connection |
| Includes | Backflow preventer with filter washer |
| Package Quantity | 1 item |
| Warranty | Lee Valley Satisfaction Guarantee |
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Backflow Preventer
Also called an atmospheric vacuum breaker, this unit prevents hose water from re-entering (and potentially contaminating) the water supply source. Attaches directly to the faucet. Includes a stainless-steel filter washer. Often used in conjunction with irrigation systems, including our irrigation kits.
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