3/4 in 350 Double Check Backflow Preventer — Professional-Grade Backflow Valves
Designed for installation on water lines to protect against both backsiphonage and backpressure of polluted water into water supply. Assembly shall provide protection where a potential health hazard exists.
Key Features
- Theft deterrent: UV and weather-resistant composite pressure vessel minimizes copper theft.
- Lowest life-cycle costs: Savings of 75% or more over the backflow life-cycle due to reduced labor time and lower repair kit costs.
- Removable pressure vessel: Pressure vessel can be removed and replaced in seconds, significantly decreasing water system downtime. Pressure vessel is serviceable offline and reuseable, resulting in reduced labor costs.
- Standards compliance:
- ASSE® Listed 1015
- IAPMO® Listed
- CSA® Certified B64.5
- AWWA Compliant C510
- Approved by the Foundation for Cross Connection
The 34-350FT from Wilkins is a contractor-trusted choice for residential and commercial landscape systems. It delivers the reliability professionals specify on the job.
Key Specifications & Features
- Model / Part Number: 34-350FT
- Brand: Wilkins
- Size: 4
- Condition: Genuine factory-new
Frequently Asked Questions
Is this backflow preventer lead-free?
Yes — it is certified lead-free and compliant with U.S. Safe Drinking Water Act requirements for potable water connections.Does it come with a testing certificate?
It ships factory-tested. Local code typically requires certified field testing after installation — check your municipality’s cross-connection control requirements.Is this a genuine factory-new product?
Yes — Big Irrigation Supply sells only genuine, factory-new product, never gray-market or refurbished.How quickly does this ship?
In-stock items ship fast from our U.S. distribution network, typically arriving within 3–7 business days.
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