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. Sourced through authorized U.S. distribution and backed by the full manufacturer warranty, 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 sourced through authorized distribution, 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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