Wilkins 420XL Pressure Vacuum Breaker Lead Free 3/4″ FNPT — Professional-Grade Backflow Valves
The 34-420XL 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: 34-420XL
- 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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