Wilkins 1 in 700 Dual Check Valve Male x Female Union (1MX1UF-700XL)

1 in 700 Dual Check Valve Male x Female Union — Professional-Grade Backflow Valves

Designed for installation on water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply. The Model 700 shall provide protection where a potential health hazard does not exist.

The 1MX1UF-700XL 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: 1MX1UF-700XL
• Brand: Wilkins
• Size: 1
• 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.