WILKINS Reduced Pressure Principle Backflow Prev: 375, Std Configuration, Ductile Iron
The WILKINS Reduced Pressure Principle Backflow Preventer 375 is a Zurn RPZ Backflow Preventer with a flange connection and an OSY Gate Valve shut-off valve. This ductile iron unit, identified by manufacturer part…
SKU 3G-OTH-440472
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Product Description
The WILKINS Reduced Pressure Principle Backflow Preventer 375 is a Zurn RPZ Backflow Preventer with a flange connection and an OSY Gate Valve shut-off valve. This ductile iron unit, identified by manufacturer part number 4-375OSY, is designed for backflow prevention in industrial water systems.
Frequently Asked Questions
What is the WILKINS 375 Reduced Pressure Principle Backflow Preventer used for?
The WILKINS 375 is a Zurn RPZ backflow preventer used to protect potable water supplies from contamination in industrial water systems. It prevents reverse flow caused by backpressure or backsiphonage, making it essential for cross-connection control in commercial, municipal, and process water applications.
What are the specifications of the WILKINS 375 backflow preventer?
The WILKINS 375 is a standard-configuration, ductile iron RPZ backflow preventer with flange connections and an OSY gate valve shut-off. The manufacturer part number is 4-375OSY. It is designed for backflow prevention in industrial water systems and is part of the Zurn RPZ product line.
Where to buy the WILKINS 375 backflow preventer worldwide?
3G Electric supplies the WILKINS 375 backflow preventer worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the 4-375OSY model.
How to install a WILKINS 375 RPZ backflow preventer?
Install the WILKINS 375 in a horizontal position with adequate clearance for testing and maintenance. Ensure the flange connections are properly aligned and gasketed. Follow local plumbing codes and the manufacturer's instructions for pressure testing. Always consult a certified backflow technician for proper commissioning.
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3G Electric supplies WILKINS zurn rpz backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.










