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WILKINS 3-375 RPZ Backflow Preventer, 3 in Flanged, Ductile Iron, NRS Gate Valve - Zurn RPZ Backflow Preventers
WILKINSZurn RPZ Backflow Preventers

WILKINS 3-375 RPZ Backflow Preventer, 3 in Flanged, Ductile Iron, NRS Gate Valve

The WILKINS Double Check Backflow Preventer: 375 is a Zurn RPZ Backflow Preventer featuring a flange connection and an NRS Gate Valve shut-off valve. This ductile iron unit is designed for a 3-inch pipe size, as…

SKU 3G-OTH-440449

Also listed as: 3375 · 3 375

Brand
WILKINS
Item
3-375 RPZ Backflow Preventer, 3 in Flanged, Ductile Iron, NRS Gate Valve
Part Number
3-375
Category
Zurn RPZ Backflow Preventers
Available to Order
Also known as:3-375WILKINS
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WILKINS
Manufacturer Part Number
3-375
Type
Std Configuration, Ductile Iron
Pipe Size
3 in
Connection Type
Flange
Shut-Off Valve Type
NRS Gate Valve

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WILKINS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WILKINS Double Check Backflow Preventer: 375 is a Zurn RPZ Backflow Preventer featuring a flange connection and an NRS Gate Valve shut-off valve. This ductile iron unit is designed for a 3-inch pipe size, as indicated by the manufacturer part number 3-375.

Frequently Asked Questions

What is the WILKINS Double Check Backflow Preventer 375 used for?

The WILKINS Double Check Backflow Preventer 375 is used to prevent reverse flow of contaminated water into potable water supplies in commercial and industrial plumbing systems. It is commonly installed in irrigation, fire protection, and water main applications where backflow protection is required.

What are the specifications of the WILKINS 3-375 backflow preventer?

The WILKINS 3-375 is a double check backflow preventer with a 3-inch flange connection and an NRS gate valve shut-off. It is made of ductile iron and comes in a standard configuration. The manufacturer part number is 3-375, and it is part of the Zurn RPZ backflow preventer product line.

Where to buy the WILKINS 3-375 backflow preventer worldwide?

3G Electric supplies the WILKINS 3-375 backflow preventer worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this Zurn RPZ backflow preventer.

How to install a WILKINS double check backflow preventer?

Install the WILKINS double check backflow preventer in a horizontal or vertical position with adequate clearance for testing and maintenance. Ensure the flange connections are properly gasketed and bolted to matching pipe flanges. Always follow local plumbing codes and the manufacturer's instructions for correct orientation and support.

Used in

Common applications for WILKINS
Commercial water distribution — WILKINS 600XL series pressure reducing valves for regulating supply pressure in multi-story buildings.
Irrigation systems — WILKINS 975XL2 backflow preventers to protect potable water from contamination in agricultural setups.
Industrial process control — WILKINS 375ST reduced pressure principle backflow preventers for cross-connection control in manufacturing plants.
Municipal water treatment — WILKINS low-lead pressure regulators like the 1-600XL3DU for compliance with potable water standards.
HVAC systems — WILKINS 112-NR3XLDULU regulators for maintaining consistent water pressure in heating and cooling loops.
Fire protection systems — WILKINS backflow preventers for backflow prevention in sprinkler and standpipe systems.
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WILKINS Products

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.

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