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WILKINS 4-375A Reduced Pressure Zone Backflow Preventer - Zurn RPZ Backflow Preventers
WILKINSZurn RPZ Backflow Preventers

WILKINS 4-375A Reduced Pressure Zone Backflow Preventer

The WILKINS Reduced Pressure Zone Backflow Preventer: 375A is a Zurn RPZ Backflow Preventer with a flange connection and an NRS Gate Valve shut-off valve type. This ductile iron unit, identified by manufacturer part…

SKU 3G-OTH-440453

Also listed as: 4375A · 4 375A

Brand
WILKINS
Item
4-375A Reduced Pressure Zone Backflow Preventer
Part Number
4-375A
Category
Zurn RPZ Backflow Preventers
Available to Order
Also known as:4-375AWILKINS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WILKINS
Manufacturer Part Number
4-375A
Type
Std Configuration, Ductile Iron, Flange
Connection Type
Flange
Shut-Off Valve Type
NRS Gate Valve

Technical Documents

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

Product Description

The WILKINS Reduced Pressure Zone Backflow Preventer: 375A is a Zurn RPZ Backflow Preventer with a flange connection and an NRS Gate Valve shut-off valve type. This ductile iron unit, identified by manufacturer part number 4-375A, is designed for backflow prevention applications.

Frequently Asked Questions

What is the WILKINS 375A Reduced Pressure Zone Backflow Preventer used for?

The WILKINS 375A is a Zurn RPZ backflow preventer used to protect potable water supplies from contamination due to back-siphonage or back-pressure. It is commonly installed in commercial, industrial, and municipal water systems where high-hazard cross-connections exist.

What are the specifications of the WILKINS 375A backflow preventer?

The WILKINS 375A is a standard-configuration, ductile iron reduced pressure zone backflow preventer with flange connections and an NRS gate valve shut-off. The manufacturer part number is 4-375A. It is designed for backflow prevention in high-hazard water systems.

Where to buy the WILKINS 375A backflow preventer worldwide?

3G Electric supplies the WILKINS 375A 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 model.

How to install a WILKINS 375A reduced pressure zone backflow preventer?

Install the WILKINS 375A in a horizontal or vertical orientation with adequate clearance for testing and maintenance. Ensure flange connections are properly gasketed and torqued. Always follow local plumbing codes and the manufacturer's instructions for correct placement 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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