Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

WILKINS Pressure Principle Backflow Preventer: 375A, Std Configuration, Ductile Iron - Zurn RPZ Backflow Preventers
WILKINSZurn RPZ Backflow Preventers

WILKINS Pressure Principle Backflow Preventer: 375A, Std Configuration, Ductile Iron

The WILKINS 375A is a Zurn RPZ Backflow Preventer in a standard configuration with ductile iron construction, rated for 33°F to 140°F. It features an NRS gate valve shut-off type (MPN 10-375A). 3G Electric interprets…

SKU 3G-OTH-440456

Also listed as: 10375A · 10 375A

Brand
WILKINS
Item
Pressure Principle Backflow Preventer: 375A, Std Configuration, Ductile Iron
Category
Zurn RPZ Backflow Preventers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
10-375A
Type
Std Configuration, Ductile Iron, 33°F – 140°F
Shut-Off Valve Type
NRS Gate Valve

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The WILKINS 375A is a Zurn RPZ Backflow Preventer in a standard configuration with ductile iron construction, rated for 33°F to 140°F. It features an NRS gate valve shut-off type (MPN 10-375A). 3G Electric interprets your demand, sources this genuine industrial part, and supports your facility with specialist expertise across 14 departments—including combustion, pumps, and controls—backed by authorized distributor relationships with brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump, and FBR.

Frequently Asked Questions

What is the WILKINS 375A backflow preventer used for?

The WILKINS 375A is a reduced pressure zone (RPZ) backflow preventer designed to protect potable water supplies from cross-connection contamination in commercial, industrial, and municipal applications. It prevents reverse flow caused by backpressure or backsiphonage, ensuring water safety in irrigation, fire protection, and process water systems.

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

The WILKINS 375A is a ductile iron RPZ backflow preventer with a standard configuration. It operates in temperatures from 33°F to 140°F and features an NRS gate valve shut-off type. The manufacturer part number is 10-375A. This Zurn product is suitable for high-hazard cross-connection control in water lines.

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. We source genuine Zurn WILKINS products for commercial and industrial water safety applications.

How to install a WILKINS 375A backflow preventer?

Install the WILKINS 375A in a horizontal or vertical orientation with adequate clearance for testing and maintenance. Ensure flow direction matches the arrow on the body. Use approved support hangers on ductile iron bodies. Always follow local plumbing codes and the manufacturer's installation manual for proper RPZ valve setup and testing.

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.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
WILKINS Pressure Principle Backflow Preventer: 375A, Std Configuration, Ductile Iron, 8 in Pipe Size (MPN 8-375A)
WILKINS
WILKINS Pressure Principle Backflow Preventer: 375A, Std Configuration, Ductile Iron, 8 in Pipe Size (MPN 8-375A)
WILKINS Pressure Principle Backflow Preventer: 375AST, Std Configuration, Stainless Steel, Flange (MPN 10-375AST)
WILKINS
WILKINS Pressure Principle Backflow Preventer: 375AST, Std Configuration, Stainless Steel, Flange (MPN 10-375AST)
WILKINS Pressure Principle Backflow Preventer: 375AST, Std Configuration, Stainless Steel, Flange (MPN 8-375AST)
WILKINS
WILKINS Pressure Principle Backflow Preventer: 375AST, Std Configuration, Stainless Steel, Flange (MPN 8-375AST)
WILKINS Pressure Principle Backflow Preventer: 375, Std Configuration, Nylon, 1/2 in Pipe Size, FNPT (MPN 12-375)
WILKINS
WILKINS Pressure Principle Backflow Preventer: 375, Std Configuration, Nylon, 1/2 in Pipe Size, FNPT (MPN 12-375)
WILKINS Reduced Pressure Principle Backflow Prev: 375, Std Configuration, Ductile Iron, Flange (MPN 4-375)
WILKINS
WILKINS Reduced Pressure Principle Backflow Prev: 375, Std Configuration, Ductile Iron, Flange (MPN 4-375)
WILKINS Reduced Pressure Principle Backflow Prev: 375, Std Configuration, Ductile Iron, Flange (MPN 6-375)
WILKINS
WILKINS Reduced Pressure Principle Backflow Prev: 375, Std Configuration, Ductile Iron, Flange (MPN 6-375)

More from WILKINS

View all WILKINS parts
WILKINS
WILKINS
WILKINS Reduced Pressure Principle Backflow Prev: 375AST, Std Configuration, 304L Stainless Steel (MPN 3-375AST)
WILKINS Reduced Pressure Zone Backflow Preventer: 975XL, Std Configuration, Bronze, 2 in Pipe Size (MPN 2-975XL)
WILKINS
WILKINS Reduced Pressure Zone Backflow Preventer: 975XL, Std Configuration, Bronze, 2 in Pipe Size (MPN 2-975XL)
WILKINS Backflow Preventer: 975XL2, With Strainer, Bronze, 3/4 in Pipe Size, FNPT, 33°F – 180°F (MPN 34-975XL2SAG)
WILKINS
WILKINS Backflow Preventer: 975XL2, With Strainer, Bronze, 3/4 in Pipe Size, FNPT, 33°F – 180°F (MPN 34-975XL2SAG)
WILKINS Pressure Principle Backflow Preventer 21: 375AST, Std Configuration, 304L Stainless Steel (MPN 212-375AST)
WILKINS
WILKINS Pressure Principle Backflow Preventer 21: 375AST, Std Configuration, 304L Stainless Steel (MPN 212-375AST)
WILKINS W/Ubv Non-Potable 1" 975Xl: 975XL2U, Std Configuration, Bronze, 1 in Pipe Size, 33°F – 180°F (MPN 1-975XLU)
WILKINS
WILKINS W/Ubv Non-Potable 1" 975Xl: 975XL2U, Std Configuration, Bronze, 1 in Pipe Size, 33°F – 180°F (MPN 1-975XLU)
WILKINS Backflow Preventer: 375XLB, With Strainer, Bronze, 2 in Pipe Size, FNPT, 33°F – 180°F (MPN 2-375XLS)
WILKINS
WILKINS Backflow Preventer: 375XLB, With Strainer, Bronze, 2 in Pipe Size, FNPT, 33°F – 180°F (MPN 2-375XLS)
WILKINS Backflow Preventer: 975XL3, Std Configuration, Bronze, 1 1/2 in Pipe Size, MNPT, Ball Valve (MPN 112-975XL3)
WILKINS
WILKINS Backflow Preventer: 975XL3, Std Configuration, Bronze, 1 1/2 in Pipe Size, MNPT, Ball Valve (MPN 112-975XL3)
WILKINS Pressure Principle Backflow Preventer: 375A, Std Configuration, Ductile Iron, 6 in Pipe Size (MPN 6-375A)
WILKINS
WILKINS Pressure Principle Backflow Preventer: 375A, Std Configuration, Ductile Iron, 6 in Pipe Size (MPN 6-375A)