We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

WILKINS Pressure Principle Backflow Preventer: 375AST, Std Configuration, Stainless Steel - Zurn RPZ Backflow Preventers
WILKINSZurn RPZ Backflow Preventers

WILKINS Pressure Principle Backflow Preventer: 375AST, Std Configuration, Stainless Steel

The WILKINS 375AST is a Zurn RPZ backflow preventer with a flange connection and an NRS gate valve shut-off. This stainless steel unit is identified by manufacturer part number 10-375AST.

SKU 3G-OTH-440462

Also listed as: 10375AST · 10 375AST

Brand
WILKINS
Item
Pressure Principle Backflow Preventer: 375AST, Std Configuration, Stainless Steel
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

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
10-375AST
Type
Std Configuration, Stainless Steel, Flange
Connection Type
Flange
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 375AST is a Zurn RPZ backflow preventer with a flange connection and an NRS gate valve shut-off. This stainless steel unit is identified by manufacturer part number 10-375AST.

Frequently Asked Questions

What is the WILKINS 375AST backflow preventer used for?

The WILKINS 375AST is a Zurn RPZ backflow preventer designed to protect potable water supplies from cross-connection contamination. It is commonly installed in commercial, industrial, and municipal water systems where a high-hazard backflow condition exists, ensuring reverse flow is prevented under pressure.

What are the specifications of the WILKINS 375AST?

The WILKINS 375AST features a flange connection and an NRS gate valve shut-off. It is constructed from stainless steel and carries the manufacturer part number 10-375AST. This Zurn RPZ backflow preventer is designed for high-hazard applications and is available in standard configuration.

Where to buy the WILKINS 375AST worldwide?

3G Electric supplies the WILKINS 375AST 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 unit.

How to install a WILKINS 375AST backflow preventer?

Install the WILKINS 375AST in a horizontal or vertical orientation with adequate clearance for testing and maintenance. Ensure the flange connections are properly gasketed and torqued to manufacturer specifications. Always follow local plumbing codes and test the assembly after installation to verify proper operation.

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: 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
WILKINS
WILKINS Reduced Pressure Principle Backflow Prev: 375AST, Std Configuration, 304L Stainless Steel (MPN 4-375AST)
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: 375A, Std Configuration, Ductile Iron, 33°F – 140°F (MPN 10-375A)
WILKINS
WILKINS Pressure Principle Backflow Preventer: 375A, Std Configuration, Ductile Iron, 33°F – 140°F (MPN 10-375A)
WILKINS
WILKINS
WILKINS Reduced Pressure Principle Backflow Prev: 375AST, Std Configuration, 304L Stainless Steel (MPN 4-375ASTOSY)
WILKINS
WILKINS
WILKINS Reduced Pressure Principle Backflow Prev: 375AST, Std Configuration, 304L Stainless Steel (MPN 8-375ASTOSY)

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)