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ZURN WILKINS 350XL Double Check Backflow Preventer - Zurn Double Check Backflow Preventers
ZURN WILKINSZurn Double Check Backflow Preventers

ZURN WILKINS 350XL Double Check Backflow Preventer

The ZURN WILKINS 350XL is a double check backflow preventer with a 1 1/2 in pipe size and flange x flange connections. It features ball valve shut-off valves and has a 15.25 in overall length (MPN 112-350XL).

SKU 3G-OTH-439802

Also listed as: 112350XL · 112 350XL

Brand
ZURN WILKINS
Item
350XL Double Check Backflow Preventer
Part Number
112-350XL
Category
Zurn Double Check Backflow Preventers
Available to Order
Also known as:112-350XLZURN WILKINS
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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

ZURN WILKINS
Manufacturer Part Number
112-350XL
Type
Flange x Flange
Overall Lg
15.25 in
Pipe Size
1 1/2 in
Connection Type
Flange x Flange
Shut-Off Valve Type
Ball Valve

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

Product Description

The ZURN WILKINS 350XL is a double check backflow preventer with a 1 1/2 in pipe size and flange x flange connections. It features ball valve shut-off valves and has a 15.25 in overall length (MPN 112-350XL).

Frequently Asked Questions

What is the ZURN WILKINS 350XL backflow preventer used for?

The ZURN WILKINS 350XL is a double check backflow preventer used in commercial and industrial water systems to prevent contaminated water from flowing backward into the potable supply. It is typically installed on cross-connections in irrigation, fire protection, and process water lines.

What are the specifications of the ZURN WILKINS 350XL backflow preventer?

The ZURN WILKINS 350XL has a 1 1/2 in pipe size with flange x flange connections. It features ball valve shut-off valves and has a 15.25 in overall length. The manufacturer part number is 112-350XL. This is a double check assembly designed for continuous pressure applications.

Where to buy the ZURN WILKINS 350XL backflow preventer worldwide?

3G Electric supplies the ZURN WILKINS 350XL 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 WILKINS model.

How to install a ZURN WILKINS 350XL backflow preventer?

Install the ZURN WILKINS 350XL in a horizontal or vertical orientation with adequate clearance for servicing. Ensure flange connections are properly gasketed and bolted to matching flanges. Always install test cocks and shut-off valves per local plumbing codes. Consult a licensed professional for compliance.

Used in

Common applications for ZURN WILKINS
Commercial irrigation systems — Zurn Wilkins pressure vacuum breakers (e.g., 34-710, 1-710) prevent back-siphonage from sprinkler lines into potable water.
Industrial process water — Lead-free pressure vacuum breakers (e.g., 34-460XL) protect potable supplies where high health hazard conditions exist.
Institutional plumbing — Hose bibb vacuum breakers (e.g., BFP-8F, BFP-9) provide low hazard protection on janitorial and maintenance hose outlets.
Food and beverage plants — Zurn Wilkins pressure vacuum breakers (e.g., 114-720A) isolate potable water from cleaning and process lines.
HVAC and boiler feed — Pressure vacuum breakers (e.g., 1-720AU) prevent contamination of potable water used for makeup or auxiliary systems.
Municipal water distribution — Zurn Wilkins backflow preventers (e.g., 34-420XL) are installed at service connections to protect the public supply.
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ZURN WILKINS Products

3G Electric supplies ZURN WILKINS zurn double check 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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