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ZURN WILKINS 34-350 Double Check Backflow Preventer - Zurn Double Check Backflow Preventers
ZURN WILKINSZurn Double Check Backflow Preventers

ZURN WILKINS 34-350 Double Check Backflow Preventer

The ZURN WILKINS Backflow Preventer: 350 is a double check backflow preventer with a 3/4 in pipe size and flange x flange connections. It features a ball valve shut-off type and has an overall length of 11 in…

SKU 3G-OTH-439791

Also listed as: 34350 · 34 350

Brand
ZURN WILKINS
Item
34-350 Double Check Backflow Preventer
Part Number
34-350
Category
Zurn Double Check Backflow Preventers
Available to Order
Also known as:34-350ZURN 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
34-350
Type
Flange x Flange, Bronze
Overall Lg
11 in
Pipe Size
3/4 in
Connection Type
Flange x Flange
Shut-Off Valve Type
Ball Valve

Technical Documents

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

Product Description

The ZURN WILKINS Backflow Preventer: 350 is a double check backflow preventer with a 3/4 in pipe size and flange x flange connections. It features a ball valve shut-off type and has an overall length of 11 in, constructed from bronze. The manufacturer part number is 34-350.

Frequently Asked Questions

What is the ZURN WILKINS 350 backflow preventer used for?

The ZURN WILKINS 350 is a double check backflow preventer used to protect potable water supplies from contamination due to backflow. It is commonly installed in commercial and industrial plumbing systems, including fire sprinkler lines and irrigation systems, where a non-health hazard cross-connection exists.

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

The ZURN WILKINS 350 has a 3/4 in pipe size with flange x flange connections and a ball valve shut-off type. It is constructed from bronze, has an overall length of 11 in, and the manufacturer part number is 34-350. It is a double check backflow preventer designed for reliable backflow protection.

Where to buy the ZURN WILKINS 350 backflow preventer worldwide?

3G Electric supplies the ZURN WILKINS 350 backflow preventer worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and a quote for the 34-350 model.

How to install a ZURN WILKINS 350 backflow preventer?

Install the ZURN WILKINS 350 in a horizontal or vertical position with adequate clearance for testing and maintenance. Ensure the flange connections are properly aligned and gasketed. Always follow local plumbing codes and the manufacturer's instructions. Test the device after installation to verify proper operation.

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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