Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
Image not available
ZURN WILKINSZurn Double Check Backflow Preventers

ZURN WILKINS 34-350FT Double Check Backflow Preventer, 3/4 in, Flange x Flange

The ZURN WILKINS Double Check Backflow Preventer 34-350Ft: 350 (MPN 34-350FT) is a 3/4 in pipe size backflow preventer with flange x flange connections. It features a ball valve shut-off valve type.

SKU 3G-OTH-439824

Also listed as: 34350FT · 34 350FT

Brand
ZURN WILKINS
Item
34-350FT Double Check Backflow Preventer, 3/4 in, Flange x Flange
Part Number
34-350FT
Category
Zurn Double Check Backflow Preventers
Available to Order
Also known as:34-350FTZURN WILKINS
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.
EXW Singapore
Collect or forward from our office
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

ZURN WILKINS
Manufacturer Part Number
34-350FT
Type
Flange x Flange, 350
Pipe Size
3/4 in
Connection Type
Flange x Flange
Shut-Off Valve Type
Ball 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

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

Product Description

The ZURN WILKINS Double Check Backflow Preventer 34-350Ft: 350 (MPN 34-350FT) is a 3/4 in pipe size backflow preventer with flange x flange connections. It features a ball valve shut-off valve type.

Frequently Asked Questions

What is a ZURN WILKINS Double Check Backflow Preventer used for?

A ZURN WILKINS Double Check Backflow Preventer protects potable water supplies from contamination by preventing reverse flow. It is commonly installed in commercial and industrial plumbing systems where a non-health hazard cross-connection exists, such as fire sprinkler or irrigation lines.

What are the specifications of the ZURN WILKINS 34-350FT backflow preventer?

The ZURN WILKINS 34-350FT has a 3/4 in pipe size with flange x flange connections. It includes a ball valve shut-off valve type and is model 350. This double check assembly is designed for reliable backflow prevention in moderate-hazard applications.

Where to buy a ZURN WILKINS 34-350FT backflow preventer worldwide?

3G Electric supplies the ZURN WILKINS 34-350FT double check backflow preventer to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this model.

How to install a ZURN WILKINS double check backflow preventer?

Install the ZURN WILKINS double check backflow preventer 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 installation instructions for safe 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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from ZURN WILKINS

View all ZURN WILKINS parts →
Double check backflow preventer with bronze body, 1 in FNPT x FNPT connections, and ball valve shut-offs. Overall length 12.25 in. Used in commercial and industrial water systems to prevent backflow in low-hazard applications such as irrigation, fire sprinkler, and process water lines
ZURN WILKINS
Double check backflow preventer with bronze body, 1 in FNPT x FNPT connections, and ball valve shut-offs. Overall length 12.25 in. Used in commercial and industrial water systems to prevent backflow in low-hazard applications such as irrigation, fire sprinkler, and process water lines
ZURN WILKINS
ZURN WILKINS
Double check backflow preventer with flange x flange connections and OSY gate valve shut-off. Pipe size 6 in. Used in water supply systems to prevent reverse flow caused by backpressure or backsiphonage
ZURN WILKINS
ZURN WILKINS
Double check backflow preventer with 2 in FNPT x FNPT connections and ball valve shut-offs. Overall length 28.31 in. Used in commercial water systems to prevent reverse flow in non-health-hazard cross-connections such as fire sprinkler and irrigation lines

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first