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ZURN WILKINS 350 Double Check Backflow Preventer, 1 1/4 in, FNPT x FNPT, Bronze - Zurn Double Check Backflow Preventers
ZURN WILKINSZurn Double Check Backflow Preventers

ZURN WILKINS 350 Double Check Backflow Preventer, 1 1/4 in, FNPT x FNPT, Bronze

The ZURN WILKINS Backflow Preventer: 350 is a double check backflow preventer with a 1 1/4 in pipe size, featuring FNPT x FNPT connections and a ball valve shut-off type. This bronze unit, manufacturer part number…

SKU 3G-OTH-439799

Also listed as: 114350 · 114 350

Brand
ZURN WILKINS
Item
350 Double Check Backflow Preventer, 1 1/4 in, FNPT x FNPT, Bronze
Category
Zurn Double Check Backflow Preventers
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

ZURN WILKINS
Manufacturer Part Number
114-350
Type
FNPT x FNPT, Bronze
Overall Lg
14.88 in
Pipe Size
1 1/4 in
Connection Type
FNPT x FNPT
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 1 1/4 in pipe size, featuring FNPT x FNPT connections and a ball valve shut-off type. This bronze unit, manufacturer part number 114-350, has an overall length of 14.88 inches.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 in commercial and industrial plumbing systems. It is suitable for low-hazard applications where continuous water pressure is required.

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

The ZURN WILKINS 350 has a 1 1/4 in pipe size with FNPT x FNPT connections and a ball valve shut-off type. It is made of bronze, has an overall length of 14.88 in, and the manufacturer part number is 114-350. It is a double check backflow preventer.

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 lead time.

How to install the ZURN WILKINS 350 backflow preventer?

Install the ZURN WILKINS 350 in a horizontal or vertical position with flow direction matching the arrow on the body. Ensure proper support and allow clearance for testing and maintenance. Always follow local plumbing codes and use thread sealant on FNPT connections.

Used in

Common applications for ZURN WILKINS
Commercial building water supply — ZURN WILKINS 350XL double check backflow preventer for cross-connection control
Industrial process lines — ZURN WILKINS 3-ZW209 automatic control valve for pressure regulation
Municipal irrigation systems — ZURN WILKINS 1-710 pressure vacuum breaker for backflow prevention
Potable water distribution — ZURN WILKINS 34-20XLDULU water pressure regulator for reducing inlet pressure
Fire protection systems — ZURN WILKINS 950XLTDA reduced-pressure zone backflow detector for high-hazard applications
HVAC makeup water — ZURN WILKINS 212-500XLFC flanged pressure reducing valve for boiler feed control

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Double check backflow preventer with 1 1/4 in FNPT x FNPT connections, bronze body, and ball valve shut-offs. Overall length 14.88 in. Used in commercial and industrial water systems to prevent backflow of non-hazardous contaminants into potable supply, such as on fire sprinkler lines, irrigation systems, and process water lines
ZURN WILKINS
Double check backflow preventer with 1 1/4 in FNPT x FNPT connections, bronze body, and ball valve shut-offs. Overall length 14.88 in. Used in commercial and industrial water systems to prevent backflow of non-hazardous contaminants into potable supply, such as on fire sprinkler lines, irrigation systems, and process water lines
Double check backflow preventer with 1 in pipe size, flange x flange connections, and ball valve shut-off. Constructed of bronze with an overall length of 12.25 in. Used to protect potable water supplies from non-health hazard cross-connections in commercial, industrial, and irrigation systems
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Double check backflow preventer with 1 in pipe size, flange x flange connections, and ball valve shut-off. Constructed of bronze with an overall length of 12.25 in. Used to protect potable water supplies from non-health hazard cross-connections in commercial, industrial, and irrigation systems
Double check backflow preventer with 3/4 in pipe size, flange x flange connections, and ball valve shut-off. Constructed of bronze with an overall length of 11 in. Used in commercial and industrial plumbing systems to protect potable water from backflow in non-health hazard cross-connections
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Double check backflow preventer with 3/4 in pipe size, flange x flange connections, and ball valve shut-off. Constructed of bronze with an overall length of 11 in. Used in commercial and industrial plumbing systems to protect potable water from backflow in non-health hazard cross-connections
Double check backflow preventer with a bronze body and flange x flange connections. Pipe size 2 in, overall length 16 in. Includes ball valve shut-off. Used in cross-connection control to prevent reverse flow in potable water systems
ZURN WILKINS
Double check backflow preventer with a bronze body and flange x flange connections. Pipe size 2 in, overall length 16 in. Includes ball valve shut-off. Used in cross-connection control to prevent reverse flow in potable water systems
ZURN WILKINS Backflow Preventer: 350XL, 1 in Pipe Size, Flange x Flange, 12.25 in Overall Lg, Bronze (MPN 1-350XL)
ZURN WILKINS
ZURN WILKINS Backflow Preventer: 350XL, 1 in Pipe Size, Flange x Flange, 12.25 in Overall Lg, Bronze (MPN 1-350XL)
Double check backflow preventer with 1 1/2 in pipe size and flange x flange connections. Features ball valve shut-off valves and 15.25 in overall length. Used in commercial and industrial water systems to prevent backflow in cross-connections such as irrigation, fire protection, and process water lines
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Double check backflow preventer with 1 1/2 in pipe size and flange x flange connections. Features ball valve shut-off valves and 15.25 in overall length. Used in commercial and industrial water systems to prevent backflow in cross-connections such as irrigation, fire protection, and process water lines

More from ZURN WILKINS

View all ZURN WILKINS parts →
The ZURN WILKINS 350XL is a 2-inch double check backflow preventer with a bronze body and flange x flange connections. It features ball valve shut-offs and has an overall length of 16 inches. This assembly is used in water supply systems to prevent backflow contamination
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The ZURN WILKINS 350XL is a 2-inch double check backflow preventer with a bronze body and flange x flange connections. It features ball valve shut-offs and has an overall length of 16 inches. This assembly is used in water supply systems to prevent backflow contamination
Double check backflow preventer with bronze body, 3/4 in MNPT x MNPT connections, and ball valve shut-off. Overall length 9.47 in. Used to prevent reverse flow in potable water systems due to backpressure or backsiphonage
ZURN WILKINS
Double check backflow preventer with bronze body, 3/4 in MNPT x MNPT connections, and ball valve shut-off. Overall length 9.47 in. Used to prevent reverse flow in potable water systems due to backpressure or backsiphonage
Double check backflow preventer with 3/4 in pipe size, flange x flange connections, and ball valve shut-off. Bronze body, 11 in overall length. Used in non-health hazard cross-connections such as irrigation or fire sprinkler systems
ZURN WILKINS
Double check backflow preventer with 3/4 in pipe size, flange x flange connections, and ball valve shut-off. Bronze body, 11 in overall length. Used in non-health hazard cross-connections such as irrigation or fire sprinkler systems
Double check backflow preventer with 1 in FNPT x FNPT connections, rated for 180°F maximum temperature. Includes ball valve shut-off valves. Overall length 14 in. Used in continuous pressure applications to prevent backflow in non-health-hazard cross-connections
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Double check backflow preventer with 1 in FNPT x FNPT connections, rated for 180°F maximum temperature. Includes ball valve shut-off valves. Overall length 14 in. Used in continuous pressure applications to prevent backflow in non-health-hazard cross-connections
This 1-inch double check backflow preventer features a bronze body with male NPT threaded connections on both ends. It includes ball valve shut-offs and measures 11.75 inches in overall length. Designed for non-hazardous cross-connection control, it prevents reverse flow due to backpressure or backsiphonage in plumbing systems
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This 1-inch double check backflow preventer features a bronze body with male NPT threaded connections on both ends. It includes ball valve shut-offs and measures 11.75 inches in overall length. Designed for non-hazardous cross-connection control, it prevents reverse flow due to backpressure or backsiphonage in plumbing systems
Double check backflow preventer with 2-inch MNPT x MNPT connections and ball valve shut-off. Bronze body construction. Overall length 17.69 inches. Used in commercial and industrial water systems to prevent backflow in cross-connections such as irrigation, fire sprinkler, and process water lines
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Double check backflow preventer with 2-inch MNPT x MNPT connections and ball valve shut-off. Bronze body construction. Overall length 17.69 inches. Used in commercial and industrial water systems to prevent backflow in cross-connections such as irrigation, fire sprinkler, and process water lines
Double check backflow preventer with 1-1/2 in pipe size and male NPT connections. Features ball valve shut-off type. Overall length 15.94 in. Suitable for non-health-hazard cross-connections in water supply lines
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Double check backflow preventer with 1-1/2 in pipe size and male NPT connections. Features ball valve shut-off type. Overall length 15.94 in. Suitable for non-health-hazard cross-connections in water supply lines
Double check backflow preventer with 1 1/2 in pipe size and flange x flange connections. Features ball valve shut-off and overall length of 15.25 in. Used to prevent reverse flow in cross-connection control applications, protecting potable water supplies from non-health-hazard pollutants
ZURN WILKINS
Double check backflow preventer with 1 1/2 in pipe size and flange x flange connections. Features ball valve shut-off and overall length of 15.25 in. Used to prevent reverse flow in cross-connection control applications, protecting potable water supplies from non-health-hazard pollutants