ZURN WILKINS Backflow Preventer: 350XL, 3/4 in Pipe Size, FNPT x FNPT, 11 in Overall Lg
The ZURN WILKINS 350XL is a double check backflow preventer with a 3/4 in pipe size and FNPT x FNPT connections. This bronze unit features a ball valve shut-off type and has an overall length of 11 in, identified by…
SKU 3G-OTH-439793
Need installation or engineering help?
Ask a question
Product Description
The ZURN WILKINS 350XL is a double check backflow preventer with a 3/4 in pipe size and FNPT x FNPT connections. This bronze unit features a ball valve shut-off type and has an overall length of 11 in, identified by manufacturer part number 34-350XLFT.
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 350XL backflow preventer used for?
The ZURN WILKINS 350XL is a double check backflow preventer used in commercial and residential water systems to prevent contaminated water from flowing backward into the potable supply. It is commonly installed on irrigation, fire sprinkler, and industrial process lines where low-hazard cross-connections exist.
What are the specifications of the ZURN WILKINS 350XL backflow preventer?
The ZURN WILKINS 350XL has a 3/4 in pipe size with FNPT x FNPT connections, a bronze body, and a ball valve shut-off type. Its overall length is 11 in, and the manufacturer part number is 34-350XLFT. This double check assembly is designed for low-hazard backflow protection in water supply systems.
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 our team to source this model with part number 34-350XLFT for your project requirements.
How to install the ZURN WILKINS 350XL backflow preventer?
Install the ZURN WILKINS 350XL in a horizontal or vertical orientation with adequate clearance for testing and maintenance. Use pipe thread sealant on the FNPT connections and ensure flow direction matches the arrow on the body. Always follow local plumbing codes and test the assembly after installation to verify proper operation.
Used in
Common applications for ZURN WILKINSZURN 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.













