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ZURNZurn Double Check Backflow Preventers

ZURN Double Check Backflow Preventer: 350, 10 in Pipe Size, Flange x Flange

The ZURN Double Check Backflow Preventer: 350 (MPN 10-350) is a 10-inch pipe size backflow preventer with flange x flange connections and NRS gate valve shut-off valves. It has an overall length of 63.88 inches.

SKU 3G-OTH-439831

Also listed as: 10350 · 10 350

Brand
ZURN
Item
Double Check Backflow Preventer: 350, 10 in Pipe Size, Flange x Flange
Category
Zurn Double Check Backflow Preventers
Available to Order
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Technical specs
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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
Manufacturer Part Number
10-350
Type
Flange x Flange
Overall Lg
63.88 in
Pipe Size
10 in
Connection Type
Flange x Flange
Shut-Off Valve Type
NRS Gate Valve

Technical Documents

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

Product Description

The ZURN Double Check Backflow Preventer: 350 (MPN 10-350) is a 10-inch pipe size backflow preventer with flange x flange connections and NRS gate valve shut-off valves. It has an overall length of 63.88 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 10-350 double check backflow preventer used for?

The ZURN 10-350 double check backflow preventer is used in commercial and industrial water systems to prevent contaminated water from flowing backward into the potable supply. It is suitable for high-hazard applications where a double check valve assembly is required by code.

What are the specifications of the ZURN 10-350 backflow preventer?

The ZURN 10-350 has a 10 in pipe size, flange x flange connections, and NRS gate valve shut-off valves. Its overall length is 63.88 in. The manufacturer part number is 10-350. It is designed for reliable backflow prevention in large-diameter water lines.

Where to buy the ZURN 10-350 backflow preventer worldwide?

3G Electric supplies the ZURN 10-350 double check backflow preventer to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this 10 in flange x flange backflow preventer.

How to install a ZURN double check backflow preventer?

Install the ZURN double check backflow preventer in a horizontal or vertical position with adequate clearance for servicing. Ensure the flange connections are properly aligned and gasketed. Follow local plumbing codes and the manufacturer's instructions for testing and maintenance after installation.

Used in

Common applications for ZURN
Commercial restrooms — ZURN AquaVantage® automatic flush valves (ZER6000AV series) for water-efficient toilet flushing
Institutional kitchens — ZURN cast iron floor drains (ZN415 series) for heavy-duty drainage in food preparation areas
Industrial washdown areas — ZURN height-adjustable PVC floor drains (EZ1 series) for chemical-resistant drainage
Hospital patient rooms — ZURN dome strainers (P1910 series) for floor sink drainage in sanitary environments
Office building maintenance — ZURN chrome-plated brass P-traps (ZR365B-PC) for sink trap replacements
Urinal retrofit projects — ZURN ZTR sensor flush valve retrofit kits (ZTR6203 series) for upgrading manual urinal flush valves

ZURN Products

3G Electric supplies ZURN 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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