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ZURNZurn Double Check Backflow Preventers

ZURN Double Check Backflow Preventer: 350A, 10 in Pipe Size, 64.63 in Overall Lg

The ZURN 350A Double Check Backflow Preventer (SKU 834D56, MPN 10-350A) is a 10-inch pipe size backflow preventer with Groove x Groove connections and an NRS Gate Valve shut-off type. It operates within a temperature…

SKU 3G-OTH-439832

Brand
ZURN
Item
Double Check Backflow Preventer: 350A, 10 in Pipe Size, 64.63 in Overall Lg
Category
Zurn Double Check Backflow Preventers
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Technical Specifications

ZURN
Manufacturer Part Number
10-350A
Type
33°F – 140°F, EPDM
Overall Lg
64.63 in
Pipe Size
10 in
Connection Type
Groove x Groove
Shut-Off Valve Type
NRS Gate Valve
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ZURN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ZURN 350A Double Check Backflow Preventer (SKU 834D56, MPN 10-350A) is a 10-inch pipe size backflow preventer with Groove x Groove connections and an NRS Gate Valve shut-off type. It operates within a temperature range of 33°F to 140°F and features EPDM materials. This unit measures 64.63 inches in overall length.

Frequently Asked Questions

What is the ZURN 350A Double Check Backflow Preventer used for?

The ZURN 350A Double Check Backflow Preventer is used in commercial and industrial water systems to prevent reverse flow of contaminated water into the potable supply. It is suitable for non-health-hazard applications, such as irrigation, fire sprinkler systems, and water mains, where backflow protection is required.

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

The ZURN 10-350A Double Check Backflow Preventer has a 10-inch pipe size, Groove x Groove connections, and an NRS Gate Valve shut-off type. It operates from 33°F to 140°F with EPDM seals, measures 64.63 inches overall length, and is manufactured by ZURN under MPN 10-350A.

Where to buy ZURN backflow preventers worldwide?

3G Electric supplies ZURN backflow preventers like the 350A model to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for pricing and lead time on this item. We source and deliver globally as an industrial equipment distributor.

How to install a ZURN double check backflow preventer?

Install the ZURN 350A in a horizontal or vertical orientation with adequate clearance for maintenance. Ensure Groove x Groove connections are properly aligned and gaskets are seated. Follow local plumbing codes and manufacturer guidelines for testing and commissioning. Always isolate the line before 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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