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ZURNZurn Double Check Backflow Preventers

ZURN Double Check Backflow Preventer: 350A, 2 1/2 in Pipe Size, 35.13 in Overall Lg

The ZURN 350A Double Check Backflow Preventer (MPN 212-350A) is a 2 1/2 in pipe size backflow preventer with Groove x Groove connections and an NRS Gate Valve shut-off type. It has an overall length of 35.13 in and…

SKU 3G-OTH-439829

Also listed as: 212350A · 212 350A

Brand
ZURN
Item
Double Check Backflow Preventer: 350A, 2 1/2 in Pipe Size, 35.13 in Overall Lg
Category
Zurn Double Check Backflow Preventers
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ZURN
Manufacturer Part Number
212-350A
Type
33°F – 140°F
Overall Lg
35.13 in
Pipe Size
2 1/2 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 (MPN 212-350A) is a 2 1/2 in pipe size backflow preventer with Groove x Groove connections and an NRS Gate Valve shut-off type. It has an overall length of 35.13 in and an operating temperature range of 33°F to 140°F.

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 continuous pressure applications and operates within a temperature range of 33°F to 140°F.

What are the specifications of the ZURN 212-350A backflow preventer?

The ZURN 212-350A has a 2 1/2 in pipe size, Groove x Groove connections, and an NRS Gate Valve shut-off type. Its overall length is 35.13 in, and it operates from 33°F to 140°F. This model is designed for reliable backflow prevention in water lines.

Where to buy ZURN backflow preventers worldwide?

3G Electric supplies ZURN backflow preventers worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source and deliver genuine ZURN equipment to your location. Contact us for pricing and lead time on the 212-350A model.

How to install a ZURN double check backflow preventer?

Install the ZURN 350A in a horizontal or vertical position with adequate clearance for maintenance. Ensure Groove x Groove connections are properly aligned and gasketed. Follow local plumbing codes and the manufacturer's instructions 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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