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
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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.
Used in
Common applications for ZURNCommercial 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.











