Zurn 3G-OTH-439815 — Technical Specifications

Name: Zurn 3G-OTH-439815 ZURN Double Check Backflow Preventer: 350A, 4 in Pipe Size, 38.25 in Overall Lg, 33°F – 140°F, EPDM (MPN 4-350A). Key specifications — Shut-Off Valve Type: NRS Gate Valve; Connection Type: Groove x Groove.
Brand: Zurn

The ZURN 350A Double Check Backflow Preventer (SKU 834D46, MPN 4-350A) is a 4-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 seals.

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Technical Specifications

Parameter	Value
Type	33°F – 140°F, EPDM
Pipe Size	4 in
Overall Lg	38.25 in
Connection Type	Groove x Groove
Shut-Off Valve Type	NRS Gate Valve
Manufacturer Part Number	4-350A