Zurn 3G-OTH-439813 — Technical Specifications

Name: Zurn 3G-OTH-439813 ZURN Double Check Backflow Preventer: 350A, 3 in Pipe Size, 36.13 in Overall Lg, 33°F – 140°F, EPDM (MPN 3-350A). Key specifications — Shut-Off Valve Type: NRS Gate Valve; Connection Type: Groove x Groove.
Brand: Zurn

The ZURN 350A Double Check Backflow Preventer (MPN 3-350A) is a 3-inch pipe-size backflow preventer with groove x groove connections and an NRS gate valve shut-off. It operates within a temperature range of 33°F to 140°F and features EPDM seals.

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Technical Specifications

Parameter	Value
Connection Type	Groove x Groove
Shut-Off Valve Type	NRS Gate Valve
Manufacturer Part Number	3-350A