Zurn 3G-OTH-439811 — Technical Specifications

Name: Zurn 3G-OTH-439811 ZURN Double Check Backflow Preventer: 350, 3 in Pipe Size, Flange x Flange, 32 in Overall Lg, EPDM (MPN 3-350). Key specifications — Shut-Off Valve Type: NRS Gate Valve; Connection Type: Flange x Flange.
Brand: Zurn

The ZURN Double Check Backflow Preventer: 350 (MPN 3-350) is a 3-inch pipe size backflow preventer with flange x flange connections and an NRS gate valve shut-off type. It features a 32-inch overall length and EPDM seals, designed for industrial backflow prevention applications.

View Product & Quote

Technical Specifications

Parameter	Value
Type	Flange x Flange, EPDM
Pipe Size	3 in
Overall Lg	32 in
Connection Type	Flange x Flange
Shut-Off Valve Type	NRS Gate Valve
Manufacturer Part Number	3-350