Zurn 3G-OTH-440276 — Technical Specifications

Name: Zurn 3G-OTH-440276 ZURN Double Check Detector Backflow Preventer: 350ASTDA, 4 in Pipe Size, Flange, Stainless Steel (MPN 4-350ASTDA). Key specifications — Shut-Off Valve Type: OSY Gate Valve; Connection Type: Flange.
Brand: Zurn

The ZURN 350ASTDA is a reduced-pressure zone backflow detector, part of the Zurn brand. This model features a 4-inch pipe size with flange connections and an OSY gate valve shut-off valve, constructed from stainless steel. It is identified by manufacturer part number 4-350ASTDA.

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Technical Specifications

Parameter	Value
Type	Flange, Stainless Steel
Pipe Size	4 in
Connection Type	Flange
Shut-Off Valve Type	OSY Gate Valve
Manufacturer Part Number	4-350ASTDA