Zurn 3G-OTH-440274 — Technical Specifications

Name: Zurn 3G-OTH-440274 ZURN Reduced Pressure Principle Backflow Prev: 375ASTDA, 4 in Pipe Size, Flange, Stainless Steel (MPN 4-375ASTDA). Key specifications — Shut-Off Valve Type: OSY Gate Valve; Connection Type: Flange.
Brand: Zurn

The ZURN 375ASTDA is a 4-inch reduced-pressure zone backflow detector with flange connections and an OSY gate valve shut-off. This Zurn model (MPN 4-375ASTDA) features a stainless steel body and is designed for backflow prevention in industrial water systems.

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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	4-375ASTDA