Product Description
The Zurn 4-375A is a reduced pressure principle backflow preventer designed to protect potable water supplies from contamination. This model features a four-inch epoxy-coated ductile iron valve body which offers resistance to corrosion and theft.
- Includes flanged end NRS gate valves
- Lightweight construction
- Compliant with lead-free regulations
Product Highlights
This backflow preventer is suitable for high health hazard areas and provides protection against backsiphonage and backpressure.
Product Information
Standard Information
Technical Specifications
-
Nominal Size: 4 inches
-
Weight: 60 lbs
-
Material: Ductile Iron
-
Maximum Working Water Pressure: 175 psi
-
Maximum Working Water Temperature: 140 degrees F
-
Connection Type: Flanged x Flanged
-
Mounting Type: Vertical or Horizontal
-
ASSE Standard: ASSE 1013