Zurn 3-375 3" Ductile Iron Barbed 175 psi Reduced Pressure Backflow PreventerZurn 3-375 3 in. Ductile Iron Barbed 175 psi Reduced Pressure Principle Backflow Preventer is designed to provide reliable protection against backflow in water systems. This FM® Approved and UL® Classified device features a short lay-length, making it ideal for installations in confined spaces. Its versatile design offers options for NRS, OS&Y, or Butterfly shut-off valves, allowing for flexible configurations tailored to your specific needs. Constructed from durable ductile iron with a fusion epoxy coating, the Zurn 3-375 is built to withstand harsh conditions, ensuring longevity and performance. The valve incorporates Zurn Wilkins' low head loss Compound Check for superior operational efficiency. With no threads or taps in the body or cover, exposure to corrosion is minimized, enhancing the unit's durability and reliability. Installation is made easier with options for flanged, grooved, or grooved X flanged end connections, accommodating various piping systems. The single access cover reduces downtime, allowing for quicker maintenance when necessary. This backflow preventer supports a maximum pressure of 175 psi and operates effectively within a temperature range of 33°F to 140°F. Compliant with ANSI B16.42, ASSE 1013, and AWWA C-511 standards, the Zurn 3-375 is also IAPMO Listed and NSF Certified, ensuring it meets rigorous safety and quality benchmarks. Weighing in at 244 lbs and measuring 36-4/5 in length, 19-3/10 in width, and 28-3/10 in height, this robust unit is engineered for both horizontal and vertical installation. Whether for a backflow replacement or new construction, the Zurn 3-375 stands out as a dependable choice for professionals in plumbing and water management.
3 in. Ductile Iron Barbed 175 psi Reduced Pressure Principle Backflow Preventer
FM® Approved
UL® Classified
Short lay-length for small space installation
NRS, OS&Y, or Butterfly shut-off valves available
Available in flanged, grooved, or grooved X flanged end connections for installation versatility
Ideal for any backflow replacement
Utilizes Zurn Wilkins low head loss Compound Check for reliable and superior performance
No threads or taps in body or cover, eliminating exposure to corrosion
Single access cover reduces down time
Attributes
ANSI: ANSI B16.42
ASSE Standards: ASSE 1013
AWWA: AWWA C-511
CSA Certified: CSA
Coating: Fusion Epoxy
Collection: Model 375
End Connection 1: Flanged
End Connection 2: Flanged
End Connections: Flanged
FM Approved: Yes
Height: 28-3/10 in
IAPMO Listed: Yes
Installation Type: Horizontal, Vertical
Lead Law Compliance Level: Lead Law Compliant and Certified
Lead Law Compliant: Yes
Length: 36-4/5 in
Material: Ductile Iron
Material Type: 300L
Maximum Temperature: 140
Minimum Temperature: 33
NSF Certified: Yes
Number of Handles: Two Handle
Pressure - Maximum: 175 psi
Pressure Class: 150#
Proposition 65: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Recommended Valve Application: Water
Restrictions: This item is classified by UPS as oversized and must ship via LTL freight - additional charges apply.
UL Listed: Yes
Upc: 612052046761
Valve Body Material: Ductile Iron
Valve Body Style: Inline
Valve Disc Material: Rubber
Valve Port Opening: Full Port
Valve Seat Material: Stainless Steel
Valve Size: 3 in
Valve Stem: Non-rising
Valve Type: Reduced Pressure Principle Assembly
Weight: 244 lb
Width: 19-3/10 in
