Zurn 4-350DA 4 in. Epoxy Coated Ductile Iron Flanged 175 psi Backflow Preventer is designed for superior performance and reliability in both residential and commercial applications. This robust backflow preventer is C-UL® Classified, FM® Approved, and complies with ASSE® 1048, CSA® B64.5, and AWWA C510 standards, ensuring it meets the highest industry requirements. Versatile installation options make the Zurn 4-350DA suitable for both horizontal and vertical configurations, simplifying the installation process for contractors and builders. Its patented Compound Check technology enhances flow characteristics while providing dependable performance, making it a top choice for water safety. The device effectively detects leaks and unauthorized water usage, significantly reducing the risk of damage and unnecessary costs over its lifecycle. Constructed from durable ductile iron and featuring an epoxy coating, this backflow preventer is built to withstand harsh conditions, with a maximum operating pressure of 175 psi. With a height of 32-1/2 inches, a length of 40-4/5 inches, and a width of 21-1/2 inches, it’s designed to fit seamlessly into a variety of plumbing systems. The stainless steel valve seat adds an extra layer of durability, while the lead law compliance ensures it meets safety regulations. Weighing in at 343.5 lbs, this heavy-duty backflow preventer is suitable for water applications, providing peace of mind and long-lasting protection. Trust Zurn’s commitment to quality and innovation for reliable plumbing solutions.
4 in. Epoxy Coated Ductile Iron Flanged 175 psi Backflow Preventer
ANSI: ANSI 372, ANSI 61
ASSE Standards: ASSE 1048
AWWA: AWWA C-510
CSA Certified: CSA
Coating: Epoxy
Collection: 350DA
End Connection 1: Flanged
End Connection 2: Flanged
End Connections: Flanged
FM Approved: Yes
Height: 32-1/2 in
Installation Type: Horizontal, Vertical
Lead Law Compliance Level: Lead Law Compliant and Certified
Lead Law Compliant: Yes
Length: 40-4/5 in
Material: Ductile Iron
Maximum Temperature: 140
Minimum Temperature: 33
NSF Certified: Yes
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: 612052044361
Upc: 612052044361
Valve Body Material: Ductile Iron
Valve Body Style: Inline
Valve Seat Material: Stainless Steel
Valve Size: 4 in
Valve Stem: Outside
Valve Type: Double Check Valve Assembly
Weight: 343.5 lb
Width: 21-1/2 in