Zurn 4-375A 4 in. Epoxy Coated Ductile Iron Flanged 175 psi Backflow Preventer is designed to provide reliable performance while safeguarding your water supply. Engineered with multiple valve options, this backflow preventer simplifies installation for both horizontal and vertical applications, making it a versatile choice for professionals in the plumbing industry. Featuring a complete epoxy coating on both the interior and exterior, this unit significantly reduces the risk of corrosion, enhancing its durability and lifespan. The low head loss compound check ensures optimal flow and superior performance, meeting the demands of various water systems. With a maximum pressure rating of 175 psi and compliance with lead law requirements, the Zurn 4-375A is both safe and efficient for use in residential and commercial settings. This backflow preventer is UL® and C-UL® Classified, as well as ASSE® Listed 1013, providing peace of mind regarding its quality and performance standards. The valve body, made from tough ductile iron, is complemented by a stainless steel valve seat, ensuring longevity and reliable operation. Weighing 60 lb, it maintains a robust structure while remaining manageable for installation. In addition to its physical attributes, the Zurn 4-375A supports customization through online specification tools and system monitoring, enabling users to tailor its performance to their specific needs. Whether you’re a contractor or a knowledgeable homeowner, this backflow preventer is an essential component for maintaining a safe and efficient plumbing system.
4 in. Epoxy Coated Ductile Iron Flanged 175 psi Backflow Preventer
ANSI: ANSI B16.42
ASSE Standards: ASSE 1013
AWWA: AWWA C-511
CSA Certified: CSA
Coating: Epoxy
Collection: 375A
End Connection 1: Flanged
End Connection 2: Flanged
End Connections: Flanged
FM Approved: Yes
Height: 16-1/2 in
IAPMO Listed: Yes
Installation Type: Horizontal, Vertical
Lead Law Compliance Level: Lead Law Compliant and Certified
Lead Law Compliant: Yes
Length: 19-1/2 in
Material: Ductile Iron, Rubber
Material Type: EPDM, Buna-N
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: 612052080925
Valve Body Material: Ductile Iron
Valve Body Style: Inline
Valve Port Opening: Full Port
Valve Seat Material: Stainless Steel
Valve Size: 4 in
Valve Stem: Non-rising
Valve Type: Reduced Pressure Principle Assembly
Weight: 60 lb
Width: 13 in