Zurn 4-350ASTBG 4 in. Stainless Steel Grooved 350 psi Backflow Preventer is engineered for exceptional performance and reliability in both residential and commercial applications. Crafted from high-quality 304L stainless steel, this backflow preventer boasts corrosion resistance, ensuring durability in demanding environments. With a lightweight design and compact lay-length, the Zurn 4-350ASTBG is easy to install, providing flexibility for various installation configurations-whether horizontal or vertical. Its dual grooved end connections enhance versatility, allowing for seamless integration into existing systems. This model is particularly well-suited for backflow preventer replacements, ensuring compliance and functionality where it matters most. Certified by CSA and compliant with multiple industry standards, including ASSE and AWWA, this backflow preventer guarantees adherence to safety and performance regulations. It is UL and FM approved, further underlining its reliability in fire protection and potable water applications. The Zurn 4-350ASTBG is designed to handle pressures up to 350 psi, making it a robust choice for high-demand installations. Features such as a full port opening and hand wheel operation facilitate ease of use and maintenance. With an operational temperature range of up to 140°F and a minimum operating temperature of 33°F, this model is versatile enough for various climates. Weighing in at 87 lbs and measuring 34-7/8 in length, 21 in height, and 32-3/10 in width, the Zurn 4-350ASTBG is built for performance without sacrificing convenience. Elevate your plumbing solutions with a backflow preventer that combines innovative design with proven durability.
CSA® Certified
Stainless steel body and access covers offer corrosion-resistance
Lightweight design and short lay-length ensures easy, compact installation
Ideal for any Backflow Preventer replacement
Model 350ASTR available for custom length, drop-in replacements
Multiple gate valve and end connection options provides installation versatility
ASSE® Listed and AWWA Compliant
UL® Classified and C-UL® Classified
FM® Approved
CSA® certified
Attributes
ANSI: ANSI 61
ASSE Standards: ASSE 1015
AWWA: AWWA C-510, AWWA C-550, AWWA C-606
CSA Certified: CSA B64.5
Coating: Epoxy
Collection: Model 350AST
End Connection 1: Grooved
End Connection 2: Grooved
End Connections: Grooved
FM Approved: Yes
Height: 21 in
IAPMO Listed: Yes
Installation Type: Horizontal, Vertical
Lead Law Compliance Level: Lead Law Compliant and Certified
Lead Law Compliant: Yes
Length: 34-7/8 in
Material: Stainless Steel, Ductile Iron, Plastic, Rubber
Material Type: 300, 304L, Buna-N, Noryl®, EPDM
Minimum Temperature: 33
NSF: NSF 61
NSF Certified: Yes
Number of Handles: Two Handle
Pressure - High: 175
Pressure - Maximum: 350 psi
Proposition 65: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Recommended Valve Application: Fire Protection, Potable Water, Waterworks
Restrictions: This item is classified by UPS as oversized and must ship via LTL freight - additional charges apply.
Temperature Range: Up to 140 Deg F
UL Listed: Yes
Upc: 612052233659
Valve Body Material: 304L Stainless Steel
Valve Body Style: Inline
Valve Disc Material: EPDM
Valve Operator: Hand Wheel
Valve Port Opening: Full Port
Valve Seat Material: Stainless Steel
Valve Size: 4 in
Valve Type: Double Check Detector Assembly
Weight: 87 lb
Width: 32-3/10 in
