Zurn 8-350ASTDA 8" Ductile Iron Flanged 350 psi Backflow PreventerZurn 8-350ASTDA 8 in. Ductile Iron Flanged 350 psi Backflow Preventer is engineered for optimal performance and reliability in both residential and commercial applications. This robust backflow preventer is C-UL® Classified, FM® Approved, and compliant with ASSE® Listed 1048 standards, ensuring that it meets the highest safety and quality benchmarks in the industry. Designed for versatility, the 8-350ASTDA features a short lay-length that facilitates installation in tight spaces, making it an ideal choice for various plumbing configurations. The metered bypass is a standout feature, capable of detecting leaks and unauthorized water use, which helps reduce maintenance and repair costs over time. Crafted from high-quality 304L grade stainless steel, the body and access covers provide exceptional resistance to corrosion, enhancing the longevity of the unit. With a maximum pressure rating of 350 psi and the ability to handle temperatures up to 140°F, this backflow preventer is built to endure demanding conditions. Its horizontal and vertical installation capabilities add to its adaptability. The product is also lead-free law compliant and certified, ensuring safety in potable water applications. Further enhancing its utility, the Zurn 8-350ASTDA is constructed with durable materials, including ductile iron, plastic, and rubber, and features an inline valve body style with a full port opening. Weighing 667 lbs, this backflow preventer is a substantial yet manageable solution for fire protection, potable water, and waterworks applications. Choose the Zurn 8-350ASTDA for a reliable, efficient, and easy-to-install backflow prevention solution that meets your project's needs.
8 in. Ductile Iron Flanged 350 psi Backflow Preventer
C-UL® Classified
FM® Approved
Short lay-length ensures easy installation in compact spaces
Metered bypass detects leaks and unauthorized water use for reduced maintenance and repair costs
High quality 304L grade stainless steel body and access covers reduces corrosion exposure
Compliant with horizontal and vertical installation
Lead-free law compliant
ASSE® Listed 1048
AWWA Compliant C510 (with gates only), and C550
UL® Classified
Attributes
ANSI: ANSI 61, ANSI B16.42
ASSE Standards: ASSE 1048
ASTM: ASTM A-276
AWWA: AWWA C-510, AWWA C-550
CSA Certified: CSA B64.5
Collection: Model 350ASTDA
End Connection 1: Flanged
End Connection 2: Flanged
End Connections: Flanged
FM Approved: Yes
Height: 45-3/8 in
IAPMO Listed: Yes
Installation Type: Horizontal, Vertical
Lead Law Compliance Level: Lead Law Compliant and Certified
Lead Law Compliant: Yes
Length: 52-3/4 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: 612052200934
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: Noryl
Valve Size: 8 in
Valve Stem: Outside
Valve Type: Double Check Detector Assembly
Weight: 667 lb
Width: 26-1/8 in
