Zurn 8-375ASTOSY 8" Stainless Steel Flanged Backflow Preventer, 350 psiZurn 8-375ASTOSY 8 in. Stainless Steel Flanged 350 psi Backflow Preventer delivers reliable performance and durability for potable water systems and waterworks applications. This CSA® Certified and IAPMO® Listed device meets stringent industry standards, including approvals from the Foundation for Cross Connection Control and Hydraulic Research at USC, ensuring peace of mind in both residential and commercial installations. Designed with versatility in mind, the 8-375ASTOSY features flanged, grooved, or grooved x flanged end connections, allowing for easy installation in various configurations. Its compact design not only reduces lay length but also minimizes installation time and costs in tight spaces. The patented Compound Check enhances flow characteristics and ensures reliable operation, even in lower-pressure systems. Constructed from 304L stainless steel, this backflow preventer is built to resist corrosion, ensuring longevity and performance. The valve operates effectively within a pressure range of up to 350 psi and offers temperature resilience up to 140°F. With a full port opening and an outside valve stem, it provides optimal flow and easy access for maintenance. Additional features include an electrostatic epoxy coating, compliance with ASSE® 1013 and AWWA C511 and C550 standards, and FM® Approval. The Zurn 8-375ASTOSY not only meets lead law compliance requirements but also boasts NSF 61 certification, making it a safe choice for drinking water applications. In summary, the Zurn 8-375ASTOSY is a robust solution for ensuring safe water distribution, combining innovative design with proven durability to meet the needs of today's building professionals and discerning homeowners.
8 in. Stainless Steel Flanged 350 psi Backflow Preventer
CSA® Certified
IAPMO® Listed
Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California
Flanged, grooved, or grooved x flanged end connections provide versatile installation
Short lay-length offers reduces installation time and costs in compact spaces
Patented Compound Check offers reliable performance, improved flow characteristics, and installation in lower-pressure systems
Stainless steel body protects against corrosion
ASSE® Listed 1013
AWWA Compliant C511 (with gates only), and C550
FM® Approved
Attributes
ANSI: ANSI 61
ASME: ASME B16.42
ASSE Standards: ASSE 1013
AWWA: AWWA C-511, AWWA C-550
Coating: Electrostatic Epoxy
Collection: Model 375AST
End Connection 1: Flanged
End Connection 2: Flanged
End Connections: Flanged
FM Approved: Yes
Height: 36-3/4 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, 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
Pressure Class: 150#
Proposition 65: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Recommended Valve Application: 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: 612052200880
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: 8 in
Valve Stem: Outside
Valve Type: Reduced Pressure Zone Assembly
Weight: 661 lb
Width: 20-1/4 in
