Please ensure Javascript is enabled for purposes of website accessibility

We are closed on Friday, July 4th, 2025 for Independence Day weekend and reopening Monday July 7th, 2025. Enjoy and be safe.

We ship to most places in continental USA
Chat with us
Need help
Our Locations

Zurn 6-375ASTOSY Reduced Pressure Principle Backflow Preventer in Stainless Steel

SKU
WIL375ASTOSY60

Out of Stock
Retail : $11,222.99 - $1 =
$11,221.99 You Save (0%)

Product details

The 375AST Reduced Pressure Principle Backflow Assembly is utilized in high hazard applications for all applications and market segments, protecting against backsiphonage and backpressure of contaminated water into the potable water supply. The 375AST offers lightweight design with a high quality, 304L grade stainless steel valve body and sensing line, plus stainless steel internals, fasteners, and springs. Multiple options for end connections, such as NRS, OS&Y, and Butterfly shut-off valves, offer supreme installation versatility, and its corrosion-resistant design saves you money on maintenance costs.

FEATURES
  • Short lay-length for small space installation
  • Reliable performance and improved flow characteristics from patented Compound Check, allowing for installation in lower-pressure systems
  • Available as backflow replacements/retrofit 375ASTR for custom length, drop in replacement
  • Ideal for any backflow replacement
  • Lower maintenance costs from corrosion resistance of stainless body
  • Available in flanged, grooved, or grooved X flanged end connections for installation versatility
Zurn Industries
See All Zurn Industries Products

Specification Sheet

Basic Information
MPN ? Manufacturer Part Number 6-375ASTOSY
UPC / GTIN 612052112374
Manufacturer Zurn Industries
Dimensions and Measurements
Height (Inches) ? The vertical measurement from bottom to top, measured in inches. 41-1/4"
Length (Inches) ? The distance of the product's longest side, measured in inches. 43-1/2"
Width (Inches) ? The horizontal measurement from left to right, measured in inches. 15-1/2"
Weight ? Weight 346.00
Characteristics and Features
Material ? The material(s) used in the construction of the product. Stainless Steel
Finish ? The finish of the product provided by the manufacturer Stainless Steel
More from Zurn Industries


By using this site you agree to our Terms, Conditions of Use and Privacy Statement
© 2025 AF Supply Corp. All Rights Reserved.