Maxim™ Series M400 8 in. Stainless Steel Flanged 175 psi Backflow Preventer

Part #AM400OSYX  |  Manufacturer Part #0191076

Valve Size:

8 in
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Product Details

  • 304 (Schedule 40) stainless steel housing and sleeve
  • Replaceable check disc rubber
  • Extremely compact design allows for small enclosures to be used
  • Torsion spring check modules for ease of serviceability
  • Groove couplings for easy installation and pipe alignment
  • 70 Percent lighter than traditional designs
  • Link check modules provide lowest pressure loss
  • Drip tight shutoff valves
  • Bottom mounted stainless steel relief valve

Lead Law Compliant



ADA Compliant: No

BAA Compliant: Yes

Collection: Maxim™ Series M400

Color Finish: Stainless Steel

Color Finish Category: Stainless Steel

Depth: 55-22/25 in

End Connection 1: Flanged

End Connection 2: Flanged

End Connections: Flanged

Fitting Size 1: 8 in

Fitting Size 2: 8 in

Fitting Sizes: 8 in

Height: 55 in

Lead Law Compliant: Yes

Material: Stainless Steel

Maximum Pressure: 175 psi

Maximum Temperature: 110

Minimum Temperature: 33

Type: Reduced Pressure Zone Assembly

UL Listed: Yes

Valve Body Material: Stainless Steel

Valve Body Style: Straight

Valve Disc Material: Rubber

Valve Seat Material: Rubber

Valve Size: 8 in

Valve Type: Backflow Preventer

Weight: 680

Width: 30 in