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8 in. Stainless Steel Flanged Backflow Preventer

Watts

Series 774 8 in. Stainless Steel Flanged Backflow Preventer

  • Fast #
  • Part #W774OSYX
  • Item #1774252
  • Manufacturer Part #0438025
4.5 out of 5 Customer Rating
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Watts Stainless Steel Stainless Steel Flanged Backflow Preventer
Watts Stainless Steel Stainless Steel Flanged Backflow Preventer
Watts

Series 774 8 in. Stainless Steel Flanged Backflow Preventer

  • Fast #
  • Part #W774OSYX
  • Item #1774252
  • Manufacturer Part #0438025
4.5 out of 5 Customer Rating
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Package Quantity Info:

Each: 1 Inner Pack: 1
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How to get it:
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Product Details

Product Details

  • Torsion spring check valve provides low head loss
  • Short lay length is ideally suited for retrofit installations
  • Stainless steel body is half the weight of competitive designs reducing installation and shipping cost
  • Stainless steel construction provides long term corrosion protection and maximum strength
  • Single top access cover with two-bolt grooved style coupling for ease of maintenance
  • Thermoplastic and stainless steel check valves for trouble-free operation
  • No special tools required for servicing
  • Compact construction allows for smaller vaults and enclosures
  • May be installed in horizontal or vertical "flow up" position
  • Lead-free
  • Requires Certification

  • Lead Law Compliant

Specifications

ASSE Standards:
ASSE 1015
AWWA:
AWWA C-510 1992
BAA Compliant:
Yes
CSA Certified:
CSA B64.5
Collection:
Series 774
End Connection 1:
Flanged
End Connection 2:
Flanged
End Connections:
Flanged
FM Approved:
Yes
Height:
44-1/2
IAPMO Listed:
No
Installation Type:
Horizontal, Vertical
Lead Law Compliance Level:
Lead Law Compliant and Certified
Lead Law Compliant:
Yes
Length:
52-1/2
Material:
Stainless Steel
Material Type:
300
NSF Certified:
No
Number of Handles:
Two Handle
Pressure - High:
175
Proposition 65:
WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Recommended Valve Application:
Water
Temperature Range:
33 to 110 Deg F (0.5 to 43 Deg C)
UL Listed:
Yes
UPC:
098268795486
Valve Body Material:
Stainless Steel
Valve Body Style:
Resilient Seated
Valve Operator:
Wheel Handle
Valve Size:
8 in
Valve Stem:
Outside
Valve Type:
Double Check Detector Assembly
Weight:
561
Width:
26