This product requires certification to purchase.

8 in. Stainless Steel Flanged Backflow Preventer

Watts

Series 774 8 in. Stainless Steel Flanged Backflow Preventer

  • Fast #
  • Part #W774NRSX
  • Item #1225083
  • Manufacturer Part #0438024
3.8 out of 5 Customer Rating
Brand image
Watts

Series 774 8 in. Stainless Steel Flanged Backflow Preventer

  • Fast #
  • Part #W774NRSX
  • Item #1225083
  • Manufacturer Part #0438024
3.8 out of 5 Customer Rating

X Points

Package Quantity Info:

Each: 1
Unavailable
The quantity entered must be a multiple of 1 – for example, 1, 2, 3, and so on.
Looking for compatible parts?
How to get it:
  • Pick Up   Not Available
    0  in  Hilliard, OH
  • Shipping Not Available
    Not available at this time

Product Details

Product Details

  • Stainless steel construction provides long term corrosion protection and maximum strength
  • Single top access cover with two-bolt grooved style coupling for easy maintenance
  • Thermoplastic and stainless steel check valves for trouble free operation
  • Compact construction allows for smaller vaults and enclosures
  • Stainless steel body is half the weight of competitive designs reducing installation and shipping cost
  • Torsion spring check valve provides low head loss
  • Short lay length is ideally suited for retrofit installations
  • No special tools are required for servicing
  • 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
CSA Certified:
CSA B64.5
Collection:
Series 774
End Connection 1:
Flanged
End Connection 2:
Flanged
End Connections:
Flanged
FM Approved:
No
IAPMO Listed:
No
Installation Type:
Horizontal, Vertical
Lead Law Compliance Level:
Lead Law Compliant and Certified
Lead Law Compliant:
Yes
Length:
52-1/2 in
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:
No
UPC:
098268795493
Valve Body Material:
300 Stainless Steel
Valve Body Style:
Resilient Seated
Valve Operator:
Wheel Handle
Valve Size:
8 in
Valve Stem:
Non-rising
Valve Type:
Double Check Valve Assembly
Weight:
561 lb