This product requires certification to purchase.

1/2 in. Forged Brass Union Dual Check Valve with Intermediate Atmospheric Vent

Watts

Series LF9D 1/2 in. Forged Brass Union Dual Check Valve with Intermediate Atmospheric Vent

  • Fast #
  • Part #WLF9DD
  • Item #8431764
  • Manufacturer Part #88006822
4 out of 5 Customer Rating
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Watts Brass Union Female Threaded 175 psi Backflow Preventer
Watts Brass Union Female Threaded 175 psi Backflow Preventer
Watts

Series LF9D 1/2 in. Forged Brass Union Dual Check Valve with Intermediate Atmospheric Vent

  • Fast #
  • Part #WLF9DD
  • Item #8431764
  • Manufacturer Part #88006822
4 out of 5 Customer Rating
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Package Quantity Info:

Each: 1 Inner Pack: 1 Case: 12
Quantity:
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How to get it:
  • Pick Up   Available
    2  in  Hilliard, OH
    Available in 8 stores nearby
  • Shipping Available
    Available for immediate shipment

Product Details

Product Description
  • Lead-free forged brass body for durability
  • Compact design
  • Stainless steel internal parts
  • Horizontal or vertical installation
  • True line-sized construction allows the check modules to open further allowing dirt and debris to pass more freely reducing check fouling
  • Maximum flow at low pressure drop
  • Furnished with union connections to facilitate removal and replacement for maintenance
  • Compact for economy combined with performance
  • Design simplicity for easy maintenance
  • Can be installed vertically or horizontally
Product Information
  • Requires Certification

  • Lead Law Compliant

Dimensions & Measurements
End Connection 1
Union
End Connection 2
Union
End Connections
Union
Height
2-9/16 in
Pressure - Maximum
175 psi
Valve Size
1/2 in
Weight
1.75 lb
Width
2-1/4 in
Included Components
Included
Strainer
Characteristics & Features
Coating
Brass
Collection
Series LF9D
Installation Type
Horizontal, Vertical
Material
Brass, Rubber
Proposition 65
CALIFORNIA PROP 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.
Valve Body Material
Brass
Valve Body Style
Inline
Valve Disc Material
Rubber
Valve Seat Material
Rubber
Valve Type
Double Check Valve
Electrical & Operational Information
Maximum Temperature
250
Minimum Temperature
33
Warranty & Product Information
ANSI
ANSI 61-G, ANSI 372
ASSE Standards
ASSE 1012
CSA Certified
CSA B64
Lead Law Compliance Level
Lead Law Compliant and Certified
Lead Law Compliant
Yes
NSF
NSF 372
NSF Certified
Yes
UL Listed
No
UPC
098268028508