DESCRIPTION

  • Compact design
  • For non-potable use
  • Forged brass body for durability
  • Horizontal or vertical installation
  • Stainless steel internal parts

Watts Dual Check Valve with Intermediate Atmospheric Vent

W9DM

Valve Size:

SPECIFICATIONS

ADA Compliant
No
ASSE Standards
ASSE 1012
BAA Compliant
Yes
CSA Certified
CSA B64
Color Finish
Brass
End Connection 1
Female Threaded
End Connection 2
Union
End Connections
FIP
FM Approved
No
Height
2-9/16 in
High Pressure
175
IAPMO Listed
No
Lead Law Compliance Level
Not Approved for Potable Water Applications
Length
4-1/2 in
Low Pressure
25
Material
Brass
Maximum Pressure
175 psi
Maximum Temperature
250
Minimum Temperature
33
NSF Certified
No
Temperature Range
33 to 250 Deg F
Type
Dual Check with Atmospheric Vent
UL Listed
No
Valve Body Style
Inline
Valve Disc Material
Rubber
Valve Seat Material
Rubber
Valve Size
1/2 in
Valve Type
Backflow Preventers

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