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DESCRIPTION

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

Watts Dual Check with Atmospheric Vent Backflow Preventer

W9DSM

Valve Size:

SPECIFICATIONS

ADA Compliant
No
ASSE Standards
ASSE 1012
BAA Compliant
Yes
CSA Certified
CSA B64.5
Color Finish
Brass
End Connection 1
Socket
End Connection 2
Socket
End Connections
Sweat x Solder
FM Approved
No
Fitting Size 1
3/4 in
Fitting Size 2
3/4 in
Fitting Sizes
3/4 in
Height
2-9/16 in
High Pressure
175
IAPMO Listed
No
Length
4-3/8 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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