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Model#: DEVNHAV511

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DeVilbiss HAV511 Air Adjusting Valve with Optimal Range Gauge

  • DeVilbiss HAV511 Air Adjusting Valve with Optimal Range Gauge
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The DeVilbiss HAV-511 Air Adjusting Valve attaches to the spray gun inlet, allowing the operator to control pressure at the gun.
  • Swivel top allows fast and easy installation
  • Lightweight design is comfortable for use by right or left handed painters
  • 0 - 160 PSI gauge range for convenient reference to pressure values
  • Air Adjusting Valve with Optimal Range Gauge - HAV511
Compliance and Restrictions
warning: This product can expose you to Lead, which is known to the State of California to cause Cancer. For more information go to


Air Inlet Size: 1/4 in.
Air Outlet Fitting Type: NPS (F) Swivel
Air Outlet Size: 1/4 in.
Air Pressure (PSI): 160
Fitting Type: NPS (M)
Gauge Range: 0 - 160 PSI



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Questions & Answers

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Browse 1 question Browse 1 question and 1 answer
Is is this gauge glass or plastic?
Tom on Jun 18, 2016
BEST ANSWER: The HAV511 is a metal gauge housing with a plastic lens.