Model No. 123301

How Does It Work?

As the air filter becomes restricted, the yellow dial rotates and locks at the highest restriction. The filter should be changed when the dial reaches the red zone. Reset by turning the dial counter-clockwise.

Specifications

• Vacuum Indicator
• Operating Temperature: -40 to +221°F (-40 to +105°C)
• Standard Calibration: Minimum Set Point 3" H2O. Maximum Set point 30" H2O
• Accuracy: 3-10" H2O±1" 11-30" H2O±10%
• Material: Nylon

Mounting

Mounts directly to air cleaner with interlock press fit or rubber grommet. Remote mount with hose barb available.

Dimensions

• Diameter: 1.93" (49mm)
• Length:  1.37 (36.7mm) - includes mounting stem, less hose barb
• Weight: 0.6 oz (17g)