Model No.
175501 (1/8" pipe thread)
176501 (3/8" straight thread)
177501 (M-10 thread)

How Does It Work?

The Filter Minder® Single Position Indicator features a window that turns red when the maximum air filter restriction has been reached. The filter should be replaced when the window turns red.

Specifications

• Operating Temperature: -40 to +250°F (-40 to 121°C)
• Calibration: 6" - 40" H20 (1.5-10kPa) vacuum. Other calibrations available upon request.
• Accuracy: ±10% at 15" to 40"
• Material: Polycarbonate housing

Dimensions

• Length: 46.9 mm
• Diameter: 47.5 mm