Fire Truck Parts

12V HP Horizontal Mount Auto Pump


NOTE: Please allow 5-7 days for delivery.

Non Stock Item


The Auto Pump motor is directly coupled to the compressor section eliminating all belts and pulleys assuring long life and reliable operation. The start up pressure is field adjustable – the pressure differential between start up and stopping is fixed. Please read and follow the installation instructions carefully. The Auto Pump requires no routine maintenance. A careful installation will assure years of trouble free operation.

This Auto Pump is for Horizontal Mounting Only. For Vertical Mounting, use Model 091-9-12V-HP-VER.

For easier installation, use the E-Z Mount Plate


  • 125 PSI Max Rating, 12V, 11A
  • Auto Drain Built-in: Automatically purges water separator bowl every time compressor cycles off
  • Pressure switch regulated operation automatically senses low pressure in air system and restores proper pressure, preventing brake lock-up
  • Pressure gauge provides system status
  • No interference with engine mounted air compressor
  • Factory set PSI actuation points: 105 “On”, 125 “Off” with Adjustment differential 20 PSI
  • Sealed ball bearings for long service life
  • 15A circuit breaker installed in pressure switch
  • 1 year warranty


PSI 125
Input Voltage 12
Orientation Horizontal
Input 12 Vdc @ 11 Amps Max
Output .30 SCFM @ 80 PSI, .35 SCFM @ 60 PSI
Warranty 1 Year
Weight 7 Lbs
Motor Type Perm. Magnet .10 HP
Pressure Switch Adjustable Set-Point Factory Set To 105 PSI Cut-In, 125 PSI Cut-Out

Additional Information

Weight 8.0 lbs


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