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Multiquip AP6STB ActivPrime 6 Inch Dewatering Pump

Multiquip AP6STB ActivPrime 6 Inch Dewatering Pump
Sold Out and Discontinued
Multiquip AP6STB ActivPrime 6 Inch Dewatering Pump
  • Availability: Sold Out and Discontinued
  • Model: AP6STB
Product Views: 6831
California Proposition 69 Warning
Warning: This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.
6" x 6" pump, Silent Canopy, Trailer, Pintie Hitch
6 in. trailer-mounted pump shown

The Multiquip ActivPrime Automatic priming pump series is the perfect choice to tackle demanding dewatering challenges such as sewage by-pass, general construction, emergency response, mining operations, and industrial applications. 


  • Automatic priming design utilizes an engine and gear driven compressor
  • Lifetime warranty venturi assembly
  • 3/4" thick 30 cast iron pump casing provides greater resistance to shock loading
  • Reliable engine performance is assured with ActivPrime models powered by John Deere diesel engines that meet Tier 4 interim requirements
  • Easy pump casing serviceable; multiple quick access clean-out ports
  • High efficiency close impeller reduces axial loading to prolong seal and bearing life
  • Grease lubricated tungsten carbide mechanical seal provides abrasion resistance and long life
  • Reduce fueling intervals and operating cost for equipment: ActivPrime pumps are equipped with 50-gallon tanks to provide a 24 hour run time
  • Equip your pump for unattended operation with an optional Auto Start/Stop control panel that includes audible alarm for safety
  • Quickly remove/connect hoses from the pump body. All ActivPrime pumps are equipped with Bauer style cam-lock hose fittings

Safe towing with DOT certified trailers.

Engine Make/Model4024TF-281-49 Turbo Diesel Tier 4i
Engine Power Output49 HP
Max. Flow2,300 gpm8706.44 lpm
Max. Head110 ft33.53 m
Max. Pressure47.6 psi
Max Solid Intake3 in0.0762 mm
Overall Weight4950 lb2245.28 kg
Enclosure TypeOpen Frame
Mounting TypePintie Hitch
Fuel Tank Capacity50 gal189.27 L
Power sourceDiesel

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