Pit Boss™ 1½”

aro pit boss 1.5inch

Model No. : 66M1X0-XXX-C

Overview & Features


  • Ideal answer to big volume applications – where performance is a must
  • Reliability – Patented ‘unbalanced’ air valve eliminates stalling and freezing
  • Serviceability – Easy access to ball checks and fluid caps for easy maintenance and repair
  • Versatility – Comfort grip handles allow maximum portability
  • Solids-Handling – Capable of pumping semi-solids and solids up to 0.5″ (12.7 mm)
  • Screened Inlet – Keeps unwanted debris out of the pump
  • Intrinsically Safe – Pneumatic operation provides safe use in hazardous and explosive applications
  • Power Suction Lift – Designed to evacuate liquids and solids out of critical areas without fail
  • Typical Applications – mining, construction, and general industrial dewatering and solids handling applications

Pit Boss Dewatering Pumps for Tough Projects

  • This line of air-operated diaphragm pumps was developed especially for mining, construction, sump and other operations where a reliable, portable de-watering and solids-handling pump is an everyday requirement. These dewatering pumps were named the “Pit Boss” for its tough, uncompromising performance and construction.


  • 66084-1 Air line connection kit: contain piggyback filter/regulator with gauge, pipe nipple and a 5′ section of hose
  • P29241-610 Filter/Regulator
  • 637118-C Air Section Service Kit
  • 637469-XX Fluid Section Service Kit

Pump Casing Materials

  • Aluminum

Center Body Material

  • Aluminum

Diaphragm Options

  • Hytrel
  • Nitrile
  • Santoprene