BJM R250-115V Dewatering Pump

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BJM Pumps

Product Details

Product Details

BJM R250-115 Dewatering Pump

BJM R Series Slim-line Dewatering Pumps are ideal for tight applications and will easily fit into casings as small as 8" in diameter.


  • Top Discharge Dewatering Pump
  • 0.33 HP, 115 v, single phase
  • 47.5 GPM, 1.5" NPT-M
  • Top discharge provides maximum motor cooling for continuous duty applications
  • Standard 33 ft. power cord
  • 304SS Motor Housing provides superior abrasion resistance and will not wear out like aluminum motor housings when pumping sandy water
  • Motor is protected by double mechanical seals
  • Lower seal made of silicon carbide/silicon carbide and upper seal is made of carbon/ceramic
  • An additional lip seal has been installed above the impeller, to help prevent abrasives such as dirt, silt or sand, from entering the seal chamber
  • Winding protection and (NEMA) Class F motor insulation allows motor temperature to raise to 230°F, superior to pumps with Class A and B insulation
  • Automatic switch turns pump motor off if temperature and/or amp draw raises too high
  • When the motor cools the switch will automatically reset and the pump will turn back on
  • Hardened cast iron stands up to rough handling and pumping sandy water unlike pumps with soft resin impellers or plastic exterior components
  • Features a special diaphragm value that prevents water backflow applications
  • De watering construction sites & mines, circulating fountain water & all-around use in industrial plants and utilities

Technical Specifications

  • Discharge 1.5" NPT-M
  • Max Flow Rate: 47.5 GPM. / 187 L/min
  • Max Head: 26.2' TDH. ( 8m )
  • Max Solid Size: 1/8". ( 31mm )
  • Horse Power: .33 HP continuous duty
  • Pump down water level: 2.25”. (57 mm)
  • Strainer opening 0.1875” (4.7 mm)
  • Voltage: 115V
  • 33 ft. cord
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