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Stanley Submersible Pumps – SM20, SM21, SM50

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The SM50 pump discharges an impressive 500 gallons per minute (1890 lpm) while it’s small size allows it to fit in a box 11 inches deep by 10 inches square (26.7 cm x 25.4 cm). These pumps can run dry without damage and can move water that is debris-filled.

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Pumping power to move… a lot.

Stanley hydraulic pumps exemplify the pure power of hydraulic tools. The SM50 pump discharges an impressive 500 gallons per minute (1890 lpm) while it’s small size allows it to fit in a box 11 inches deep by 10 inches square (26.7 cm x 25.4 cm). These pumps can run dry without damage and can move water that is debris-filled.

Features:

  • 4-9 gpm (15-34 lpm) operating range.
  • Stainless steel, steel, urethane, or cast iron impellers (model dependent).
  • Submersible (no priming required)
  • Able to run dry without damage.
  • 3/8 inch strainers.
  • Lifting eyes.

Specifications:

 
MODELPART #WEIGHTHEIGHTWIDTHFLOW RANGEOUTPUTDISCHARGEIMPELLER
SM20SM204310118 lb / 8.16 kg7.5 in. / 19 cm9.6 in./24cm4-9 gpm / 15-34 lpm250 gpm / 946 lpm2.5 in. / 63.5 mmSteel
SM205210118 lb / 8.16 kg7.5 in. / 19 cm9.6 in./24cm4-9 gpm / 15-34 lpm250 gpm / 946 lpm2.5 in. / 63.5 mmUrethane
SM205310118 lb / 8.16 kg7.5 in. / 19 cm9.6 in./24cm4-9 gpm / 15-34 lpm250 gpm / 946 lpm2.5 in. / 63.5 mmUrethane
SM21SM215110125 lb /11.34 kg16 in./40.6 cm6.25 in./15.9 cm4-9 gpm / 15-34 lpm300 gpm / 1125 lpm2.5 in. / 63.5 mmSteel
SM50SM5010021 lb /9.5 kg10.5 in./26.7 cm10 in./25.4 cm7-12 gpm / 26-45 lpm500 gpm / 1890 lpm3 in. / 75 mmSteel