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Submersible Pumps

SM20 / SM21 / SM50

Stanley hydraulic pumps exemplify the pure power of hydraulic tools. Our 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).

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 kg 10.5 in./26.7 cm 10 in./25.4 cm7-12 gpm / 26-45 lpm500 gpm / 1890 lpm3 in. / 75 mmSteel
Accessories
ModelPart #Description
SM20 / SM21 / SM5002183Fire Hose, 25 In. X 2-1/2 In.
02317Fire Nozzle, 1 In. Output
02812Street Elbow, 90° for SM23
051332-1/2 In. Threaded Adaptor, Pump To Fire Hose
05134Fire Hose, 50 Ft X 2-1/2 In. Dia.
05135Spanner Wrench for Pin Lug Coupler
15248Adaptor, 3 In. Female Camlock X Male Fire Hose (NH) Threaded
52720Adaptor, 3 In. Male NPT X 3 In. Male Camlock
56761Discharge Hose, 3 In. X 25 Ft w/Camlock Fittings
59101Adaptor, 2-1/2 In. Male NPT X 3 In. Male Camlock