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DAYTON

1/2 HP Submersible Sump Pump, Vertical Switch Type, Cast Iron Base Material

  • Item# 3BB71
  • Mfr. Model# 3BB71
  • Catalog Page# 3263
  • UNSPSC# 40151512
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  • Shipping Weight 29.15 lbs.
Country of Origin China Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

Dayton® commercial-grade pump offers high performance to drain flooded basements, window wells, construction sites, and swimming pools. Feature cast-iron base, housing, and impeller.

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Technical Specs

  • Item Submersible Sump Pump
  • HP 1/2
  • Switch Type Vertical
  • Cord Length 10 ft.
  • Voltage 115
  • Amps 6.8
  • Diameter 9-1/8"
  • Discharge NPT 1-1/2"
  • Height 11-3/4"
  • Max. Head 30 ft.
  • Max. Dia. Solids 1/2"
  • GPM of Water @ 5 Ft. of Head 65
  • GPM of Water @ 10 Ft. of Head 57
  • GPM of Water @ 15 Ft. of Head 45
  • GPM of Water @ 20 Ft. of Head 30
  • GPM of Water @ 25 Ft. of Head 15
  • Max. Temp. 104 Degrees F
  • Off Point 3"
  • On Point 7-1/4"
  • Base Material Cast Iron
  • Housing Material Cast Iron
  • Impeller Material Cast Iron
  • Duty Continuous
  • Bearing Type Upper and Lower
  • Shaft Seal Silicon Carbide
  • Mechanical Seal SiC
  • Motor Type Oil-Cooled
  • Max. Liquid Temp. 104 Degrees F
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Replacement Parts

Need help finding replacement parts? Please use the list below or call 1-800-GRAINGER (1-800-472-4643)

Alternate Products

Alternate Products may not be identical in style or function to original selection. Please compare below for more information.

Customer Reviews


Rated 5 out of 5 by 1reviewer.
Rated 5 out of 5 by Only used it for a few days as a under sink sump pump. Very powerful and quiet. The float switch is mounted so it stays well clear of obstructions. Much better than the pump that came with my box store under sink sump kit. June 27, 2013
  • 2016-09-22 T04:27:28.788-05:00
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