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1/3 HP with Vertical Float Switch Cast Iron Pump
1/3 HP with Vertical Float Switch Cast Iron Pump

Wayne Water Systems 1/3 HP with Vertical Float Switch Cast Iron Pump



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  • Assembled in the US with foreign and domestic parts
  • Tested to 1 million cycles*
  • Submersible Cast Iron and Coated Steel Sump Pump with Vertical Float Switch
  • 1/3 HP; max. flow rate is 3800 Gallons Per Hour; 2700 GPH at 10 ft. of discharge lift
  • For use in 11 in. diameter or larger sump basins; 9 in. ON level and 4 in. OFF level
  • Top suction pump design eliminates air locks and clogging from debris in bottom of sump pit
  • Fully submersible
  • 1-1/2 in. NPT discharge for standard plumbing installation
  • Durable construction materials

*WAYNE Water Systems' Exceed an Average 1 Million Test Cycles

Manufacturer's Part Number: #CDU790

Big R SKU: #628830

WAYNE Water Systems is proud to report that our pumps have exceeded an average life of 1 million pumping cycles during rapid cycle test conditions. The testing was conducted by a nationally recognized, independent accredited testing laboratory and the results were subsequently analyzed by an independent, world renowned, reliability expert who specializes in failure analysis. The rapid cycle testing was conducted using a statistically significant sample size of 1/2 HP submersible sump pumps. Note: a highly accelerated test such as this may or may not reflect actual conditions that the homeowner would experience.

Discharge Head 5' 10' 15' 20'

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