Wayne Water Systems CDU790

Wayne Water Systems

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

CDU790 1354334
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$89.99 + 3-5 Business Day Shipping $15.00
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TypeAutomatic Operation (Switch Included)
Switch TypeVertical
On Point9 inches
Off Point4 inches
Motor TypeIntermittent
Minimum Sump Pit Diameter11 inches
Maximum Head25 Feet
Maximum Flow3800 GPH
Liquid Temperature Range40 degrees F to 120 degrees F
ItemSubmersible Sump Pump
Housing MaterialCast Iron
Height11 1/2 inches
GPH of Water @ 5 Ft. of Head3450
GPH of Water @ 20 Ft. of Head100
GPH of Water @ 15 Ft. of Head1700
GPH of Water @ 10 Ft. of Head2700
Discharge NPT (In.)1 1/2
Cord Length8 Feet
Base MaterialReinforced Thermoplastic
Base Diameter9 3/4 inches
UPC 040066100016
Weight 16.000000


The Wayne Water Systems CDU790 Sump Pump is an automatic pump used to remove ground water from sump pits. Commonly used for basement drainage to prevent flooding in residential buildings. This submersible pump is designed to pump clear water only and features top suction to filter debris and minimize clogging. Other features include a vertical float switch for automatic operation, a float guard to protect switch from hang-ups, epoxy-coated steel motor and cast-iron construction for durability.

Capable of pumping up to 3,800 gallons per hour, the Wayne CDU790 submersible pump is designed for easy installation without making any changes to existing plumbing. An easy carry handle allows pump to be moved with ease.

This pump may also be known by part numbers 56137-WYN3, 56137-WYN, or 56137.

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