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Submersible Sump Pumps

Product Name:

1/3 HP Wayne Submersible Sump Pumps With Float Switch

Model Number:



Wayne Pump CDU790 feature a cast iron volute for long life and quiet operation. These pumps are also compactly designed for 11" or larger sump pits. This system is ideally suited to remove water from below grade installations. 3 yr. warranty

Features and Benefits

* Cast iron volute for durability* Exclusive vertical float switch provides reliable operation and allows installation in sump basins 11" in diameter or larger. * Heavy duty oil-filled motor is thermally protected* Reinforced poly-carbonate impeller is designed for years of use * Top suction screen* High capacity 1 1/2" NPT discharge* Stainless steel fasteners for superior corrosion-resistance* Will replace most pedestal sumps with no plumbing changes. 4PM20 Click here for the top cover kit replacement

Additional Information

Model Number CDU790
Series Submersible Sump Pumps
Warranty (YRS.) 3
Max Flow (GPM.) 57.5
TDH Maximum (Ft) 20
TDH Maximum (PSI) 8.66
HP Required 0.33
Horsepower 0.33
Outlet Connection Type FNPT
Outlet (In.) 1.5
Wetted Materials Acetal-Delrin, CI
Elastomers Buna-Nitrile
Diaphragm Buna-Nitrile
Voltage (V) 115
Phase (Ø) 1
Motor Frequency 60
Motor Hermetically Sealed
Motor Amps (A) 9.5
Self Priming Yes
Max Operating Temperature (F) 120
Max Volume Of Suspended Solids (0/0) 2
Max Particle Size (In) 0.12
Viscosity Milk 3.20 cp 40.00 ssu
Mechanical Seal Face Carbon-ceramic
Mechanical Seal Type Single
Applications Dewatering, Fountain, Submersible, Sump
Other On-level: 9" Off-level: 4" Requires a 11" dia. pit or larger. SS fastners.
Drain Yes
Port Rotation Yes
Weight (Lbs) 17
Time to Ship (DAYS) 1 day

Supporting Docs

3/4 HP Stainless Steel Submersible Sump Pump3/4 HP Stainless Steel Submersible Sump Pump Size: (39.84 KB) Extension: jpg