Superior Pump 92751 vs Wayne CDU800

Last updated: October 31, 2026

The Superior Pump 92751 and the Wayne CDU800 are evenly matched, rated 3.7 and 3.6. The Superior Pump 92751 leads on flow. The Wayne CDU800 wins on value. The Wayne CDU800 costs $31.73 less ($163.25 vs $194.98).

Superior Pump 92751 vs Wayne CDU800

Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every 1/2 HP and up sump pump; a clear win is highlighted. How we rank explains each one.

Factor weightSuperior Pump 92751Wayne CDU800
Overall rating3.7/53.6/5
Value 30%86 $47.10 per 1,000 GPH at 10 ft ($194.98, 4,140 GPH)95 $42.51 per 1,000 GPH at 10 ft ($163.25, 3,840 GPH)
Flow 30%66 4,140 GPH at 10 ft54 3,840 GPH at 10 ft
Build 20%33 switch fits a narrow pit33 switch fits a narrow pit
Warranty 20%50 3-year warranty50 3-year warranty

Specifications

Superior Pump 92751Wayne CDU800
Pumping
Motor3/4 HP1/2 HP
TypeSubmersibleSubmersible
Flow at 10 ft4,140 GPH3,840 GPH
Flow at 0 ft4,800 GPH5,100 GPH
Max lift45 ft25.5 ft
Discharge2 in1.5 in
Running current7.5 A-
Switch and build
SwitchVertical floatVertical float
Cast iron housingNoNo
Alarm or monitoringNoNo
Wi-FiNoNo
Cord length10 ft8 ft
Weight24.5 lb22 lb
Warranty3 years3 years

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