Red Lion RL-33SC vs Wayne SPF33

Last updated: October 31, 2026

The Red Lion RL-33SC is the better sump pump overall, rated 3.7 to 3.5. The Red Lion RL-33SC leads on warranty and flow. The Wayne SPF33 wins on value. The Wayne SPF33 costs $75.64 less ($128.20 vs $203.84).

Red Lion RL-33SC vs Wayne SPF33

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 up to 1/3 HP sump pump; a clear win is highlighted. How we rank explains each one.

Factor weightRed Lion RL-33SCWayne SPF33
Overall rating3.7/53.5/5
Value 30%55 $67.95 per 1,000 GPH at 10 ft ($203.84, 3,000 GPH)86 $47.17 per 1,000 GPH at 10 ft ($128.20, 2,718 GPH)
Flow 30%100 3,000 GPH at 10 ft81 2,718 GPH at 10 ft
Build 20%33 cast iron motor housing33 switch fits a narrow pit
Warranty 20%50 3-year warranty0 1-year warranty

Specifications

Red Lion RL-33SCWayne SPF33
Pumping
Motor1/3 HP1/3 HP
TypeSubmersibleSubmersible
Flow at 10 ft3,000 GPH2,718 GPH
Flow at 0 ft3,420 GPH3,750 GPH
Max lift28 ft19 ft
Discharge1.5 in1.5 in
Running current5 A-
Switch and build
SwitchTethered floatVertical float
Cast iron housingYesNo
Alarm or monitoringNoNo
Wi-FiNoNo
Cord length10 ft8 ft
Weight-12 lb
Warranty3 years1 year

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