Best Sump Pumps · head-to-head

Wayne CDU980E vs Little Giant 6-CIA

A sourced, side-by-side comparison. Wayne CDU980E is cheaper at $229.99. Every spec and price links to its source.

Which is better: the Wayne CDU980E or Little Giant 6-CIA?

On the specs we track, they're closely matched. The Wayne CDU980E is the cheaper at $229.99.

As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Wayne CDU980E Little Giant 6-CIA
US price $229.99 $258.74
BrandWayneLittle Giant
Released
Horsepower hp
Max flow gph 5490
Max head (ft) 20 18
Pump type submersible submersible
Switch type vertical-float diaphragm
Discharge size (in) 1.5
Solids handling (in)
Housing material cast-iron epoxy-coated-cast-iron
Voltage (V) 120 115
Cord length (ft) 8
Warranty years 5

Sources — Wayne CDU980E: waynepumps.com (verified 2026-07-11). Little Giant 6-CIA: littlegiant.com (verified 2026-07-11).

What's the difference between the Wayne CDU980E and Little Giant 6-CIA?

Where the two actually differ on the specs we track (4 of 11). Matching specs are omitted.

  • Max head (ft): Wayne CDU980E 20 vs Little Giant 6-CIA 18
  • Switch type: Wayne CDU980E vertical-float vs Little Giant 6-CIA diaphragm
  • Housing material: Wayne CDU980E cast-iron vs Little Giant 6-CIA epoxy-coated-cast-iron
  • Voltage (V): Wayne CDU980E 120 vs Little Giant 6-CIA 115

← All sump pumps compared · Open data