Best Sump Pumps · head-to-head

Little Giant 6-CIA vs Flotec FPZS50T

A sourced, side-by-side comparison. Flotec FPZS50T is cheaper at $249.99. Every spec and price links to its source.

Which is better: the Little Giant 6-CIA or Flotec FPZS50T?

On the specs we track, they're closely matched. The Flotec FPZS50T is the cheaper at $249.99.

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Full spec sheet

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

Spec Little Giant 6-CIA Flotec FPZS50T
US price $258.74 $249.99
BrandLittle GiantFlotec
Released
Horsepower hp 0.5
Max flow gph 4200
Max head (ft) 18 22
Pump type submersible submersible
Switch type diaphragm tethered-float
Discharge size (in) 1.5
Solids handling (in)
Housing material epoxy-coated-cast-iron thermoplastic
Voltage (V) 115 115
Cord length (ft) 8
Warranty years 1

Sources — Little Giant 6-CIA: littlegiant.com (verified 2026-07-11). Flotec FPZS50T: pentair.com (verified 2026-07-11).

What's the difference between the Little Giant 6-CIA and Flotec FPZS50T?

Where the two actually differ on the specs we track (3 of 11). Matching specs are omitted.

  • Max head (ft): Little Giant 6-CIA 18 vs Flotec FPZS50T 22
  • Switch type: Little Giant 6-CIA diaphragm vs Flotec FPZS50T tethered-float
  • Housing material: Little Giant 6-CIA epoxy-coated-cast-iron vs Flotec FPZS50T thermoplastic

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