Generac T20-S

Last updated: November 2, 2026

Generac T20-S
3.3/5#5 of 17 in up to 2 in water pumps
3.3

A 2 in trash pump for muddy water with stones and sticks, with a long run time and a three-year warranty. For owners who deal with dirty flood water.

  • 185 gpmFlow
  • 98 ftHead
  • TrashType
  • 2 inPorts
Check price at A.P. Electric$1,199

Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Passes 1 in solids, a true trash pump
  • 3 gallon tank with fuel gauge runs about 5 hours
  • Three-year warranty
Cons
  • Heavy at 109 lb
  • Costs twice as much as a semi-trash 2 in pump

How it scores

The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Specifications

Model number6920
Pumping
TypeTrash
Ports2 in
Maximum flow185 gpm
Maximum head98 ft
Suction lift26 ft
Largest solids1 in
Engine and build
EngineGenerac G-Force, 211 cc
Fuel tank3 gal
Runtime on a tank5 hr
Weight109.1 lb
Warranty3 years

Alternatives in this size

Compare

Compare the Generac T20-S with any other gas water pump →

More from Generac: every Generac product ranked.