Best Gas Trash Pumps

Last updated: November 2, 2026

Pumps built to pass sticks, stones and mud, for flood cleanup, ponds and job sites.

Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Best Gas Trash Pumps: Up to 2 in

  1. Westinghouse WP160
    #1 of 133.6Full review

    A budget 2 in semi-trash pump for occasional pool draining and yard flooding. It suits owners who want a known brand at a no-name price.

    Amazon $269
    $269
    158 gpm91 ft0.6 in
  2. NOVUS NV20SWP 2 in Semi-Trash Pump
    #2 of 133.4Full review

    A low-cost 2 in pump with a two-year warranty, for pools, ponds and irrigation.

    Amazon $239.99
    $239.99
    141 gpm100 ft-
  3. NorthStar 2 in Semi-Trash Pump
    #3 of 133.3Full review

    A heavy-duty 2 in semi-trash pump from Northern Tool’s house brand, for gritty water on farms and job sites.

    Amazon $566.99
    $566.99
    166.8 gpm-0.6 in
  4. Generac T20-S
    #4 of 133.3Full review

    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.

    A.P. Electric $1,199
    $1,199
    185 gpm98 ft1 in
  5. BE TP-2065HR 2 in Trash Pump
    #5 of 133.2Full review

    A Honda-powered 2 in trash pump with a full roll cage, for contractors moving dirty water.

    Amazon $1,099.99
    $1,099.99
    180 gpm-0.8 in
  6. BILT HARD 2 in Semi-Trash Pump
    #6 of 133.2Full review

    A cheap 2 in pump kit with hoses for occasional draining. Fine for a one-off job; the 90-day warranty makes it a gamble for regular use.

    Amazon $284.99
    $284.99
    158 gpm91 ft-
  7. Aceup Energy 2 in Semi-Trash Pump
    #7 of 133.2Full review

    A budget 2 in semi-trash pump with hoses, for garden irrigation and pool draining.

    Amazon $299.99
    $299.99
    158 gpm95 ft-
  8. Generac PRO ST20-S
    #8 of 133.1Full review

    A well-made 2 in semi-trash pump with a long run time and a three-year warranty, for homeowners who drain pools and yards every year.

    A.P. Electric $699
    $699
    158 gpm108 ft0.3 in
  9. Champion 2 in Semi-Trash Pump 201559
    #9 of 133.1Full review

    The lighter Champion 2 in semi-trash pump, for occasional draining jobs where carrying weight matters more than run time.

    Amazon $399
    $399
    158 gpm92 ft0.5 in
  10. Multiquip QP2TH
    #10 of 133.1Full review

    A contractor-grade 2 in trash pump that outflows every other 2 in pump here. Worth it for rental fleets and frequent dirty-water work.

    HVACDirect $1,629
    $1,629
    211 gpm98 ft1 in
  11. Wacker Neuson PT2A
    #11 of 133.1Full review

    A rugged 2 in trash pump from a construction equipment maker, for job sites with dirty water.

    Core & Main $1,599.50
    $1,599.50
    165.1 gpm105 ft1 in
  12. Champion 2 in Semi-Trash Pump 100742
    #12 of 133.1Full review

    A ready-to-run 2 in semi-trash pump with a big fuel tank, for draining pools and flooded yards. It suits homeowners who want everything in one box.

    Amazon $445
    $445
    158 gpm92 ft0.5 in
  13. Honda WT20
    #13 of 132.9Full review

    A job-site 2 in trash pump for muddy, debris-filled water. It is for contractors and owners who pump dirty water often enough to justify the price.

    Amazon $1,399
    $1,399
    185 gpm-0.8 in

Best Gas Trash Pumps: 3 in and up

  1. BE TP-4013HM 4 in Trash Pump
    #1 of 143.6Full review

    A big Honda-powered 4 in trash pump for draining ponds, basements and excavations fast. Overkill for most homeowners.

    Amazon $2,309.99
    $2,309.99
    580 gpm-1 in
  2. Wacker Neuson PT3A
    #2 of 143.6Full review

    A rugged 3 in trash pump for construction dewatering and flood cleanup with heavy debris.

    Core & Main $1,881
    $1,881
    347.4 gpm96.8 ft1.5 in
  3. NorthStar 4 in Semi-Trash Pump
    #3 of 143.6Full review

    A big 4 in semi-trash pump for moving large volumes of muddy water. It suits farms and contractors more than homeowners.

    Amazon $1,299.99
    $1,299.99
    384 gpm-0.8 in
  4. Generac PRO XC3000P
    #4 of 143.5Full review

    A 3 in trash pump with a long warranty and run time, for flood cleanup and job sites with debris-laden water.

    A.P. Electric $1,599 Toolnut $1,599
    $1,599
    350 gpm90 ft1.2 in
  5. Multiquip QP3TH
    #5 of 143.5Full review

    A heavy-duty 3 in trash pump for construction and flood work with large debris. More pump than most homeowners need.

    HVACDirect $1,999
    $1,999
    396 gpm95 ft1.5 in
  6. Multiquip QP4TH
    #6 of 143.4Full review

    A 4 in trash pump for contractors and municipalities moving large volumes of debris-laden water.

    HVACDirect $3,799
    $3,799
    555 gpm92 ft2 in
  7. NorthStar 3 in Semi-Trash Pump GX160
    #7 of 143.3Full review

    A Honda-powered 3 in semi-trash pump for dewatering and moving muddy water, at a price between budget pumps and Honda’s own.

    Amazon $829.99
    $829.99
    264.2 gpm-0.8 in
  8. Champion 3 in Semi-Trash Pump 100743
    #8 of 143.3Full review

    A low-cost 3 in semi-trash pump with hoses and wheels in the box, for ponds, pools and flood water. A good pick for homeowners who need volume on a budget.

    Amazon $499.99
    $499.99
    264 gpm92 ft0.8 in
  9. Koshin STH-80X
    #9 of 143.3Full review

    A Japanese-built 3 in semi-trash pump with a Honda engine, for dewatering and irrigation.

    Amazon $725.54
    $725.54
    238 gpm85 ft-
  10. NorthStar Extended Run 3 in Semi-Trash Pump
    #10 of 143.2Full review

    A 3 in semi-trash pump with an oversized tank for all-day dewatering. It is for sites that need a pump running unattended through a shift.

    Amazon $979.99
    $979.99
    264.2 gpm-0.8 in
  11. BILT HARD 3 in Trash Pump
    #11 of 143.2Full review

    A low-cost 3 in pump kit on wheels for draining ponds and pools. The 90-day warranty suits occasional use only.

    Amazon $429.99
    $429.99
    290 gpm85 ft-
  12. BE TP-3065HR 3 in Semi-Trash Pump
    #12 of 143.2Full review

    A Honda-powered 3 in semi-trash pump with a roll cage, for dewatering and irrigation with gritty water.

    Amazon $934.99
    $934.99
    264 gpm-0.6 in
  13. Powerhorse 3 in Extended Run Trash Pump
    #13 of 143.1Full review

    A full trash pump for muddy flood water with sticks and stones, at well under the price of a Honda WT30.

    Amazon $899.99
    $899.99
    197 gpm-1.1 in
  14. Honda WT30
    #14 of 143.1Full review

    A 3 in Honda trash pump for flood cleanup and job sites with dirty water. Worth it for frequent heavy use; occasional users can save with a semi-trash pump.

    Amazon $1,703.99
    $1,703.99
    317 gpm-1.1 in