Best Commercial Undercounter Dishwashers Ranked

14 commercial undercounter dishwashers that take a full 20 x 20 in rack.

Last updated: November 9, 2026

An undercounter dishwasher takes the same 20 x 20 in racks as a door type and fits in a 24 in wide space under a counter. The machines here cost about $3,800 to $9,300 and wash 24 to 40 racks an hour. The lower-priced Fagor, Eurodib and Omcan machines use as little water per rack as Hobart’s, so most of the extra money at the top buys a taller door, app or touchscreen controls and a dealer service network. A door opening of 15 in or more matters if you wash sheet pans.

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Full ranking 14

  1. Fagor EVO Concept CO-502W
    #1 of 143.8Full review

    A high-temp undercounter dishwasher that pairs a low price with a tall door and a light electrical load, for small restaurants. It is the best value undercounter here.

    Amazon $3,860.01
    $3,860.01
    30 racks/h0.6 gal/rackHigh-temp
  2. Eurodib Lamber DSP4DPS
    #2 of 143.7Full review

    An Italian-built high-temp undercounter dishwasher for small restaurants and bars on a budget. It is one of the better values among full-size undercounters.

    Amazon $4,045.03
    $4,045.03
    30 racks/h0.6 gal/rackHigh-temp
  3. Hobart LXnC-3
    #3 of 143.5Full review

    A low-temp chemical-sanitizing undercounter dishwasher that runs on 120 V, for kitchens without a 240 V circuit. It pairs low water use with a tall door, at a premium price.

    Amazon $8,222.90
    $8,222.90
    34 racks/h0.6 gal/rackLow-temp (chemical)
  4. Champion UH230B
    #4 of 143.4Full review

    A fast high-temp undercounter dishwasher for kitchens that run out of racks at peak. It is the quickest undercounter here and also the priciest.

    Amazon $9,267
    $9,267
    40 racks/h0.8 gal/rackHigh-temp
  5. Hobart LXnH-1
    #5 of 143.3Full review

    A high-temp undercounter dishwasher for restaurants that want low water use and a tall door. It costs more than most undercounters for the same 32 racks an hour.

    Amazon $8,649.90
    $8,649.90
    32 racks/h0.6 gal/rackHigh-temp
  6. Insinger Cadet
    #6 of 143.3Full review

    A high-temp undercounter dishwasher from an American maker at a mid-range price, for restaurants and caterers. It is efficient, but its door is on the short side.

    Amazon $5,766
    $5,766
    30 racks/h0.8 gal/rackHigh-temp
  7. Omcan CD-GR-0500
    #7 of 143.3Full review

    A Greek-built high-temp undercounter dishwasher at a budget price, for small cafes. It is efficient but its door is short.

    Amazon $3,802.99
    $3,802.99
    28 racks/h0.6 gal/rackHigh-temp
  8. Jet-Tech F-18DP
    #8 of 143.0Full review

    A lower-priced high-temp undercounter dishwasher for small kitchens on a modest 240 V circuit. Its long cycle makes it better suited to steady than peak loads.

    Amazon $5,008.50
    $5,008.50
    -0.7 gal/rackHigh-temp
  9. KoolMore KM-UCD-H1
    #9 of 143.0Full review

    A high-temp undercounter dishwasher and glasswasher sold directly on Amazon, for cafes and bars. KoolMore publishes too little data to judge its speed or water use.

    Amazon $4,680
    $4,680
    --High-temp
  10. CMA UC50e
    #10 of 142.9Full review

    A high-temp undercounter dishwasher at 30 racks an hour for small restaurants and cafes. It is a solid middle-of-the-road choice with an unpublished warranty.

    Amazon $5,871
    $5,871
    30 racks/h0.8 gal/rackHigh-temp
  11. Hobart Centerline CUL-1
    #11 of 142.7Full review

    A low-temp undercounter dishwasher from Hobart’s budget Centerline line, for cafes and bars on a 120 V circuit. It is slower than the LXn but costs about $2,000 less.

    Amazon $6,013
    $6,013
    24 racks/h0.8 gal/rackLow-temp (chemical)
  12. Jackson DishStar HT
    #12 of 142.6Full review

    A high-temp undercounter dishwasher that drains and refills every cycle, for kitchens washing heavily soiled ware. It draws more current than most undercounters.

    Amazon $7,549
    $7,549
    30 racks/h1.1 gal/rackHigh-temp
  13. CMA L-1X
    #13 of 142.4Full review

    A low-temp undercounter dishwasher that runs from a 115 V outlet and fits under low counters, for bars and small cafes. It uses a lot of water per rack.

    Amazon $5,844.60
    $5,844.60
    30 racks/h1.7 gal/rackLow-temp (chemical)
  14. Champion UH130B
    #14 of 142.2Full review

    A high-temp undercounter dishwasher with a tall door for kitchens that wash sheet pans. It is costly to run next to newer machines that use under a gallon per rack.

    Amazon $7,187
    $7,187
    25 racks/h1.8 gal/rackHigh-temp