Jet-Tech F-18DP
#8 in UndercounterFull 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
The Jet-Tech F-18DP is the better commercial dishwasher overall, rated 3.0 to 2.4. The Jet-Tech F-18DP leads on water use. The CMA L-1X wins on pumps. The Jet-Tech F-18DP costs $836.10 less ($5,008.50 vs $5,844.60).
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.
CMA L-1X
#13 in UndercounterFull 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
Which should you buy?
- Choose the Jet-Tech F-18DP for water use (0.7 gal per rack vs 1.7 gal per rack).
- Choose the CMA L-1X for pumps (built-in chemical pumps, drain pump vs built-in chemical pumps).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every undercounter commercial dishwasher; a clear win is highlighted. How we rank explains each one.
| Factor weight | Jet-Tech F-18DP | CMA L-1X |
|---|---|---|
| Overall rating | 3.0/5 | 2.4/5 |
| Value 30% | 50 racks per hour not published (neutral score used) | 52 $194.82 per rack an hour ($5,844.60, 30 racks/h) |
| Throughput 15% | 50 racks per hour not published (neutral score used) | 25 30 racks an hour |
| Water use 20% | 76 0.7 gal per rack | 0 1.7 gal per rack |
| ENERGY STAR 10% | 0 ENERGY STAR not claimed, scored as not certified | 0 ENERGY STAR not claimed, scored as not certified |
| Door opening 10% | 25 12.5 in door opening | 21 12.1 in door opening |
| Pumps 5% | 50 built-in chemical pumps | 100 built-in chemical pumps, drain pump |
| Warranty 10% | 0 1-year warranty | 0 warranty not published, scored as none |
Specifications
| Jet-Tech F-18DP | CMA L-1X | |
|---|---|---|
| Washing | ||
| Type | Undercounter | Undercounter |
| Sanitizing | High-temp | Low-temp (chemical) |
| Racks per hour | - | 30 racks/h |
| Shortest cycle | 160 s | 120 s |
| Water per rack | 0.7 gal | 1.7 gal |
| Door opening | 12.5 in | 12.1 in |
| Rack size | 19.75 x 19.75 in | 20 x 20 in |
| Wash tank | 6.3 gal | 1.7 gal |
| Power | ||
| Electrical | 208-240 V, 1-phase, 23.5 A | 115 V, 1-phase, 16 A |
| Built-in booster | Yes | No |
| Booster heater | 4 kW | - |
| Tank heater | 2.8 kW | - |
| Wash pump | 1 hp | 1 hp |
| Ventless | No | No |
| Features | ||
| Chemical pumps | Yes | Yes |
| Drain pump | - | Yes |
| Build | ||
| Width | 23.8 in | 24 in |
| Depth | 23.8 in | 23.5 in |
| Height | 33.5 in | 30 in |
| Weight | 165 lb | 172 lb |
| Warranty | 1 year | - |