The Fagor EVO Concept CO-502W is the better commercial dishwasher overall, rated 3.8 to 3.4. The Fagor EVO Concept CO-502W leads on value and water use. The Champion UH230B wins on throughput. The Fagor EVO Concept CO-502W costs $5,406.99 less ($3,860.01 vs $9,267).
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.
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 $3,860.01A 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 $9,267Each 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 | Fagor EVO Concept CO-502W | Champion UH230B |
|---|---|---|
| Overall rating | 3.8/5 | 3.4/5 |
| Value 30% | 82 $128.67 per rack an hour ($3,860.01, 30 racks/h) | 39 $231.68 per rack an hour ($9,267, 40 racks/h) |
| Throughput 15% | 25 30 racks an hour | 50 40 racks an hour |
| Water use 20% | 87 0.6 gal per rack | 69 0.8 gal per rack |
| ENERGY STAR 10% | 100 ENERGY STAR certified | 100 ENERGY STAR certified |
| Door opening 10% | 52 15.2 in door opening | 48 14.8 in door opening |
| Pumps 5% | 100 built-in chemical pumps, drain pump | 100 built-in chemical pumps, drain pump |
| Warranty 10% | 0 warranty not published, scored as none | 0 1-year warranty |
| Fagor EVO Concept CO-502W | Champion UH230B | |
|---|---|---|
| Washing | ||
| Type | Undercounter | Undercounter |
| Sanitizing | High-temp | High-temp |
| Racks per hour | 30 racks/h | 40 racks/h |
| Shortest cycle | 90 s | 90 s |
| Water per rack | 0.6 gal | 0.8 gal |
| Door opening | 15.2 in | 14.8 in |
| Rack size | 19.75 x 19.75 in | 20 x 20 in |
| Wash tank | 5.3 gal | - |
| Power | ||
| Electrical | 208-230 V, 1-phase, 15 A | 208-240 V, 1-phase, 32 A |
| Built-in booster | Yes | Yes |
| Booster heater | 2.8 kW | 6 kW |
| Tank heater | 2.8 kW | 2 kW |
| Wash pump | 0.8 hp | 1 hp |
| ENERGY STAR | Yes | Yes |
| Ventless | No | No |
| Features | ||
| Chemical pumps | Yes | Yes |
| Drain pump | Yes | Yes |
| Build | ||
| Width | 23.6 in | 24 in |
| Depth | 23.6 in | 25 in |
| Height | 32.8 in | 33.8 in |
| Weight | 132 lb | 215 lb |
| Warranty | - | 1 year |
