The CMA Dishmachines EST-44 Conveyor Dishwasher
The CMA Dishmachines EST-44 is a 44" conveyor dishwasher rated at 249 racks per hour, built for hospital traylines, school cafeterias, banquet houses, and any operation where a door type machine has become the bottleneck. It runs either high temperature or low temperature chemical sanitizing, so you can match it to your chemical program and hood situation rather than the other way around.
249 Racks per Hour at 0.46 Gallons per Rack
A rated capacity of 249 racks, or 996 covers, per hour moves ware on a 6.75 ft/min conveyor, so the dish crew feeds racks continuously instead of waiting on door cycles. Final rinse water use is just 0.46 gallons per rack, 114.54 gallons per hour at full output, which is remarkable economy for a machine washing this much ware. The automatic water control system and auto fill manage levels for you, and auto start/stop keeps pumps from running when no rack is in the chamber.
Multi-Stage Wash Process with Power Rinse
A dual tank design packs a 3-stage process into 44" of floor space: an 11.75 gallon wash tank, a 4.25 gallon power rinse tank, and a fresh water final rinse, 16.0 gallons of total tank capacity. Each tank feeds a 52 GPM pump, with a 1 HP wash pump and a 1/3 HP rinse pump doing the heavy work while a 1/8 HP motor drives the conveyor. A 13 kW wash tank heater and 3 kW rinse tank heater hold temperature through back-to-back racks, and these chemical resistant industrial heaters outlast the commercial grade elements found in lighter machines.
High Temperature or Low Temperature Sanitizing
Run high temp and the machine washes at 150°F to 160°F with a 160°F pumped rinse and a 180°F to 195°F final rinse. Run low temp and chemical sanitizing does the job at 140°F to 150°F across wash, pumped rinse, and final rinse, cutting the exhaust and water heating demands that come with thermal sanitizing. Your choice comes down to chemistry cost versus energy and ventilation cost, and this machine lets you make it.
Rack Saver Clutch and Automatic Soil Purging
The table limit switch and rack saver clutch system stop the drive before a jammed rack damages the machine, the dishracks, or your tables. An automatic soil purging system continuously filters wash water and traps plate debris in an external stainless steel tray that slides out for cleaning, so wash water stays effective deeper into service. The curtains remove easily for cleanup, the 19" opening accepts larger items and utensils, and all stainless steel construction, including the chemical injection chamber, handles years of daily chemical exposure. One open rack and one peg rack are included, and you specify left or right rack travel when ordering.
Features & Benefits
-
Built for high volume dishrooms in hospitals, schools, hotels, and banquet operations where racks need to move continuously, not one door cycle at a time.
-
Washes up to 249 racks or 996 covers per hour on a 6.75 ft/min conveyor.
-
A 3-stage washing process delivers wash, power rinse, and final rinse in just 44" of floor space.
-
Dual tank design holds 11.75 gallons in the wash tank and 4.25 gallons in the power rinse tank, 16.0 gallons total, so wash water is not shared between stages.
-
Runs as a high temperature machine or a low temperature chemical sanitizing machine, letting you match the sanitizing method to your chemical program and hood capacity.
-
Uses only 0.46 gallons of water per rack at the final rinse, keeping water and sewer costs low at full output.
-
A 1 HP wash pump and 1/3 HP rinse pump each deliver 52 GPM, while a 1/8 HP motor drives the conveyor.
-
The 13 kW wash tank heater and 3 kW rinse tank heater are chemical resistant industrial units that outlast commercial grade heaters.
-
Power rinse heater system holds rinse temperature steady through back-to-back racks.
-
Automatic water control system and auto fill manage tank levels without operator attention.
-
Auto start/stop runs pumps only when a rack is in the machine, saving energy across a long shift.
-
Automatic soil purging system filters wash water and traps plate debris in an external tray that removes easily for cleaning.
-
Table limit switch and rack saver clutch system protect the machine, dishracks, and tables from jam damage.
-
A large 19" opening accommodates sheet pans, trays, and oversized utensils.
-
Curtains remove and replace easily for end-of-night cleaning.
-
Single control switch activation keeps startup simple for any crew member.
-
All stainless steel construction, including the chemical injection chamber, delivers years of trouble-free service.
-
Includes one open rack and one peg rack; specify left or right rack travel when ordering.
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The CMA Dishmachines EST-44 Conveyor Dishwasher
The CMA Dishmachines EST-44 is a 44" conveyor dishwasher rated at 249 racks per hour, built for hospital traylines, school cafeterias, banquet houses, and any operation where a door type machine has become the bottleneck. It runs either high temperature or low temperature chemical sanitizing, so you can match it to your chemical program and hood situation rather than the other way around.
249 Racks per Hour at 0.46 Gallons per Rack
A rated capacity of 249 racks, or 996 covers, per hour moves ware on a 6.75 ft/min conveyor, so the dish crew feeds racks continuously instead of waiting on door cycles. Final rinse water use is just 0.46 gallons per rack, 114.54 gallons per hour at full output, which is remarkable economy for a machine washing this much ware. The automatic water control system and auto fill manage levels for you, and auto start/stop keeps pumps from running when no rack is in the chamber.
Multi-Stage Wash Process with Power Rinse
A dual tank design packs a 3-stage process into 44" of floor space: an 11.75 gallon wash tank, a 4.25 gallon power rinse tank, and a fresh water final rinse, 16.0 gallons of total tank capacity. Each tank feeds a 52 GPM pump, with a 1 HP wash pump and a 1/3 HP rinse pump doing the heavy work while a 1/8 HP motor drives the conveyor. A 13 kW wash tank heater and 3 kW rinse tank heater hold temperature through back-to-back racks, and these chemical resistant industrial heaters outlast the commercial grade elements found in lighter machines.
High Temperature or Low Temperature Sanitizing
Run high temp and the machine washes at 150°F to 160°F with a 160°F pumped rinse and a 180°F to 195°F final rinse. Run low temp and chemical sanitizing does the job at 140°F to 150°F across wash, pumped rinse, and final rinse, cutting the exhaust and water heating demands that come with thermal sanitizing. Your choice comes down to chemistry cost versus energy and ventilation cost, and this machine lets you make it.
Rack Saver Clutch and Automatic Soil Purging
The table limit switch and rack saver clutch system stop the drive before a jammed rack damages the machine, the dishracks, or your tables. An automatic soil purging system continuously filters wash water and traps plate debris in an external stainless steel tray that slides out for cleaning, so wash water stays effective deeper into service. The curtains remove easily for cleanup, the 19" opening accepts larger items and utensils, and all stainless steel construction, including the chemical injection chamber, handles years of daily chemical exposure. One open rack and one peg rack are included, and you specify left or right rack travel when ordering.
Features & Benefits
-
Built for high volume dishrooms in hospitals, schools, hotels, and banquet operations where racks need to move continuously, not one door cycle at a time.
-
Washes up to 249 racks or 996 covers per hour on a 6.75 ft/min conveyor.
-
A 3-stage washing process delivers wash, power rinse, and final rinse in just 44" of floor space.
-
Dual tank design holds 11.75 gallons in the wash tank and 4.25 gallons in the power rinse tank, 16.0 gallons total, so wash water is not shared between stages.
-
Runs as a high temperature machine or a low temperature chemical sanitizing machine, letting you match the sanitizing method to your chemical program and hood capacity.
-
Uses only 0.46 gallons of water per rack at the final rinse, keeping water and sewer costs low at full output.
-
A 1 HP wash pump and 1/3 HP rinse pump each deliver 52 GPM, while a 1/8 HP motor drives the conveyor.
-
The 13 kW wash tank heater and 3 kW rinse tank heater are chemical resistant industrial units that outlast commercial grade heaters.
-
Power rinse heater system holds rinse temperature steady through back-to-back racks.
-
Automatic water control system and auto fill manage tank levels without operator attention.
-
Auto start/stop runs pumps only when a rack is in the machine, saving energy across a long shift.
-
Automatic soil purging system filters wash water and traps plate debris in an external tray that removes easily for cleaning.
-
Table limit switch and rack saver clutch system protect the machine, dishracks, and tables from jam damage.
-
A large 19" opening accommodates sheet pans, trays, and oversized utensils.
-
Curtains remove and replace easily for end-of-night cleaning.
-
Single control switch activation keeps startup simple for any crew member.
-
All stainless steel construction, including the chemical injection chamber, delivers years of trouble-free service.
-
Includes one open rack and one peg rack; specify left or right rack travel when ordering.
Resources & Downloads
Specifications
| Racks per Hour | 249 |
| Covers per Hour | 996 |
| Conveyor Speed | 6.75 ft/min |
| Wash Stages | 3 (wash, power rinse, final rinse) |
| Wash Pump Motor | 1 HP |
| Rinse Pump Motor | 1/3 HP |
| Conveyor Motor | 1/8 HP |
| Wash Pump Capacity (Each) | 52 GPM |
| Pre-Rinse Tank Capacity | 4.25 gal |
| Wash Tank Capacity | 11.75 gal |
| Total Tank Capacity | 16.0 gal |
| Wash Tank Heater | 13 kW @ 208 V, 3-phase |
| Rinse Tank Heater | 3 kW @ 220 V |
| Wash Temperature (High Temp) | 150°F - 160°F |
| Pumped Rinse Temperature (High Temp) | 160°F |
| Final Rinse Temperature (High Temp) | 180°F - 195°F |
| Wash Temperature (Low Temp) | 140°F - 150°F |
| Pumped Rinse Temperature (Low Temp) | 140°F - 150°F |
| Final Rinse Temperature (Low Temp) | 140°F - 150°F |
| Water Use per Rack (Final Rinse) | 0.46 gal |
| Water Use per Hour (Final Rinse) | 114.54 GPH |
| Final Rinse Pressure | 20 ± 5 psi |
| Water Inlet (Fill) | 1/2" |
| Water Inlet (Final Rinse) | 1/2" |
| Drain Size | 2" |
| Maximum Item Loading Height | 19" |
| Dishrack Size | 20" x 20" |
| Dishracks Included | 2 (1 open, 1 peg) |
| Electrical (208 V, 1-Phase) | 71 A |
| Electrical (240 V, 1-Phase) | 80 A |
| Electrical (208 V, 3-Phase) | 55 A |
| Electrical (240 V, 3-Phase) | 62.5 A |
| Electrical (480 V, 3-Phase) | 24 A |
| Exhaust, Entrance End (High Temp) | 200 CFM max |
| Exhaust, Discharge End (High Temp) | 400 CFM max |
| Exhaust, Total (High Temp) | 600 CFM max |
| Width | 44" |
| Depth | 25-1/8" |
| Height | 55-1/2" - 56-1/2" |
| Standard Table Height | 34" |
| Construction | Stainless steel |
| Approximate Shipping Weight | 662 lb |
Manufacturer's Warranty
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1 Year
Labor
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1 Year
Parts
Certifications & Approvals
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ETL Sanitation

