
Commercial dishwasher pumps include wash pumps that circulate high-pressure water for cleaning and drain pumps that remove wastewater. Faulty pumps cause poor cleaning, slow drainage, or noises. Regular maintenance ensures efficient operation and prevents costly downtime.
- -18%Hobart 00-274227-6 Dishwasher Pump Seal .795" x 1.398"Special Price CAD$85.57 Regular Price CAD$104.06
- -18%Hobart 274227-00006 White Ceramic Pump Seal W/ black Rubber, .795" ID x 1.398" ODSpecial Price CAD$85.57 Regular Price CAD$104.06
Commercial Dishwasher Pump Replacement Parts
In commercial dishwashers, two critical pumps—the wash pump and the drain pump—work together to ensure effective cleaning and sanitation. The wash pump circulates water at high pressure through spray arms to clean dishes thoroughly, while the drain pump removes wastewater after each cycle, maintaining hygiene and preventing water buildup.
The wash pump features a motor, impeller, and housing designed to deliver strong water pressure for optimal washing performance. Meanwhile, the drain pump includes a smaller motor and impeller system that efficiently expels dirty water through drainage hoses, often supported by check valves to prevent backflow.
Common signs of a faulty wash pump include weak spray pressure, poor cleaning results, or unusual noises during operation. Drain pump problems often present as standing water inside the dishwasher, slow drainage, or error messages. These problems are typically caused by worn motors, damaged seals, or clogged impellers. Regular maintenance and timely pump replacement help avoid downtime and ensure consistent kitchen productivity.
PartsFe CA offers a wide range of commercial dishwasher pumps, including drain pumps and water pumps from top brands like Hobart, Jackson, Champion, and more.
FAQs
How to tell if your dishwasher pump is bad?
Dishwasher won’t drain, makes grinding noise, or stops mid-cycle.
How many pumps are in a dishwasher?
Usually one main pump, sometimes a second drain pump in some models.
How to clear a blocked dishwasher pump?
Turn off power, remove debris from pump area and filter, and check for clogs in hoses.
What happens when a dishwasher pump fails?
Water won’t circulate or drain properly, causing poor cleaning or flooding.












