Dishwasher Circulation Pump Manufacturer
LEILI professionally designs and manufactures high-performance dishwasher circulation pumps, ensuring efficient water flow, low noise, and reliable operation.
Perfect for modern dishwashers, our pump enhances cleaning efficiency while reducing water consumption and maintenance needs.
- Wire Material: Cu
- Flow Rate: 12-70 LPM
- Rated Power: 50-80W
- Insulation Class: F
Circulation Pump Component
- Pump Motor: Drives the impeller to circulate water.
- Impeller: Rotates to generate water flow and pressure.
- Pump Housing: Encloses and supports the pump assembly.
- Seals and Gaskets: Prevent water leakage within the pump unit.
- Bearings: Stabilize the motor shaft and minimize friction.
- Electrical Connector: Connects the pump to the dishwasher’s wiring.
- Thermal Protector: Prevents motor overheating during operation.
- Mounting Bracket: Secures the pump inside the dishwasher.
- Filter or Screen: Traps debris and prevents clogging.
By Structure
We offer both separate motor and pump assemblies or integrated pump-motor units, customizable to meet your specific needs.
Separate Motor and Pump Assembly
- Motor drives a separate impeller.
- Allows modular replacement.
- More common in older dishwashers.
Integrated Pump-Motor Unit
- A sealed, compact module with motor and impeller in one.
- Easier installation, less noise, more efficient.
- Standard in most modern dishwashers.
By Motor Type
We can customize Induction Motor and BLDC circulation pumps to meet your specific requirements for efficiency, power, and performance.
Induction Motor Circulation Pump
- Uses AC induction motor.
- Durable but less efficient, with fixed-speed operation.
- Found in traditional or budget models.
Brushless DC Motor (BLDC) Circulation Pump
- Variable-speed, electronically commutated.
- Energy-efficient, quieter, adjusts pressure/speed based on cycle.
- Found in high-end, inverter-controlled dishwashers.
By Current
We offer customizable AC and DC circulation pumps, tailored to your voltage and performance requirements.
AC
- Runs on alternating current (AC), typically 120V-240V.
- Simpler motor design, often induction-type.
- On/off operation; harder to modulate speed.
DC
- Operates on direct current (DC), often 110V-310V.
- Brushless DC motors are widely used and feature electronic commutation.
- Offers precise variable speed control via electronic control boards.
By Impeller Type
We offer customized services tailored to meet your specific pressure, durability, and performance requirements, ensuring optimal results for your needs.
Open Impeller
- Simple design with blades exposed to the flow.
- Suitable for clean liquids or liquids with minimal debris.
- Lower efficiency in handling thick or particulate-laden fluids.
Closed Impeller
- Enclosed blades within the pump casing, offering more protection.
- Handles fluids with higher viscosity or debris effectively.
- Protected design reduces component wear and tear.
By Integration with Heating
We can customize standard or heater-integrated circulation pumps for dishwashers to meet your specific performance and design needs.
Standard Circulation Pump
- Basic circulation function without integrated heating.
- No heating element inside; heater is separate.
- Common in American-style dishwashers.
- Can be tailored to flow rates and specific sizes.
Heater-integrated Circulation Pump
- Combines water circulation with integrated heating for efficient wash cycles.
- Provides faster washing by simultaneously heating water and circulating it.
- Standard in European dishwashers.
- Can be adjusted for varying heating capacities and circulation requirements
By Control Type
We can customize fixed-speed or variable-speed circulation pumps for dishwashers to match your specific performance and energy requirements.
Fixed-speed Pump
- Operates at a single, fixed speed.
- Less energy-efficient as it runs at full capacity constantly.
- No adjustments to flow rate based on needs.
- Suitable for standard applications with consistent water flow needs.
Variable-speed Pump
- Can vary speed based on demand or conditions.
- More efficient by adjusting power according to the load.
- Allows precise control of flow rate for better performance in different cycles.
- Ideal for applications with fluctuating flow or energy efficiency requirements.
Featured Products
Brushless Circulating Pump for Dishwashers
- Rated Voltage: DC130V
- Wire: Cu
- Stator: 20/30mm
- Flow Rate: 50/70LPM
FAQ
1.How does a circulating pump work in a dishwasher?
It pumps water through the spray arms to clean dishes and ensures proper water circulation during wash cycles.
2.Why is my dishwasher circulating pump not working?
Possible causes include a clogged filter, a broken impeller, or an electrical issue with the pump motor.
3.How long does a dishwasher circulating pump last?
With regular maintenance, a circulating pump can last between 5 to 10 years.
4.What causes a circulating pump to wear out?
Overuse, lack of maintenance, or debris buildup can cause wear and tear on the circulating pump.
5.What happens if the circulating pump is clogged?
If clogged, water circulation may be impaired, causing poor washing performance or incomplete cycles.
6.How can I tell if my circulating pump is faulty?
Symptoms include poor water pressure, inconsistent spray, strange noises, or failure to complete wash cycles.
