The LEFOO LFP502DB High Pressure DC Peristaltic Pump is designed for reliable liquid transfer and dosing applications. With flow rates from 950 to 2950 ml/min, outlet pressure up to 0.1 MPa (15 psi), and 12V DC or 24V DC power options, it delivers stable performance for demanding fluid handling systems.
Featuring self-priming operation, flexible tubing compatibility, and contamination-free fluid transfer, the LFP502DB is ideal for chemical dosing systems, water treatment equipment, industrial cleaning systems, textile printing machines, and OEM liquid handling applications.
Features
1.Pioneers the integrated design of dual pump heads
2.Features high flow accuracy and excellent airtightness
3.Equipped with a stable and reliable quick-release structure
4.Saves installation and layout space
5.Customizable installation methods
Pump
SPECIFICATIONS
| Item | Details |
|---|---|
| Model | P502DB |
| Installation Method | Body Holes (Expandable) |
| Motor Type | Brush DC motor |
| Control Method | Power-on operation |
| Function | Fixed flow rate |
| Working Voltage | DC12V, DC24V |
| Power | ≤28W |
| Weight | 740 g |
| Working Environment | Temperature: 0-45℃; Relative Humidity: <85%RH |
| Rollers | Standard with 3 rollers + 3 training wheels |
FLOW RATE: ml/min
| Voltage | Flow Range | Tube Size | Tube Type |
|---|---|---|---|
| DC12V, DC24V | 950 ~ 2400 | 35# | BPT Tube / Silicone Tube / A60-F / Viton Tube |
| DC12V, DC24V | 1200 ~ 2950 | 36# | BPT Tube / Silicone Tube / A60-F / Viton Tube |
MOUNTING DIMENSION: mm

Remark
The above flow parameters are tested under the conditions of room temperature 23℃, standard atmospheric pressure, clean water, suction lift 0.2m, lift 0, and no pressure. For reference only.
Pump flow rate can be affected by viscosity, density, medium temperature, ambient temperature, inlet and outlet pressure, suction lift and lift of pump. To ensure the accuracy of the pump, it is necessary to keep the above factors without significant changes.
Higher Pressure Capability
Delivers outlet pressure up to 0.1MPa (15psi), suitable for applications requiring stronger liquid delivery performance.
Flexible Tube Compatibility
Supports both 35# and 36# tubing configurations, providing wider flow range options and media compatibility.
Maintenance-Friendly Design
The pump tube can be replaced quickly without disassembling the entire unit, reducing maintenance costs and downtime.
Reliable Long-Term Operation
Designed to withstand continuous operation and frequent start-stop cycles in demanding industrial environments.
Clean Fluid Path
Only the tubing contacts the liquid, eliminating contamination risks and ensuring product purity.
A range of tube materials is available to handle a range of different chemicals as well as hygienic options for food and beverage dispensing.
Food Machinery
Drink dispenser
Detergent supply
Dish-Washing machine,
Washing machine Analytical Equipment
Analytical &testing instrument sample supply
Printing Equipment: Ink Supply
Kitchen Apparatus
Laundry Apparatus
Car Washing Equipment Analytical Apparatus
Drink machine
Drinks dispensing
Beverage Dispenser
Soda beverage fountains
Beer brewing equipment
Coffee machine
Ice cream dispensing
Blood diagnostic equipment
Vegetable cultivation
Indoor growing shelves
Indoor Farming
Vertical Farming
Commercial washing machine
Medical device
Water treatment
Gas analysis
Printing machine
Aquarium
Hydroponics
Agriculture plating
Lab sampling
Dishwasher
Robot Sweeper
Swimming Pool
1. What is a peristaltic pump?
A peristaltic pump is a type of positive displacement pump that transfers liquids through flexible tubing. The liquid only contacts the tube, making the pump suitable for applications requiring clean, contamination-free liquid transfer.
2. What liquids can the LFP502DB peristaltic pump transfer?
The LFP502DB peristaltic pump is suitable for transferring various low-viscosity liquids, including water, nutrient solutions, detergents, cleaning liquids, inks, beverages, and other compatible fluids. Tubing material should be selected according to the liquid properties.
3. Does the liquid come into contact with the pump mechanism?
No. In a peristaltic pump, the liquid flows only through the tubing and does not contact internal pump components. This design helps reduce contamination and simplifies maintenance.
4. Can the LFP502DB peristaltic pump run dry?
Peristaltic pumps can generally tolerate short periods of dry running because the liquid is contained inside the tubing. However, extended dry operation may reduce tubing life and is not recommended.
5. How often should the tubing be replaced?
Tubing replacement intervals depend on operating conditions, running time, liquid type, pressure, and tubing material. Regular inspection is recommended to maintain optimal pump performance.
6. Is the LFP502DB suitable for continuous operation?
Yes. The LFP502B DC peristaltic pump is designed for repeated and continuous liquid transfer applications. Actual service life depends on operating conditions and system design.
7. Can the pump be customized?
Yes. LEFOO supports OEM and customization services, including voltage options, tubing materials, connectors, mounting configurations, and application-specific requirements.
8. What is the flow range of the LFP502DB peristaltic pump?
The LFP502DB provides flow rates from 950 ml/min to 2950 ml/min depending on tubing size, motor speed, and operating conditions.
9. What applications is the LFP502DB commonly used for?
The LFP502DB is commonly used in chemical dosing systems, industrial cleaning equipment, water treatment systems, textile printing machines, process liquid transfer equipment, and OEM integrated fluid handling systems.
10. What makes the LFP502DB different from other high flow peristaltic pumps?
The LFP502DB combines high flow performance with outlet pressure up to 0.1 MPa (15 psi), making it suitable for applications requiring stronger liquid delivery, stable transfer performance, and reliable continuous operation.
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