English 
français 
Deutsch 
Español 
italiano 
русский 
português 
العربية 
Türkçe 
Zulu 
The LEFOO LFP403DB High Flow DC Peristaltic Pump provides reliable liquid transfer and dosing performance with flow rates from 825 to 2900 ml/min. Featuring self-priming operation, easy tube replacement, and contamination-free fluid handling, it is ideal for beverage dispensing equipment, hydroponic nutrient dosing systems, textile printing machines, water treatment equipment, and industrial automation applications.
Features
1.High precision, high stability
2.Low noise, suitable for home use
3.Long life, durable
4.Easy tube replacement without tools
SPECIFICATIONS
| Item | Details |
|---|---|
| Model | P403DB |
| Installation Method | Stainless steel mounting plate (customizable) |
| Motor Type | Brush DC motor |
| Control Method | Power-on operation |
| Function | Fixed flow rate |
| Working Voltage | DC12V, DC24V |
| Power | ≤24W |
| Weight | 460 g |
| Working Environment | Temperature: 0-45℃; Relative Humidity: <85%RH |
| Rollers | Standard with 2 rollers + 2 training wheels |
FLOW RATE: ml/min
| Voltage | Flow Range | Tube Size | Tube Type |
|---|---|---|---|
| DC12V, DC24V | 825 ~ 1220 | 25# | BPT Tube / Silicone Tube / A60-F / Viton Tube |
| DC12V, DC24V | 1320 ~ 1940 | 17# | BPT Tube / Silicone Tube / A60-F / Viton Tube |
| DC12V, DC24V | 1965 ~ 2900 | 18# | 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.
High Flow Peristaltic Pump
Provides stable liquid transfer with flow rates up to 2900 ml/min for continuous operation.
Self-Priming Liquid Transfer
Supports automatic liquid suction without additional priming equipment.
Non-Contaminating Fluid Path
Only the tubing comes into contact with the liquid, ensuring clean and hygienic transfer.
Easy Tube Replacement
Quick tubing replacement minimizes downtime and simplifies maintenance.
Compact DC Pump Design
Suitable for equipment integration where installation space is limited.
Wide Liquid Compatibility
Compatible with various tubing materials for transferring water-based liquids, detergents, nutrients, and process fluids.
Reliable Continuous Operation
Designed for long-term liquid transfer applications and repeated operation cycles.
OEM & Customization Support
Supports customized tubing options, connectors, voltage configurations, and application-specific requirements.
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 LFP403DB peristaltic pump transfer?
The LFP403DB 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 LFP403DB 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 LFP403DB suitable for continuous operation?
Yes. The LFP403DB 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 rate range of the LFP403DB peristaltic pump?
The LFP403DB high flow peristaltic pump provides flow rates from 825 ml/min to 2900 ml/min, depending on tubing size, motor configuration, and operating conditions.
9. What applications is the LFP403DB commonly used for?
The LFP403DB is widely used in beverage dispensing equipment, hydroponic nutrient systems, textile printing machines, industrial cleaning equipment, laboratory systems, water treatment equipment, and liquid transfer applications.
10. Why choose the LFP403DB high flow peristaltic pump?
The LFP403DB combines high flow performance, self-priming capability, easy tube replacement, and contamination-free liquid transfer. Its compact structure and DC 12V/24V options make it suitable for OEM equipment integration and industrial liquid handling systems.
Product Inquiry
