High-Flow Diaphragm Pump LE-HDP301 Catalog

High-Flow Diaphragm Pump LE-HDP301

Overview :

High-Flow Diaphragm Pump LE-HDP301 delivers up to 6 L/min flow in a signal-controlled design. It supports precise start-stop and flow rate adjustments via external signals. Built with PA6 nylon pump head to ensure excellent chemical resistance and extended operational life. Integrated with advanced protections and memory function after power failure. Our Diaphragm Pump is maintenance-free solution ideal for medical, analytical, and industrial systems requiring high flow with smart control.

Specifications:

Voltage	24 V DC
Max. Load Current (gas pump)	≤ 800 mA
Max. Load Current (liquid pump)	≤ 1800 mA
Max. Average Flow Rate	≥ 4.0
Free Flow Rate	≥ 6.0 L/min
Max. Suction Height	3 m
Flow Rate @Max. Suction Height	3.2 L/min
Max. Pressure Height	10 m
Flow Rate @ Max. Pressure Height	1.7 L/min
Gas Flow Rate	≥ 4.0 L/min
Max. Vacuum	≥ 33 -kPa
Operating Temperature	0 ℃ to 50 ℃
Ambient Temperature	5 ℃ to 33 ℃
Relative Humidity	50 % to 85 %
Fully Loaded Lifetime	≥ 10000
Unloaded Lifetime	18000
Motor Lifetime	20000
Dimension	129 × 71 × 105 mm

Features:

Max flow rate 6 L/min
Dry-run capability with self-priming
Gas-liquid dual operation mode
Speed control function with adjustable flow
Long lifespan with 18000 cycles

Applications:

FunctionImplementationIndustrial processes6.0 L/min free flow rate enables high-volume fluid transferMedical systems24 V DC voltage supports precise control and stable operationAnalytical labs0 ℃ to 50 ℃ operating temperature range allows for flexible applicationHigh-flow applications≥ 4.0 L/min gas flow rate sustains continuous operationLiquid handling≤ 1800 mA max load current ensures efficient and controlled pumping

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