Self-Priming Function: This dosing pump starts effortlessly without manual priming, saving time and effort in aquarium and lab applications.
Planetary Gear Stability: Equipped with a planetary reduction gear for consistent rates up to 150ml/min and extended operational lifespan.
Hose-Based Design: Valve-free construction allows quick tube replacement sizes) and minimizes maintenance downtime.
Bidirectional Control: Adjust direction via simple polarity switch for versatile liquid transfer in food or environmental setups.
Compact Multi-Scene Use: 6V motor operates at 0.1-60 rpm within footprint, ideal for labs, home aquariums, and plant nutrient dosing.

Features:
This small dosing pump has the function of self-priming.
Planetary reduction gear transmission, rate stability, long service life.
No valves and seals, convenient hose replacement, easy maintenance.
Direction: You can control the direction by the positive and negative connect.
Widely used in chemical, experiment, food, plants, environmental conservation, family and many other fields.
Specifications:
Model: G528
Gel Tube(internal dia.*outside dia.): 1mm*3mm/2mm*4mm/3mm*5mm(optional)
Motor: DC 6V
Current: 250-300mA
Working Condition: 0-40℃
Relative Humidity: ＜80%
Rate:
1*3 gel tube: 23ml/min
2*4 gel tube: 65ml/min
3*5 gel tube: 150ml/min
Rotate Speed: 0.1-60 rpm
Motor Size(Φ*H): Approx.32*23mm
Installation Hole Distance: Approx.48.5mm
Package Size: 6.0 * 6.0 * 5.0cm / 2.4 * 2.4 * 2.0in
Package Weight: 69g / 2.4oz
Package List:
1 * Dosing pump
1 * Dosing pump