Specification:
Volts: DC12V
current: 80mA
working condition: 0-40
relative humidity <80%
flow rate: : 0-100 ml/min
rotate speed: 1-500 rpm
driver size(x H): Dia.27.6 x Height 37.9 (mm)
powerhead size(x H): Dia. 31.7 x Height 20.1(mm)
silica gel tube(IDxOD): outer diameter 4mm,inside diameter 2mm
flow direction: you can control the flow direction by the positive and negative connect
Pump head designed for easy disassembly type for easy cleaning and maintenance.

Package includes:
1 x pump

• BUCKIE TYPE :The Peristaltic Pump Using buckle type design, just one click you can, and gently remove the pump head, exquisite design of the pressure plate is convenient, also avoid the pressure hose pump head piece walking and many other issues.
• APPLICATION :Silent work suitable for Aquarium, Chemicals, Liquids, Dosing Additives; apply to Medical, Chemical, Experiment, Food, Plants, Environmental protection, Family and many other fields.
• DUAL FLOW DIRECTION :you can control the flow direction by the positive and negative connect. Each Channel Provides 1 to 9999ml per day, 6000 hours long life time.
• PWM CONTROL :You can PWM the motor to speed up or slow down the flow rate and if you connect the motor the other way it will move fluid the other direction.Works great with either a power transistor (basic on/off) or a motor driver chip such as the L293D
• EASY TO USE &CLEAN :Buckle type design makes it very easy to take the pump head on and off.Very convenient to clean pump head, so there is gap between motor and pump. Just pull out and push in is ok.