GHH 2Pcs 12V DC DIY Dosing Pump Peristaltic dosing Head with Connector for Aquarium Lab Analytic

Due to different batches, The product may not have the label in the surface

Features:
Suitable for aquarium, chemicals, liquids, dosing additives
It is very easy take apart and clean, so there is gap between motor and pump.just pull out and push in is ok

Specifications:
Volts:DC 12V
Current:80mA
Working condition:0-40??
Relative humidity ??80%
Flow rate:0-100 ml/min
Rotate speed:0.1-100 rpm
Motor RPM:5000RPM
Driver size?¡§??x H??:Dia.27.6 x Height 37.9 (mm)
Pump head size(??x H):Dia. 31.7 x Height 20.1(mm)
pump tube size(IDxOD) :2.5*4.7mm
weigh: 200g

flow direction: you can control the flow direction by the positive and negative connect

Package includes:
2pcs 12V DC DIY Dosing pump with connector