12V 300mA D2 2 X 4 Dosing Pump Peristaltic Head For Lab Chemical Water

Features: 1.Silent work and low working noise. Stable Working performance. 2.Suitable for aquarium, chemicals, liquids, dosing additives. 3.The pump head designed for easy disassembly, easy to clean and maintain. 4.It has been widely used in the field of experimental, biochemical analysis, pharmaceuticals, fine chemicals, biotechnology, pharmaceutical, products, ceramics, water treatment, environmental protection, the powder and soo on. 5.You can control the flowing direction by the positive and negative connect. Specification: D2 2*4 pump tube: Inner Diameter : 2mm Outer Diameter : 4mm Volts:DC12V Current: 300mA Working condition:0 40 celsius relative humidity less than 80percent Flow rate: 5 40 ml min Package included: 1 X DC 12V D2 small dosing pump 2mm 3mm peristaltic head For Lab water analytical liquid .