The dosing pump is generally used in the fields of experimentation, biochemical analysis, pharmaceuticals, fine chemistry, biotechnology. Small dosing pumps have self-priming function, no valves or seals, convenient tube replacement, easy maintenance. Motor efficient with a stable performance in output, reduced operation noise, used the clasp without for convenient disassembly and assembly. Positive and negative support: swap the positive and negative power supplies, can reverse the pump-head. Stainless steel screws, rust resistance. The pump-head designed for easy disassembly, easy to wash and maintain., Weight: 0.45966381627 pounds, Manufacturer: Kueohse