◆ High chemical resistance
All wetted parts of Chemker series pump are made of PTFE material which can resist most of corrosive gases.
◆ No air pollution, maintenance free
Chemker series pumps are driven by Diaphragm, without the need of lubricant, regular oil changes and maintenance; with no oil pollution.
◆ Quiet and low vibration
Driven directly by motor with no additional belt-driven transmission; the quality vibration-proof assembly makes Chemker series run at the lowest noise level among all other equivalent pumps.
◆ Thermal protection device
Every motor of Chemker series pumps has a built-in thermal protection device to shut off the pump automatically when overheated and then resume working when the temperature cools down.