◆ Good chemical resistance
The PTFE-coated diaphragm and chamber can offer good resistance to a wide range of corrosive gases except strong acid and alkali.
◆ No air pollution, maintenance free
Rocker 400C vacuum pump is driven by diaphragm, without the need of lubricant, regular oil changes and maintenance; with no oil pollution.
◆ Quiet and low vibration
The mechanism technique and quality vibration-proof assemblies make pumps run at the lowest noise with stable.
◆ Thermal protection device
The motor of Rocker 400C vacuum 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.
International certification :
◆ CE certification ◆ IP 30 protection ◆ RoHS certification