- No air pollution, maintenance free
Rocker 300C vacuum pump is driven by diaphragm, without the need of lubricant, regular oil changes and maintenance with no oil pollution.
- Good chemical resistance
The diaphragm chamber of Rocker 300C coated with PTFE and the SS # 316 valve plate can offer good resistance to a wide range of corrosive gases.
- Thermal protection device
Every motor of Rocker 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.