Product model: NBD-4C
4C vacuum pump is a high speed direct connection (motor direct drive) two-stage rotary vane oil sealed varying-capacitance vacuum pump. The pump body adopts integral structure design, built-in gear oil pump design, 4C vacuum pump pressure oil control anti-return valve design, oil pump pressure control system, low noise NSK bearing and perfect lubrication seal structure system. 4C vacuum pump is a high speed direct connection (motor direct drive) two-stage rotary vane oil sealed varying-capacitance vacuum pump. The pump body adopts integral structure design, 4C vacuum pump built-in gear oil pump design, pressure oil control anti-return valve design, oil pump pressure control system, 4C vacuum pump low noise NSK bearing and perfect lubrication seal structure system.





Product features:
1. Anti-oil return design to prevent pump oil backflow pollution pipeline after stopping the pump
2. The oil tank should be separated and the oil mist separation device should be set on the exhaust hole.
3. Large pumping speed, high limit vacuum, low noise, no oil injection;
4. Motor and pump body adopt integrated design, easy maintenance, beautiful appearance;