2XZ-B series of swing-piece vacuum pumps. 1. High speed, low volume, light weight, equipped with noise reducer, low noise, less shake, Pump stop and oil return prevention is equipped, so that pump oil is prevented to get back to the pump once pump stopped working, which makes it easy to restart. 

2. Gas valve is installed in order to separate the vapor from the gas, when pumping gas mixed with vapor. The valve prohibited the entrance of the vapor, ensured the purity and prolonged the use of the pump oil. 



3. Vent is applied with oil fog capture machine to eliminate oil fog when discharge the gas. Oil collecting equipment is installed around the oil seal, in order to prevent oil leaking, and environment pollution.

2XZ-B series of swing-piece vacuum pumps. 1. High speed, low volume, light weight, equipped with noise reducer, low noise, less shake, Pump stop and oil return prevention is equipped, so that pump oil is prevented to get back to the pump once pump stopped working, which makes it easy to restart. 

2. Gas valve is installed in order to separate the vapor from the gas, when pumping gas mixed with vapor. The valve prohibited the entrance of the vapor, ensured the purity and prolonged the use of the pump oil. 



3. Vent is applied with oil fog capture machine to eliminate oil fog when discharge the gas. Oil collecting equipment is installed around the oil seal, in order to prevent oil leaking, and environment pollution.