Laboao Double Stage Rotary Vane Vacuum Pump

Automatic anti-oil return valve. Double anti-oil-return structure and automatic anti-oil-return valve protect your vacuum system more reliably from oil contamination after shutdown.

Ntegral cylinder structure with higher precision and proven rotary vane technology for more stable performance.

Adjustable gas ballast, multi-speed gas ballast design to meet customer's vacuum requirement and water vapor handling capacity

Gear pump forced lubrication, built-in gear pump and constant pressure oil supply mechanism forced oil supply, high suction pressure can also be stable and reliable operation.

High vacuum degree: It can achieve a higher vacuum degree and is suitable for occasions with high vacuum requirements.

Fast pumping speed: It has a faster pumping speed and can quickly extract the gas in the container.

Stable operation: It adopts a bipolar rotary vane structure, which runs smoothly, has low noise and low vibration.

Easy to maintain: It has a simple structure, is easy to maintain and maintain, and has a long service life.

Wide range of applications: It can be used for various vacuum equipment, such as vacuum coating, vacuum drying, vacuum distillation, etc.