- Cordless vacuum pump for air purge during installation of room air conditioner.
- Removes all air from refrigerant tubing to create a vacuum environment before the tubing is charged with refrigerant gas.
- Long run time of 50 minutes with a fully charged BL1850.
- Compression type: Oil rotary type (vane type), Single stage.
- Easy to carry with a compact and lightweight body.
- Built-in metal mesh filter prevents vacuum pump oil from scattering from exhaust port.
- Drain port with valve allows for easy change of vacuum oil pump.
- Valve prevents securely oil back flow.