Features of Aifaco VDN401 two-stage rotary vane vacuum pump:

Realized low noise

Due to the thorough low-noise design and precise processing, it has achieved low noise.

Excellent maintenance and repair performance

Because the main part of the pump can be removed without removing the connecting pipes between the vacuum pump and other equipment, cleaning and maintenance, oil seals, etc.

Replacing has become very easy.

In order to make the daily maintenance work convenient and easy, the directions of oil quantity confirmation, oil replenishment and oil replacement are the same operation direction.

In order to extend the oil replenishment period, a 1.0-2.5 liter variable oil volume method is adopted.

Compatible with continuous operation in the field of full pressure

Adopt the forced oil supply method that can operate stably even with high suction pressure. After selecting the oil mist filter, oil return mechanism and heat-resistant seal, it can operate continuously in the full pressure range below atmospheric pressure.

Aifaco VDN401 two-stage rotary vane vacuum pump application:

Coating, sputtering, ion plating

Gas replacement, filling, vacuum insulation

Vacuum drying, freeze drying, vacuum degassing

Analytical machines, leak detection devices

Vacuum packaging, vacuum adsorption

Handling, vacuum forming, vacuum casting, etc.

Precautions for refueling of Aifak vacuum pump:

Avoid direct contact with lubricating oil to prevent skin irritation. Containers and tools such as oil extractors and oil pots must be cleaned and wiped before each refueling. Before changing the oil, the machine must be rinsed with solvent, and water-soluble cleaning agent must not be used. It is strictly forbidden to directly discharge waste oil into the ditch and pour it into the soil to prevent pollution of the environment. The vacuum pump oil chamber can be stored upright, with the barrel facing up for easy extraction.