VRD series single stage rotary vane vacuum pump for refrigeration

Excellent performance:

1: Integrated cylinder structure and high precision dsign to ensure the pump is able to workreliably in various conditions.

2: Constant oil supply pressure system is utilised to maintain the lubrication quality of the oil as well as the reliability of the internal seals.Both measures have been taken to further enhance the reliability and the durability of the vacuum pump.

3: Automatic anti-backflow valve design to protect the vacuum pump system from the containmination of the oil and the oil vapour after the pump stoped running. 

4: Double gas ballast to meet different requirements of steam exhaustion.

5: Imported oil and fluororubber seals to suit different working conditions.



Pump specifications:





Applications:


Our services:

Pre-Sales Service

1. Provide 24-hour reply.

2. Provide suitable models according to clients' requirements.

3. Provide detailed product specifications and reasonal prices. 

In-Sales Service

1. Supervise whole production time. 

2. Provide product's testing performance curve to customers.

3. Provide inspection pictures to customers after we finish production.

After-Sales Service

1. Provide installation manual.

2. Under correct installation, normal maintenance and using,we guarantee one-year warranty.

3. If product has malfunction,we'll reply you within 24 hour and provide solution or even send technical staff to spot after receiving maintenance notification.
   
    

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