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2years warranty high reliability piston vacuum refrigerating system

Basic Info

Model No.: rs 0550

Product Description




◊ Application


RS0550 Piston vacuum pump is compact, light and attractive in design.  It uses the big starting torque and is specially designed for low temperature environment. It is guaranteed start normally in winter’s low temperature. It is applicable to vacuum packaging, vacuum freez


This kind of pump is widely used in food packaging, scientific research, medical treatment, electronics, chemicals, medicine and laboratory of universities and colleges.

ing, automobile reparation, gas analysis, medicine mechanism, printing mechanism and Other vacuum evacuations.


◊ Technical data


 ◊ Products' picture





◊ Packing





◊ Main market


Mozambique,Malaysia,Greece, Sri Lanka,Syria,Tunisia,Mauritius,Algeria etc.


◊ Certificate


◊ other product 


    single-stage Vacuum Pump 



  double-stage vacuum pump



      1.Maintenance   1.Keep the pump clean and prevent foreign matter from entering it.   2.Keep the oil level. Do not keep it running without oil.   3.Keep the oil clean. If it becomes dirty, muddy or has water or other volatile substances which affect limit vacuum the oil should be replaced. Before replacing the oil, start the pump and have it run about 30 minutes to make the oil thin and then stop it and let out the oil from the oil-outing mouth. Then have it run for 1-2 minutes with the gas-entering mouth open. During this time, add a small quantity of clean oil from the gas.Entering mouth so as to replace the remaining oil in the pump. Do it repeatedly. After making sure the pump is clean put on the oil-outing screw plug and then fill clean pump oil to the oil-level line from the oiling mouth.   4.If it is not in use for long, cover the oiling cap and exhaust cap and put it in a dry place. Meanwhile, damp proof and anti-rust should be considered.   5.If it needs removing and fixing is sure to have an experienced or professional technician one does it.   2.Precautions   1.Do not pump inflammable, explosive and poisonous gases.   2.Do not pump gases which can corrode metals and can exert chemical changes with the pump oil.   3.Do not pump gases containing pellet dust and gases with plenty of steam.   4.The temperature of the pumped gas should not be over 80° and the environment temperature should be 5 - 6.   5.Do not use it as a compression or a convey pump.   6.Do not use or operate without oil.   7.Do not pull on the wire when unplugging from the outlet.   8.Do not put heavy weights on the wire to avoid being extruded.   9.Do not use when the plug or outlet if it is damaged.   10. Do not plug or unplug with your wet hands.   11.Unplug or switch off the machine when there is any kind of leak of coal gas.                   Company Information    

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Contact us if you need more details on piston vacuum refrigerating system. We are ready to answer your questions on packaging, logistics, certification or any other aspects about alloy metal piston pump、piston pump. If these products fail to match your need, please contact us and we would like to provide relevant information.

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