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HVAC Refrigeration 10 Micron 3/4HP Welch Rotary Vane Vacuum Pump

Price $120.00
Min Order 1 Piece
Availability In Stock
Shipping From Guangdong, China
Popularity 341 people viewed
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Model NO.:
RS -4
Oil or Not:
Oil
Structure:
Rotary Vacuum Pump
Exhauster Method:
Kinetic Vacuum Pump
Vacuum Degree:
Vacuum
Work Function:
Maintain the Pump
Working Conditions:
Dry
Free Air Displacement:
9/8 Cfm
Rotating Speed:
1720/1440
Ultimate Pressure:
5PA
Oil Volume:
300ml
Certification:
CE
Power:
Electric, 3/4HP
Weight(W/O Oil):
13kgs
Demension:
360*135*270mm
Application:
Suction Refrigeration Carbon Fiber Vacuum Cooling
Trademark:
Pransch
Transport Package:
One or Two Sets Packed in Box, Then in a Canton
Specification:
CE MARK, SPARE PARTS OF HIGH LEVEL
Origin:
China
Product Description

HVAC refrigeration 10 micron 3/4HP welch rotary vane vacuum pump 

Specification:
 
ModelRS-1RS-1.5RS-2RS-3RS-4RS-6
Voltage110V220V110V220V110V220V110V220V110V220V110V220V
60HZ50HZ60HZ50HZ60HZ50HZ60HZ50HZ60HZ50HZ60HZ50HZ
Pump Speed (CFM)3.5343.554.576981210
Ultimate PressurePA555555
M151515151515
Rotating Speed (rpm)172014401720144017201440172014401720144017201440
Motor (HP) 1/4 1/3 1/3 1/2 3/41  
Oil Capacity (ml)220225250250300450
Demension (mm)260*110*240275*115*240290*120*240310*125*225360*135*270430*142*280
Weight (Kg)77.59101319
 
Model2RS-0.52RS-12RS-1.52RS-22RS-32RS-42RS-5
Voltage110V220V110V220V110V220V110V220V110V220V110V220V110V220V
60HZ50HZ60HZ50HZ60HZ50HZ60HZ50HZ60HZ50HZ60HZ50HZ60HZ50HZ
Pump Speed (CFM)21.53.5343.554.57612101412
Ultimate Pressure3*10-1Pa3*10-1Pa3*10-1Pa3*10-1Pa3*10-1Pa3*10-1Pa3*10-1Pa
Rotating Speed (rpm)35002800350028003500280035002800350028003500280035002800
Motor (HP) 1/4 1/3 1/3 1/2 3/41   1  
Oil Capacity (ml)250250330330370500550
Demension (mm)260*110*240280*110*215290*120*240290*115*220360*135*270430*142*280430*142*280
Weight (Kg)799.510131718
 



Maintenace and common problems for you reference:

A.Maintenace
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 vaccum,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 repeatedlu.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 exhause 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.

B.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 80o 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.


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