Audited Supplier
RS -4
Oil
Rotary Vacuum Pump
Kinetic Vacuum Pump
Vacuum
Maintain the Pump
Dry
9/8 Cfm
1720/1440
5PA
300ml
CE
Electric, 3/4HP
13kgs
360*135*270mm
Suction Refrigeration Carbon Fiber Vacuum Cooling
Pransch
One or Two Sets Packed in Box, Then in a Canton
CE MARK, SPARE PARTS OF HIGH LEVEL
China
Product Description
HVAC refrigeration 10 micron 3/4HP welch rotary vane vacuum pump
Specification:
| Model | RS-1 | RS-1.5 | RS-2 | RS-3 | RS-4 | RS-6 | |||||||
| Voltage | 110V | 220V | 110V | 220V | 110V | 220V | 110V | 220V | 110V | 220V | 110V | 220V | |
| 60HZ | 50HZ | 60HZ | 50HZ | 60HZ | 50HZ | 60HZ | 50HZ | 60HZ | 50HZ | 60HZ | 50HZ | ||
| Pump Speed (CFM) | 3.5 | 3 | 4 | 3.5 | 5 | 4.5 | 7 | 6 | 9 | 8 | 12 | 10 | |
| Ultimate Pressure | PA | 5 | 5 | 5 | 5 | 5 | 5 | ||||||
| M | 15 | 15 | 15 | 15 | 15 | 15 | |||||||
| Rotating Speed (rpm) | 1720 | 1440 | 1720 | 1440 | 1720 | 1440 | 1720 | 1440 | 1720 | 1440 | 1720 | 1440 | |
| Motor (HP) | 1/4 | 1/3 | 1/3 | 1/2 | 3/4 | 1 | |||||||
| Oil Capacity (ml) | 220 | 225 | 250 | 250 | 300 | 450 | |||||||
| Demension (mm) | 260*110*240 | 275*115*240 | 290*120*240 | 310*125*225 | 360*135*270 | 430*142*280 | |||||||
| Weight (Kg) | 7 | 7.5 | 9 | 10 | 13 | 19 | |||||||
| Model | 2RS-0.5 | 2RS-1 | 2RS-1.5 | 2RS-2 | 2RS-3 | 2RS-4 | 2RS-5 | ||||||||
| Voltage | 110V | 220V | 110V | 220V | 110V | 220V | 110V | 220V | 110V | 220V | 110V | 220V | 110V | 220V | |
| 60HZ | 50HZ | 60HZ | 50HZ | 60HZ | 50HZ | 60HZ | 50HZ | 60HZ | 50HZ | 60HZ | 50HZ | 60HZ | 50HZ | ||
| Pump Speed (CFM) | 2 | 1.5 | 3.5 | 3 | 4 | 3.5 | 5 | 4.5 | 7 | 6 | 12 | 10 | 14 | 12 | |
| Ultimate Pressure | 3*10-1Pa | 3*10-1Pa | 3*10-1Pa | 3*10-1Pa | 3*10-1Pa | 3*10-1Pa | 3*10-1Pa | ||||||||
| Rotating Speed (rpm) | 3500 | 2800 | 3500 | 2800 | 3500 | 2800 | 3500 | 2800 | 3500 | 2800 | 3500 | 2800 | 3500 | 2800 | |
| Motor (HP) | 1/4 | 1/3 | 1/3 | 1/2 | 3/4 | 1 | 1 | ||||||||
| Oil Capacity (ml) | 250 | 250 | 330 | 330 | 370 | 500 | 550 | ||||||||
| Demension (mm) | 260*110*240 | 280*110*215 | 290*120*240 | 290*115*220 | 360*135*270 | 430*142*280 | 430*142*280 | ||||||||
| Weight (Kg) | 7 | 9 | 9.5 | 10 | 13 | 17 | 18 | ||||||||
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.
