TOPTION brand SHB-95 vacuum pump is a new kind of multi-use vacuum pumping machine,which is designed on the basis of the principle of generating negative pressure by using the jet flow and using the recycled water as the working fluid,and can provide the vacuum conditions for chemical experiments, and recirculated cooling water for the reaction equipment, rotary evaporator, etc.
Vacuum pump technical parameters ( matched with 10L-50L industrial rotary evaporator pumping machine):
Vacuum degree of vacuum pump | 0.098MPa (under the standard atmospheric pressure, the recycled water temperature is 0-25 ℃) | ||
Single-mouth suction rate | 10L/min | Pump displacement | 80L/ min |
Water tank capacity | 57L | Motor power | 370W |
Operating voltage | ~220V±10%、50HZ | Noise | <50dB |
Dimension | 450×350×820 | Weight | 40kg |
Vacuum pump maintenance and repair manual from pumping machine manufacturer:
No. | Common faults | Positions to be searched | Troubleshooting |
1 | Insufficient vacuum degree & inaccurate indication of vacuum meter | 1. Low motor speed or low voltage | Check whether the voltage is stable |
2.Vacuum bottle or check value is clogged or corroded by dirty materials | Clear the internal dirty materials or replace with new bottle and valve core | ||
3.Water inlet or filter pipe network is blocked | Clean and take the internal dirt out | ||
4. Vane wheel falls off | Replace the vane wheel | ||
5. The phenomenon of inflow or air leakage happens to vacuum meter | Throw the water inside the meter and readjust the meter pointer to the state of Zero, or replace a new meter | ||
6. Vacuum pipeline is blocked or cracked | Clean the pipeline or replace a new meter | ||
2 | Motor does not work | 1. The fuse is burned out | Replace a new fuse |
2.Running capacitor is broken down | Replace a new capacitor with the same voltage as that of original capacitor | ||
3. Motor winding is burned out | Replace a new motor | ||
4. Seriously stuck for bearing wear | Replace a new bearing | ||
5. Stuck for the blocking of vane wheel | Clear the junk and correct the position of vane wheel | ||
6. Thread end is of rosin joint or thread card is loosened | Weld firmly and Clamp the card tightly | ||
3 | Hot motor and excessive noise | 1. Bearing wear | Replace a new bearing |
2. Wearing and deformation of vane wheel | Replace a new vane wheel | ||
3. Unstable or low voltage | Check whether the line is overloaded or of low voltage | ||
4 | Water spraying inside water tank | 1.Wrong water drainage direction of filter pipe | Adjust the direction of water drainage |
2. Too low water level | Add water to the level of overflow mouth | ||
5 | Water leakage | 1. Loosening of water release nozzle or aging of seal ring | Screw the water nozzle tightly or replace a new seal ring |
2. Water tank cracks | Replace a new water tank |
Vacuum pump customize from China manufactuer: salesj@toptionlab.com 24h/7days service.





