This electric, two-stage rotary vane vacuum pump is designed
for the experiments in the rough and fine vacuum range in the
natural sciences.
Attention!
All pumps are delivered without oil filling.
For filling, the vacuum pump oil supplied in the box
must be used for filling.
Attention:
- The device is to be operated exclusively by qualified persons or by
persons who have been instructed in the use of the device. Duty of
supervision!
- Make sure that the unit does not fall down when being moved, packed or
unpacked. If this should happen, have the unit repaired immediately by
authorized specialists.
- If unexpected problems occur during installation or operation of the unit,
immediately unplug the power cord and contact your dealer.
- If the device does not work properly, there is an increased risk of danger.
Therefore, always make sure that the device is standing stably on a solid
surface.
- Make sure that no objects are placed on the power cord. A damaged
cable can cause a fire or electric shock.
- There are no user-serviceable components inside the instrument.
- The repair of this device may only be carried out by an authorized
specialist.
- Never push objects of any kind through the ventilation slots or other
openings in the housing and never attempt to touch any components
inside the device for repair, maintenance or other reasons.
- Never place any containers with liquids on the housing of the device.
- Do not use connecting cables > 3 m
- Errors and omissions excepted
Fruhmann GmbH - 7372 Karl, Austria
DM503-2A
Vacuum pump, electric 12,
two stages
Technical data:
Delivery rate:
5.5 m³/h
Maximum negative pressure: 0,5 Pa
Lowest working temperature: 10°C
Oil quantity:
approx. 450 ml
Noise level:
approx. 63 dB (A)
Motor power:
190 W
Supply voltage:
230 V / 50 ... 60 Hz
dimensions:
310 x 130 x 250 mm
Weight:
10 kg
