Description
Technical specifications
03.06.2014 31
Inert gas (option)
Max. input pressure 2.5 bar
Min. input pressure 0.7 bar
Inner diameter of supply line 8 mm
Vacuum pump
Nominal suction capacity
• 20 m
3
/h
• 21 m
3
/h
Achievable final pressure approx. 2 mbar
Noise exposure at the workplace
Based on Machinery Directive
(2006/42/EC)
Measuring instrument Sound level meter, IEC 61672- 1,
class 1, error margin +/-1.1 dB
Condition of the machine New condition with optimum set-
tings at the time of delivery.
A-weighted emission sound-
pressure level at the workplace
L
pA
(DIN ISO 11202, accuracy
class 3) for vacuum pump MRP
20
68.8 dB
Measurement inaccuracy: 6 dB
A-weighted emission sound-
pressure level at the workplace
L
pA
(DIN ISO 11204, accuracy
class 3) for vacuum pump RB
0021
<70 dB