Manual

Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully
the validity of this document with respect to his product. Manual-no.: 01-005-005-36-1
page 12 of 35Translation of the original instructions
*
Pumping speed of the pump
** MeasurementaccordingtoENISO2151:2004andENISO3744:1995at230V/50Hzandultimatevacuumwithexhausttube
at outlet.
Type Rotavac 20
Maximum pumping speed* 50/60 Hz
accordingISO21360
m
3
/h 3.4 / 3.8
Ultimatevacuum(absolute)withoutgasballast mbar 1.5
Ultimatevacuum(absolute)withgasballast mbar 3
Maximum permissible inlet pressure (absolute) bar 1.1
Maximum permissible outlet pressure (absolute) bar 1.1
Maximum permissible difference pressure be-
tween inlet and outlet
bar 1.1
Maximum permissible pressure (absolute) at gas
ballast valve
bar 1.2
Permissible ambient temperature
storage
operation
°C
°C
-10 to +60
+10 to +40
Permissible relative atmospheric moisture during
operation (no condensation)
% 30 to 85
Pollution degree 2
Nominal power electrical kW 0.25
No-load speed 50/60 Hz min
-1
1500 / 1800
Maximum permissible range of supply voltage
( ±10% )
Attention: See rating plate
100-115 V~ 50/60 Hz,
120 V~ 60 Hz /
200-230 V~ 50/60 Hz
Maximum rated current at
100-115 V~ 50/60 Hz / 120 V~ 60 Hz
200-230 V~ 50/60 Hz
A
A
5.7
3.0
Device fuse 6.3 A slow blow fuse
Motor protection thermal cutout, manual reset
Degree of protection IEC 529 IP 40
Inlet hose nozzle DN 8 mm
Outlet hose nozzle DN 8-10 mm
Coolant connection hose nozzle DN 6-8 mm
Maximum permissible pressure of coolant at
waste vapor condenser
bar 6 (absolute)
Permissible range of coolant temperature (vapor
condenser)
°C -15 to +20
Volumeroundbottomask ml 500
A-weighted emission sound pressure level*
(uncertainty K
pA
: 3 dB(A))
dB(A) 45
Dimensions L x W x H approx. mm 326 x 243 x 402
Weight approx. kg 17.3
We reserve the right for technical modication without prior notice!
3 Technical data