71
E
SPECIFICATIONS
Vacuum pumps
type
ROTAVAC
valve
control
ROTAVAC
vario
control
ROTAVAC
valve tec
ROTAVAC
vario tec
max. suction power
( 50 / 60 Hz)
m
3
/h
1,7
1,6
0,75 / 0,9
1,0
final pressure (absolute)
mbar
9
2
12
12
final pressure (absolute) with
gas-ballast
mbar 20
4
20
20
max. adm. counterpressure at
output end (absolute)
bar 1,1
adm. ambient temperature
storage
operation
°C
°C
-10 to +60
+10 to +40
admissible relative humidity for
operation (non-dewing)
%
30 to 85
dissipated
power
W
180 160 80 160
idle speed
rated speed
1/min
1500
400 - 1500
1500 / 1800
400 - 1500
motor protection
Thermal winding protection
sound pressure level (1 m
distance)
dBA
42 <45 42 <45
hose shaft in / out
mm
8
size: l x w x h
mm
235 x 145
x 175
236 x 143
x 205
315 x 145
x 190
236 x 143
x 180
weight, approx.
kg
10,5
6,5
6
5,9
material in touch with media
components
ROTAVAC valve control
ROTAVAC vario control
ROTAVAC vario tec
ROTAVAC valve tec
cover, inside
PTFE, carbon fiber reinf.
PTFE
lid ETFE
PFA
cocking disc, diaphragm
ETFE
PFA
valve FFKM
FFKM
diaphragm PTFE-NBR
sandwich
PTFE
hoses PTFE
PTFE
fittings / in / out
ETFE
ETFE
pump noisy
¾
sucks at atmospheric
pressure ?
¾
cocking
disc
loose?
¾
none of the above reasons
found ?
¾
install hose on exhaust end
¾
maintain diaphragm pump
¾
ship pump for repair.
pump stuck or piston
rod jammed
-
ship pump for repair
Содержание ROTAVAC valve control
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