Heidolph Vacuum Switchbox - Manual (Page 71)

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