Gas inlet temperatures – VACUUBRAND MZ 2 VARIO-SP User Manual
Page 23
Type
MZ 2 VARIO-SP MD 4 VARIO-SP
A-weighted emission sound
pressure level**
(uncertainty K
pA
: 3 dB(A))
dB(A)
45
50
Cable length
ft (m)
6.5 (2)
Dimensions L x W x H
approx.
in
(mm)
6.5 x 9.2 x 7.0
(165 x 234 x 177)
10.2 x 9.2 x 7.0
(259 x 234 x 179)
Weight approx.
lbs. (kg)
13.9 (6.3)
26.9 (12.2)
Gas inlet temperatures
* if pumping potentially explosive atmospheres: 50 °F to 104 °F (+10°C to +40°C)
Operating condition
Inlet pressure
Permitted range of gas
temperatures at inlet
Continuous operation
> 75 Torr (100 mbar)
(high gas load)
➨
50 °F to 104 °F
(+10°C to +40°C)
Continuous operation
< 75 Torr (100 mbar)
(low gas load)
➨
32 °F to 140 °F*
(0°C to +60°C*)
Short-time
(< 5 minutes)
< 75 Torr (100 mbar)
(low gas load)
➨
14 °F to 176 °F*
(-10°C to +80°C*)
* The pump is designed for operation with safe extra low voltage. Accordingly only safe extra
low voltage (SELV) may be connected to the voltage supply connections.
** Measurement according to EN ISO 2151:2004 and EN ISO 3744:1995 at 1500rpm and at
ultimate vacuum with silencer at outlet.
We reserve the right for technical modification without prior notice!