13 Technical data and dimensions
13.1 General
mbar
bar
Pa
hPa
kPa
Torr | mm Hg
mbar
1
1 · 10
-3
100
1
0.1
0.75
bar
1000
1
1 · 10
5
1000
100
750
Pa
0.01
1 · 10
-5
1
0.01
1 · 10
-3
7.5 · 10
-3
hPa
1
1 · 10
-3
100
1
0.1
0.75
kPa
10
0.01
1000
10
1
7.5
Torr | mm Hg
1.33
1.33 · 10
-3
133.32
1.33
0.133
1
1 Pa = 1 N/m
2
Tbl. 13:
Conversion table: Pressure units
mbar l/s
Pa m
3
/s
sccm
Torr l/s
atm cm
3
/s
mbar l/s
1
0.1
59.2
0.75
0.987
Pa m
3
/s
10
1
592
7.5
9.87
sccm
1.69 · 10
-2
1.69 · 10
-3
1
1.27 · 10
-2
1.67 · 10
-2
Torr l/s
1.33
0.133
78.9
1
1.32
atm cm
3
/s
1.01
0.101
59.8
0.76
1
Tbl. 14:
Conversion table: Units for gas throughput
13.2 Technical data
Classification
Hepta 450 L
Hepta 650 L
Nominal pumping speed at 50 Hz
350 m³/h
650 m³/h
Nominal pumping speed at 60 Hz
420 m³/h
650 m³/h
Final pressure with gas ballast
5 · 10
-1
hPa
5 · 10
-1
hPa
Final pressure without gas ballast
1 · 10
-1
hPa
1 · 10
-1
hPa
Rated power 50 Hz
7.5 kW
12.5 kW
Rated power 60 Hz
9.5 kW
15 kW
Emission sound pressure level without gas ballast at 50 Hz
65 dB(A)
71 dB(A)
Emission sound pressure level without gas ballast at 60 Hz
70 dB(A)
75 dB(A)
Operating fluid amount
1.2 l
2 l
Ambient temperature
5 – 50 °C
5 – 50 °C
Cooling water flow
240 – 600 l/h
360 – 840 l/h
Cooling water temperature
10 – 30 °C
10 – 30 °C
Shipping and storage temperature
5 – 55 °C
5 – 55 °C
Weight
500 kg
700 kg
Tbl. 15:
Technical data for Hepta 450 L | Hepta 650 L
13.3 Substances in contact with the media
Check whether the following materials are chemically resistant to the process media being conveyed.
Pump parts
Substances in contact with the media
Pump housing
Cast iron (nodular graphite cast iron)
Rotor
Cast iron (nodular graphite cast iron)
Technical data and dimensions
48/52
