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
Type designation
Hepta 950 L
Part number
PU V72 0007 011
Connection flange (in)
DN 100 ISO-K
Connection flange (out)
DN 100 ISO-K
Pumping speed, min.
210 m³/h
Pumping speed, max.
950 m³/h
Final pressure with gas ballast
5 · 10
-2
hPa
Final pressure without gas ballast
1 · 10
-1
hPa
Mains connection
400 – 480 V AC, 50/60 Hz
Input voltage 50 Hz
400 – 480 V
Rated power 50 Hz
18.5 kW
Rotation speed
1 200 – 4 320 rpm
Emission sound pressure level without gas ballast at 50 Hz
75 dB(A)
Protection degree
IP55
Ambient temperature
5 – 40 °C
Continuous gas input temperature, <50 hPa max.
200 °C
Continuous gas input temperature, >50 hPa max.
70 °C
Shipping and storage temperature
5 – 55 °C
Cooling water flow
480 – 960 l/h
Cooling water temperature
10 – 30 °C
Operating fluid
D1, diester oil
Operating fluid amount
2 l
Technical data and dimensions
49/52
