Planning Manual
Prestige 1600
Prestige 1600 – 5
Prestige 1600
Maximum exhaust pipe lengths
Calculation base (without additional ventilator):
Back pressure
100 Pascal
Air pressure
100.000 Pascal
Exhaust air temperature
40 °C
Density
1,112 kg/m
3
Dynamic inertia of the air
1,92E-05 Pa x s
Corrugated pipe
Roughness
(at centre)
k
absolut
Flow volume
Loss coefficient
90° bend in line
(metal)
Permissible
length of
straight line
mm
mm
m³/h
of pipe
of blend
pieces
m
300
8
2550
0,182
1)
1) zeta Value (
)
0,21
1)
0
10
1
9
2
8
3
7
Smooth pipe
Roughness
(at centre)
k
absolut
Flow volume
Loss coefficient
90° bend in line
(metal)
Permissible
length of
straight line
mm
mm
m³/h
of pipe
of blend
pieces
m
300
0,1
2550
0,061
1)
0,21
1)
0
30
1
26
2
22
3
18
