Hoval RoofVent CON-9, Design Handbook

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3.9 Air flow rate with additional pressure drops
Pressure increase in Pa Exhaust air
LKW-6
0
0 2
0 4
0 6
0 8
0 0 1
0 2 1
0 4 1
0 6 1
0 8 1
0 0 2
0 2 2
0 4 2
0 0 0 6 0 0 5 5 0 0 0 5 0 0 5 4 0 0 0 4
Supply air
Example:
An additional
pressure drop of
42 Pa results in a
new air flow rate of
4800 m³/h.
Air flow rate in m³/h
Diagram C1: Air flow rate, RoofVent
®
LKW-6 with additional pressure drops
Pressure increase in Pa Exhaust air
LKW-9
0
0 2
0 4
0 6
0 8
0 0 1
0 2 1
0 4 1
0 6 1
0 8 1
0 0 2
0 2 2
0 4 2
0 0 5 8 0 0 0 8 0 0 5 7 0 5 6 7 0 0 0 7 0 0 5 6
Supply air
Air flow rate in m³/h
Diagram C2: Air flow rate, RoofVent
®
LKW-9 with additional pressure drops
RoofVent
®
LKW
Technical data