references
Centrifugal wheel mechanical roof extractors
SELECTION
CURVES
Air at +20 °C - Pressure 1013 hPa 50 Hz electrical power supply
Static pressure drop (Pa)
4 POLES
3/h
x 1 000)
Static pressure drop (Pa)
6 POLES
3/h
x 1 000)
Static pressure drop (Pa)
8 POLES
Static pressure drop (Pa)
3/h
x 1 000)
12 POLES
3/h
x 1 000)
Selection example
3/h
Sound levels
The values indicated on the curves are acoustic pressure levels in dB(A) at a distance of 8 m in free field, directivity 2, precision ±3 dB. To obtain a pressure level (Lw), add 26 dB.
and a duct pressure of 300 Pa. Select VEGA F400 355 4 P. The sound level at 8 m outside is 54 dB(A)
HEAT PUMPS - AIR CONDITIONING - REFRIGERATION - AIR HANDLING - HEAT EXCHANGE - NA 17.01 A
655
VEGA
7