|I01 • Duct fans||downloads|
Centrifugal duct fan, impeller with forward curved blades.
The range consists of 5 sizes and covers an air flow range from 50 up to 970 m³/h.
LPA: fan type
Air performance data
SCT = transformer speed controller
SCE = electronic speed controller
ŋt = maximum total efficiency
tm = maximum air temperature
tu = maximum ambient temperature
to = minimum operating temperature
Lwa 2 = Casing sound power level
Lwa 5 = Sound power level @inlet
Lwa 6 = Sound power level @outlet
The sound power levels are measured according to DIN 45635 part 2 & 38
*Caution: an electronic controller can produce a magnetic noise
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