Main fucntion
●Two Adjustable Speed External Motor:low noise,maintenance-free,low energy consumption Excellent function
●Outer box made from quality plastic mold best quality fine outlook
●A 125mm supply air for kitchen exhausted.
●Four 80mm supply air around for toilet and other rooms free open and shut.
Performance parameter
|
Model
|
SB-32A
|
SB-42A
|
|
Power
|
(V/Hz)
|
220/50/60
|
220/50/60
|
|
Volume
|
(m3/h)
|
320/250
|
420/320
|
|
Static pressure
|
（Pa)
|
100/70
|
110/75
|
|
Motor power
|
(w)
|
68/35
|
75/40
|
|
Noisee
|
(dB(A))
|
38/31
|
41/34
|
|
Weight
|
(Kg)
|
4
|
5
|
|
Demension
|
(mm)
|
590x400x210
|
590x400x210
|
|
Air vent size
|
(mm)
|
80/125
|
80/125
|
|
|
