OSTBERG RF - DFE 133-20 and DFE 133-21 Specifications; DFE 133-20; DFE 133-21

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PRESSURE/FLOW
DFE 133-20
DFE 133-21
Double inlet radial fan with forward curved impeller. Single phase
TECHNICAL DATA
SOUND DATA
INPUT/FLOW
DFE 133-20
DFE 133-20, 125 l/s 215 Pa L
pA
L
wA
tot dB (A) 63 125 250 500 1K 2K 4K 8K
Environment 59 66 43 49 54 58 62 61 57 50
Outlet 73 56 58 54 58 71 67 64 57
DIMENSIONS (mm)
ACCESSORIES
Flange
General fan facts, page 30-31.
PRESSURE/FLOW
TECHNICAL DATA
SOUND DATA
INPUT/FLOW
DFE 133-21
DFE 133-21, 185 l/s 305 Pa L
pA
L
wA
tot dB (A) 63 125 250 500 1K 2K 4K 8K
Environment 64 71 48 52 61 63 65 66 64 57
Outlet 77 59 62 59 62 73 73 70 65
DIMENSIONS (mm)
ACCESSORIES
Flange
General fan facts, page 30-31.
Voltage, V/Hz 230/50
Current, A 0,64
Input, W 147
Speed, rpm 1144
Wiring diagram 4040001
Capacitor, µF 4
Max.temp.
o
C55
Insulation class F
Motor protection IP 44
Voltage, V/Hz 230/50
Current, A 1,15
Input, W 264
Speed, rpm 2000
Wiring diagram 4040001
Capacitor, µF 5
Max.temp.
o
C40
Insulation class F
Motor protection IP 44