OSTBERG RF - RFT 400 F and RFT 450 G Specifications; RFT 400 F; RFT 450 G

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PRESSURE/FLOW
TECHNICAL DATA
SOUND DATA
INPUT/FLOW
RFT 400 F
RFT 400 F, 1235 l/s 1065 Pa L
pA
L
wA
tot dB (A) 63 125 250 500 1K 2K 4K 8K
Environment 80 87 64 70 71 78 83 81 78 73
Inlet 90 71 73 73 80 85 86 83 79
Outlet 94 67 76 77 84 90 90 86 80
DIMENSIONS (mm)
ACCESSORIES
Duct clamp, mounting bracket, safety grille, thermostat,
louvre & back draught shutter, transformer controllers
General fan facts, page 30-31.
PRESSURE/FLOW
TECHNICAL DATA
SOUND DATA
INPUT/FLOW
RFT 450 G
RFT 450 G, 1035 l/s 375 Pa L
pA
L
wA
tot dB (A) 63 125 250 500 1K 2K 4K 8K
Environment 71 78 49 57 63 75 72 70 68 60
Inlet 79 61 64 62 71 72 75 71 64
Outlet 85 65 69 72 78 79 80 76 68
DIMENSIONS (mm)
ACCESSORIES
Duct clamp, mounting bracket, safety grille, thermostat,
louvre & back draught shutter, transformer controllers
General fan facts, page 30-31.
316
321
548
246
271
296
246
616
262
448
749
Ø13,1
262
616
448
749
55
24655
500
500
368
373
656
275
300
325
275
699
293
505
843
Ø13,1
293
699
505
843
55
27555
500
500
Voltage, V/Hz 3x400Y/3x230/50
Current, A 9,70/16,80
Input, kW 5,8
Speed, rpm 1375
Wiring diagram 4040004/4040003
Capacitor, µF -
Max.temp.
o
C40
Rotation direction Right
Pole number, motor 4
Voltage, V/Hz 3x400Y/3x230/50
Current, A 5,40/9,35
Input, kW 2,8
Speed, rpm 665
Wiring diagram 4040004/4040003
Capacitor, µF -
Max.temp.
o
C40
Rotation direction Right
Pole number, motor 8
RFT 400 F
Single inlet radial fan with forward curved impeller. 3-phase
RFT 450 G
Single inlet radial fan with forward curved impeller. 3-phase