Centrifugal Duct Ventilators (CDV): From 225 – 500 mm wheel diameter & air delivery 350 – 3800 m3/h.
This model is used as an inline fan, and where a utility fan could not be used because of the space limitations.
Casing: the casing is made of ST-37 and coated with 3 layers of epoxy paint.
Impeller: the Impeller is made of ST-37 and coated with 3 layers of epoxy paint.
Electrical Motor: CDV is a direct driven fan and the electrical motor is one or three phases chosen from the best quality E.U made motors available in the local market. Mostly IP 54 class B is used.
Table of Measurements (mm)
| Model | A | B | C | D | E | Weight (kg) |
|---|---|---|---|---|---|---|
|
CDV-225
|
380
|
35
|
250
|
135
|
270
|
~12
|
|
CDV-315
|
420
|
40
|
340
|
185
|
370
|
~18
|
|
CDV-400
|
460
|
50
|
430
|
225
|
455
|
~26
|
|
CDV-500
|
510
|
60
|
520
|
310
|
540
|
~40
|
Technical Specifications of CDV
[ Tip Speed (m/s) ], [ Power (kw) ], [ Pa=Static Pressure ], [ Flow (m3/h) ], [ Sound dB(A) ]
| MODEL | RPM | Power | Pa -> | 32 | 64 | 128 | 250 | 375 | 500 | |
|---|---|---|---|---|---|---|---|---|---|---|
|
CDV-225
|
1400
|
0.25
|
|
350
|
290
|
200
|
|
|
|
m3/h
|
|
CDV-225
|
2800
|
0.37
|
|
700
|
550
|
300
|
220
|
|
|
m3/h
|
|
CDV-315
|
1400
|
0.25
|
|
1250
|
1150
|
900
|
500
|
375
|
|
m3/h
|
|
CDV-400
|
1400
|
0.37
|
|
1900
|
1700
|
1150
|
900
|
650
|
|
m3/h
|
|
CDV-500
|
900
|
0.37
|
|
2800
|
2700
|
2200
|
1700
|
900
|
|
m3/h
|
|
CDV-500
|
1400
|
0.55
|
|
3800
|
3600
|
3000
|
2600
|
1700
|
900
|
m3/h
|
