Centrifugal roof fan, 120°C continuous, insulated, vertical
Art. no.: 87912
High efficient motor
Speed-controllable via frequency converter
Integral cold conductor (PTC)
Standard motor outside the air stream
Max temperature of transported air up to 120°C
Suitable for coastal applications
Vertical exhaust
Low sound level
Easy to maintain and reliable
The DVNI fans size 800D6 are equipped with high efficient motors. The casing and impeller with backward-curved blades is manufactured from seawater resistant aluminum. The base frame is manufactured from galvanized steel sheet and the integrated protection guard consists of powder-coated galvanized steel. Speed control is only possible by using a frequency converter. Motor protection is done by cold conductors (PTC), which have to be connected to an external motor protection device. The motor is suspended on effective vibration dampers.
The DVNI version has 50 mm mineral wool insulation for lower sound level.
Nominal data | ||
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Voltage (nominal) | 400 | V |
Frequency | 50 | Hz |
Phases | 3~ | |
Input power | 4,182 | W |
Input current | 7.77 | A |
Impeller speed | 972 | rpm |
Air flow | max 22,363 | m³/h |
Temperature of transported air | max 120 | °C |
Max temperature of transported air, when speed controlled | 120 | °C |
Sound data | ||
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Sound pressure level at 10m (free field) | 55 | dB(A) |
Sound pressure level at 4m (free field) | 56 | dB(A) |
Protection/Classification | ||
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Enclosure class, motor | IP55 | |
Insulation class | F |
Data according to ErP | ||
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ErP ready | Not ErP relevant |
Dimensions and weights | ||
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Weight | 329 | kg |
Others | ||
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Motor type | AC |
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DVNI |
□A |
□B |
C |
øD |
□E |
□F |
G |
H |
øI |
J |
800-900 |
1590 |
- |
1180 |
830 |
872 |
1255 |
1050 |
433 |
14(4x) |
8xM8 |
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1205x1205x1000mm,alu,sea water resis.,for air handling units