Centrifugal roof fan, 120°C continuous, vertical discharge
Art. no.: 87817
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 DVN fans size 710D6-L 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.
| Nominal data | ||
|---|---|---|
| Voltage (nominal) | 400 | V |
| Frequency | 50 | Hz |
| Phases | 3~ | |
| Input power | 2,785 | W |
| Input current | 4.99 | A |
| Impeller speed | 966 | rpm |
| Air flow | max 17,384 | m³/h |
| Temperature of transported air | max 120 | °C |
| Max temperature of transported air, when speed controlled | 120 | °C |
| Sound data | ||
|---|---|---|
| Sound pressure level at 10m (free field) | 54 | dB(A) |
| Sound pressure level at 4m (free field) | 62 | dB(A) |
| Protection/Classification | ||
|---|---|---|
| Enclosure class, motor | IP55 | |
| Insulation class | F |
| Data according to ErP | ||
|---|---|---|
| ErP ready | Not ErP relevant |
| Dimensions and weights | ||
|---|---|---|
| Weight | 122 | kg |
| Others | ||
|---|---|---|
| Motor type | AC |
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DVN |
□A |
□B |
C |
øD |
□E |
□F |
G |
H |
øI |
J |
355-400 |
720 |
618 |
600 |
390 |
438 |
595 |
450 |
200 |
12(4x) |
6xM8 |
450-500 |
900 |
730 |
675 |
465 |
438 |
665 |
535 |
237 |
12(4x) |
6xM8 |
560-630 |
1150 |
955 |
900 |
560 |
605 |
939 |
750 |
293 |
14(4x) |
8xM8 |
710 |
1350 |
1178 |
936 |
660 |
674 |
1035 |
840 |
320 |
14(4x) |
8xM8 |
800-900 |
1690 |
- |
1180 |
830 |
872 |
1255 |
1050 |
433 |
14(4x) |
8xM8 |
| DVN | □A | □B | C | øD | □E | □F | G | H | øI | J |
710 |
1350 |
1178 |
936 |
660 |
674 |
1035 |
840 |
320 |
14(4x) |
8xM8 |
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indication of angle with order ... °, for air handling units
indication of angle with order ... °, for air handling units
985x985x800mm, alu, sea water resis., for air handling units