Roof Units
Roof Units (Horizontal—Extract or Supply Air) are available in three models. 500(4 pole), 560, 630(6 pole). Cowls and bases are constructed of fibreglass giving strength and durability, yet relatively lightweight.
Motors used in these axial units are totally enclosed airstream rated with IP44 protection and Class F insulation. The standard motor is wound for 230 volt, 1-phase, 50 Hz supply.
- Performance Curves
- Technical Data
- Dimensions

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| Ref |
Model |
Diam, (mm) |
Speed |
Voltage |
Hz |
m³/hr |
Watts |
Current |
Noise |
| 2 |
RH500-4-1 |
500 |
1410 |
230 |
50/60 |
6150 |
400 |
1.90 |
61 |
| 3 |
RH560-6-1 |
560 |
920 |
230 |
50/60 |
4500 |
270 |
1.25 |
68 |
| 4 |
RH630-6-1 |
630 |
920 |
230 |
50/60 |
9000 |
400 |
1.80 |
76 |
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| Ref |
A (mm)
|
B (mm) |
C (mm) |
D (mm) |
E (mm) |
Upstand (mm)
|
Wght (kg)
|
| 2 |
770 |
410 |
590 |
75 |
100 |
150x80 |
30 |
| 3 |
1180 |
580 |
845 |
100 |
200 |
150x80 |
40 |
| 4 |
1180 |
580 |
845 |
100 |
200 |
150x80 |
45 |

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