Radial fans from ZIEHL-ABEGG
Product information
The radial fans in the R range with EC technology are ideally suited for applications such as air-conditioning technology, controlled ventilation of living spaces, equipment and component cooling, extraction systems or in cleanroom technology. The external rotor motors with an integrated ECblue controller are optimally adapted for the respective fan and fulfil the EU’s energy efficiency directives. The single inlet/double inlet EC radial fans in optimised spiral housing are fitted with blades curved forwards and are energy-optimised for high efficiency and favourable acoustic properties.
| Sizes | 180 bis 450 mm (one-sided) 250 bis 450 mm (ouble-sided) |
| Volume flows | 297 to 12.886 m³/h |
| Static pressures | 319 to 1.205 Pa |
| Voltage | 100 V, 130 V, 230 V, 400 V, 460 V with EC-technology = 200 to 277 V |
| Frequency | 50 Hz, 60 Hz |
| Phases | 1 ~, 3 ~ |
| Protection class | IP 54 |
| Model | with / without a grate |
| Mounting | on the discharge flange or by means of mounting brackets (fans in the R range with spiral housing made from hot-dipped sheet metal) |
Radial fans are characterised by a wide range of different variants. Radial fans from Ziehl-Abegg are available in a wide range, especially with regard to dimensions and installation situation. As a result, we adapt our warehouse logistics to individual customer requirements in consultation with our customers. This is especially true for the RD, RG and RH fan designs.
RD31P-4DW._Item number
ZV-133961E
Motor technology
AC
Rated voltage UN
3~400/690 V
Rated frequency fN
50 Hz
Thermal class
THCL 155
Permissible flow medium temperature
-20 bis -10000 °C
Number of wings
Protection class
IP54
Motor protection