DHS 225EZ 850m³/h Centrifugal roof fan, <125W, horizontal discharge
These models have 3D profiled impellers with backward curved blades and external rotor motors. All motors are speed controllable over the voltage. For speed controlling of the DVS/DHS/DVSI sileo roof fans with a frequency converter a type with all pole sineFilter is needed! The motors are suspended on effective vibration dampers.
DVS/DHS/DVSI sileo ...E4 / E6 / EZ / EV: 1~ motor
DVS/DHS/DVSI sileo ...DV / DS: 3~ with Y/D-connection for 2-speeds
To protect the motors from overheating the sileo range motors up to size 311 are equipped with integrated thermal contacts with manual reset in acc. with EN 60335-2-80. From size 355 with external leads for connection to a motor protection device. The casing is made from aluminum and the base frame from galvanized steel. Suitable for coastal applications. The impellers of the sileo types are manufactured from high-performance composite material with highly efficient 3D fan blade profile technology.
DVS sileo with vertical outlet
DHS sileo with horizontal outlet
DVSI sileo has a 50 mm mineral wool insulation for lower noise levels.
- High efficiency
- Speed-controllable
- Integral thermal contacts
- Excellent sound level
- Extensive range of accessories
- Maintenance-free and reliable
| Delivery | This item is usually stocked overseas and takes about 2-3 weeks to deliver. If in UK deliverable in 3-4 days. Enquire on 01729 824108 |
|---|---|
| Brand | Systemair |
| Warranty | 1 year manufacturers warranty |
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