This product is replaced by 33468 - DVNI 630D4 IE2 roof fan insul. ×
This product is discontinued ×

X-DVNI 630D4 roof fan insu
Art no: 9863  Weight: 0 gram  Volume: 0 l  Customs statistics no.:

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  • Standard motor outside of the air stream
  • Max temperature of transported air 120°C
  • Suitable for coastal applications
  • Vertical exhaust
  • Low sound level


The casing and impeller with backward-curved blades is made from seawater resistant aluminium. The base frame is manufactured from galvanised steel and the integrated protection guard consist of  powder-coated galvanised steel.


The motor is suspended on effective vibration dampers. The motor is speed controllable via frequency converter. To protect the motor from overheating the fan has integral thermal contacts with external leads for connection to a motor protection device.


The DVNI version has 50 mm mineral wool insulation for lower sound level.



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