REU Roof exhaust unit

The roof exhaust unit, REU, with either a IP 33 or 54 protection degree, is easy to install thanks to its click-in feature. This is a good solution when there is limited space on the enclosure's door or side panels.

CE Declaration of Conformity EAC cRUus_UL Recognized
REU Product Image
REU Catalogue drawing image
  • Item list
  • Technical data
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Item list

Item no. Description Filter mat
Filtration efficiency
IP Cut-out
REU03R5 Roof exhaust unit IP33 No filter mat No filter mat 33 291 × 291 3.35
REU05R5 Roof exhaust unit IP54 G4 >90 54 291 × 291 3.40

Technical data


Roof exhaust unit for mounting on the top of the enclosure, providing natural ventilation. The unit is easily installed with a quick fastening system. Filtration efficiency of >90% for the IP 54 unit (REU05R5).


Painted mild steel, and injection-moulded thermoplastic (ABS-FR) self extinguishing, UL94V0.

Temperature range:

-15 °C to +55 °C.


IP 33 No filtermat, IP54. Filtermat.


RAL 7035 structured powder coating.

Pack quantity:

One roof exhaust unit.



Roof exhaust unit with a click-in installation feature and a IP 33 or 54 protection degree.


The exhaust unit can provide ventilation to enclosure's that do not have enough space on the door or side panels whether standalone or as part of an enclosure assembly.


The click-in feature reduces the customer's labour cost due to the ease of installation. Floor standing enclosures can be ventilated independently of each other, if required.


The roof exhaust unit should be installed together with at least one exhaust filter, EFA, or filter fan, EF.

Image (JPG 716 x 800 px) REU Catalogue drawing image 96 KB
Image (JPG 600 x 600 px) REU Product Image 57 KB
Manual (PDF) RFU-REU Manual 886 KB
Mounting instructions document (PDF) Thermal Management REU 679 KB
Document (PDF) CE Declaration of Conformity 34 KB
Document (PDF) EAC 316 KB
Document (PDF) cRUus_UL Recognized 16 KB