EF250R5 Filter Fan Air flow 156 m3/h

This vertical filter fan, EF, with a IP 54 protection degree, is easy to install thanks to its click-in feature. Unnecessary downtime is avoided, since water and dust are prevented from entering the enclosure through the filter, and the reliable fan motor will ensure constant ventilation.

CE Declaration of Conformity EAC cRUus_UL Recognized
Feature: IP 54 TYPE 12
EF250R5-EFA250R5 Catalogue drawing image
Note 230 V AC, 50/60 Hz
Bearing type Ball
Connection Spring type
Current (A) 0.12/0.10
Noise (dB) 40
Free air flow (m³/h) 156
EF+EFA Air flow (m³/h) 116/127
Connection Type 3
Unimpeded airflow (m³/h) 156/171
Filter mat (EN779) G3
Filtration efficiency (%) 88
Service life L10 (40ºC)(h) 40.000
Cut-out (mm) 223 × 223
Weight (kg) 1.45
Power (W) 18/17
Fuse (A) 6
EF Product ImageEF - EFP Catalogue drawing image
Item no.: EF250R5
EAN no.: 8713574132740
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Technical data


Filter fan for forced ventilation. Eldon filter fans save time on installation as they are installed with a click-in system without screws. The hinged front cover can be easily opened for quick and easy filter replacement. The airflow direction and the connection position can easily be changed.


Front cover made of injection-moulded thermoplastic, self-extinguishing, UL94V0.

Temperature range:

-40 °C to +55 °C.


IP 54 | TYPE 12.


RAL 7035.


CE, EAC, cRUus_UL Recognized.

Pack quantity:

One fan with filter.



Vertical filter fan, with a click-in installation feature, high quality motor and a IP 54 protection degree.


The filter fan is reliable due to its high quality motor, as well as being easy to install.


Component failure and unnecessary downtime is avoided as water and dust are prevented from entering the enclosure and the reliable motor ensures that there is constant ventilation. The click-in feature reduces the customer's labour cost due to the ease of installation.


The filter fan should be installed together with at least one exhaust filter, EFA.

CAD 2D drawing (DXF) EF250R5 839 KB
CAD 2D drawing (PDF) EF250R5 225 KB
CAD 3D drawing (STEP) EF250R5 11 MB
CAD drawing (EMA) EF250R5 EPLAN 62 KB
Image (JPG 591 x 800 px) EF - EFP Catalogue drawing image 162 KB
Image (JPG 600 x 600 px) EF Product Image 65 KB
Image (JPG 295 x 800 px) EF250R5-EFA250R5 Catalogue drawing image 84 KB
IP Certificate (PDF) IP Declaration of conformity 29 KB
Item sheet (PDF) EF250R5 ENGLISH 135 KB
Mounting instructions document (PDF) Thermal Management EF-EFA 3 MB
Product sheet (PDF) EF(ENGLISH) 686 KB
Document (PDF) CE Declaration of Conformity 34 KB
Document (PDF) EAC 317 KB
Document (PDF) cRUus_UL Recognized 17 KB