EFR centrifugal flat box

Centrifugal duct fans with narrow dimensions for fitting in very tight situations

EFR centrifugal flat box IM0008816.PNG Centrifugal duct fans with narrow dimensions for fitting in very tight situations

Below you can see a direct comparison of the products you have selected. Differences between the products are highlighted in blue.

ArticleEFR 10EFR 10 REFR 12
  • On the notes
  • On the notes
  • On the notes
Product type Centrifugal flat box Centrifugal flat box Centrifugal flat box
Article number: 0080.0570 0080.0571 0080.0572
Air flow volume220 m³/h220 m³/h255 m³/h
Rotating speed2.373 1/min2.373 1/min2.392 1/min
Impeller typeradialradialradial
Rated voltage230 V230 V230 V
Frequency50 Hz50 Hz50 Hz
Nominal output52 W52 W53 W
PMax52 W52 W53 W
Imax0,23 A0,23 A0,24 A
Degree of protectionIP 20IP 20IP 20
Mains cable3 x 1,5 mm²3 x 1,5 mm²3 x 1,5 mm²
Installation siteCeilingCeilingCeiling
Installation positionvertical / horizontalvertical / horizontalvertical / horizontal
Housing materialSheet steel, galvanisedSheet steel, galvanisedSheet steel, galvanised
Weight4,2 kg4,6 kg4,2 kg
Swivelling fan
Nominal size100 mm100 mm125 mm
Width241 mm241 mm241 mm
Height122 mm122 mm122 mm
Depth448 mm448 mm448 mm
Airstream temperature at IMax-20 °C up to 50 °C-20 °C up to 50 °C-20 °C up to 50 °C
Ambient temperature50 °C50 °C50 °C
Sound pressure level34 dB(A) / Distance 3 m, Free-field conditions34 dB(A) / Distance 3 m, Free-field conditions37 dB(A) / Distance 3 m, Free-field conditions
Packing unit1 piece1 piece1 piece
GTIN (EAN)401279980570040127998057174012799805724

* Blue markings show the differences between the products.

Product comparison
The wish list option allows you to make a note of all the products you are interested in. You can change your wish list as often as you want to. You can change the quantity and item position of the products, go back to the product page, download product data sheets, delete items and mark products as optional. You can save your wish list to your computer and then call it up again at a later time to make more changes, if required. Using the list, you can then download the tender text for all the products you have saved to the list, create an enquiry or compare products.
Assort Product type Name Art. No. PDF Range List price* (EUR) Quantity Optional Total gross amount (EUR)
There are no products on the list
Save wish list on local computer
Load wish list from local computer


Here you can search for products, documents, contents pages etc.

Cookies are used on this website, which are necessary for technical reasons, so that we can present users our offers. A cookie that saves your current privacy settings is also used (selection cookie). With the exception of the above-mentioned selection cookie, technically non-essential cookies and tracking mechanisms that enable us to provide you with an optimal user experience as well as customised offers (marketing cookies and tracking mechanisms) are only used if you have previously approved their use by clicking ACCEPT. Details and options for changing your settings at a later date can be found in our cookie settings.

ACCEPT ALL COOKIES Continue with necessary cookies

Acknowledgements | Data protection