Centrifugal flat box

EFR 12

Article number: 0080.0572
Manufacturer: MAICO
Centrifugal flat box with 1 speed, DN 125
Application examples: Single-family house, Office, Foreman's office, WC
EFR 12 IM0008816.PNG Centrifugal flat box with 1 speed, DN 125

Characteristic curve

EFR 12 - Characteristic curve

Dimensioned drawing

EFR 12 - Dimensioned drawing [mm]

  1. Electrical connection
  2. Mounting support
A: 121 mm

Technical data

EFR 12 - Technical data

Article EFR 12
Air flow volume 255 m³/h
Rotating speed 2.392 1/min
Impeller type radial
Rated voltage 230 V
Frequency 50 Hz
Nominal output 53 W
PMax 53 W
Imax 0,24 A
Degree of protection IP 20
Mains cable 3 / 1,5 mm²
Installation site Ceiling
Installation position vertical / horizontal
Housing material Sheet steel, galvanised
Weight 4,2 kg
Swivelling fan
Nominal size 125 mm
Width 241 mm
Height 122 mm
Depth 448 mm
Airstream temperature at IMax -20 °C up to 50 °C
Ambient temperature 50 °C
Sound pressure level 37 dB(A) / Distance 3 m, Free-field conditions
Packing unit 1 piece
Range C
GTIN (EAN) 4012799805724
Article number 0080.0572

 

63 Hz

125 Hz

250 Hz

500 Hz

1 kHz

2 kHz

4 kHz

8 kHz

Total

LWA2, high (dB(A))

47

53

56

52

41

31

55

LWA2= housing sound power level in dB.

Product description

Productdescription

EFR 12

short description

Centrifugal flat box with 1 speed, DN 125

Product description

Models

  • EFR 10, EFR 12: 1 speed setting.
  • EFR 10 R, EFR 12 R: 5 speed settings; one of the 4 levels can be selected for the base load operation. Level 5 (maximum) is activated by an extra contact, e.g. light switch or hygrostat. The overrun time is set in the unit using a potentiometer (3 - 25 minutes).

Features

  • Installation in DN 100 and DN 125 ventilation ducts.
  • Smallest dimensions for installation where space is at a premium. Ideal for redevelopments.
  • Centrifugal impeller with backwards curved blades.
  • Inlet and outlet side connection couplings for direct installation in ventilation ducts.
  • IP 20 degree of protection.

Motor

  • Thermal overload protection as standard feature.
  • Robust motor with ball bearings, maintenance-free.

Mounting instructions

  • Can be fitted in any position.
  • With mounting plate for wall and roof installations.

Table of contents

Wiring diagram

EFR 12 - Wiring diagram

Predecessor - successor

Notes
Inquiry
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

Search

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

Our website uses cookies in order to provide you an optimal service. OK

Acknowledgements Data protection