EFR centrifugal flat box

Centrifugal duct fans with narrow dimensions for installation in very narrow environments

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Article	EFR 10 R	EFR 12 R
	Product details	Product details
Notes

Article

EFR 10 R

Centrifugal flat box with 5 speeds, DN 100

EFR 12 R

Centrifugal flat box with 5 speeds, DN 125

Article	EFR 10 R	EFR 12 R
	Product details	Product details

Product type	Centrifugal flat box	Centrifugal flat box
Article number:	0080.0571	0080.0573
Air flow volume	220 m³/h	255 m³/h
Rotating speed	2.373 1/min	2.392 1/min
Impeller type	radial	radial
Rated voltage	230 V	230 V
Frequency	50 Hz	not specified
Nominal output	52 W	53 W
P_Max	52 W	53 W
I_max	0,23 A	0,24 A
Degree of protection	IP 20	IP 20
Mains cable	3 x 1,5 mm²	3 x 1,5 mm²
Installation site	Ceiling	Ceiling
Installation position	vertical / horizontal	vertical / horizontal
Housing material	Sheet steel, galvanised	Sheet steel, galvanised
Weight	4,6 kg	4,7 kg
Weight including packaging	5,015 kg	5,1 kg
Swivelling fan	✔	✔
Nominal size	100 mm	125 mm
Width	241 mm	241 mm
Height	122 mm	122 mm
Depth	448 mm	448 mm
Width with packaging	265 mm	470 mm
Height with packaging	165 mm	170 mm
Depth with packaging	465 mm	265 mm
Airstream temperature at I_Max	-20 °C up to 50 °C	-20 °C up to 50 °C
Ambient temperature	50 °C	50 °C
Sound pressure level	34 dB(A) / Distance 3 m, Free-field conditions	37 dB / Distance 3 m, Free-field conditions
Packing unit	1 piece	1 piece
Range	C	C
GTIN (EAN)	4012799805717	4012799805731

* Blue markings show the differences between the products.

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