Sound pressure:  @ 3m(1) 14 dB(A)*. 

Low energy consumption: Average 4.5W

Adjustable flow rate: minimum,boost and maximum.

Easy to install:light-weighted structure with wall fixing eyelets and antivibration mounts

Outlet 125 mm in diameter.

Inlets 4xØ125mm.

Maintenance: Easy to maintain.

Description
Characteristics
Schematic
Gallery
Documents

An efficient motor

EC external rotor motors fitted as standard for energy saving. Provided with integral thermal protection, mounted on sealed for life ball bearings, and antivibration supports.

Control system specifications

• One or two speed operation.
• Variable speed with remote control
• 3 speeds with remote selector
• The minimum and maximum speeds are adjustable.
• The unit is equipped with an integral humidity sensor: when the humidity threshold is reached, the fan speed is increased by 15%.

Acoustic exhaust fan   C4A
Standard code   C4A
Airflow characteristics    
Max. airflow @ 100 Pa m3/h 380m3/hr
Electric power input (maximum flow rate) W 28
Acoustics    
Sound power level Lwa dB 42
Reference flow rate m3/h 167
Reference pressure difference Pa 50
Specific power input (SPI) W/m3/h 0,054
Characteristics    
Weight Kg 5
Colour and Material (envelope)   PP (fan casing), ABS (top cover) Colour: grey & black
Dimensions mm 472 x 372 x 244
Installation    
Max. available duct connections   4
Max. connectable exhaust units (airflow capacity)    5 (with duct splitting)
Inlet (adaptors not supplied) – outlet  mm Ø125mm
Installation    inside the heated volume / in protected non – inhabitable place (attic, etc,) wall / ceiling/ floor
Maintenance     
Filter    no filter 
Cleaning   Easy to clean

■ standard
* supply voltage not compatible with UE standard.

AIRFLOW / DIMENSIONS IN MM

C4A

Installation and Maintenance 

C4A

Data Sheet