DKEX 225-4 rectangular duct fan

DKEX fans can be installed in any position, and their compact design makes them easy to install.

These fans have impellers with forward-curved blades and external rotor motors. The casing is manufactured from galvanised sheet steel with a copper inlet cone. To protect the motor from overheating, integral thermistors (PTC) are fitted with external leads which must be connected to the U-EK230E motor protection relay.

Explosion proof versions comply with EN 50014, 50019, EN 1127-1 and EN 13463-1. Improved safety in accordance with EEx e II T3. εx II 2G

• Certified according to ATEX
• Suitable for use in battery-charging rooms, fume cupboards and similar environments
• Integral thermistors (PTC *)
• Speed-controllable
• Positive Temperature Coefficient

Nominal data
Frequency	50	Hz
Voltage	230	V
Phase	3	~
Input power (P1)	490	W
Current	1.47	A
Max. airflow	0.41	m³/s
R.p.m.	1305	r.p.m.
Min. static back pressure	90	Pa
Weight	14.9	kg
Temperature data
Temperature range, ambient and duct	-60	°C
Sound data
Sound pressure level at 3 m	53.7	dB
Protection / Classification
Insulation class	F
Enclosure class, motor	IP44	IP
Certificate	SP 12ATEX3165X