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DKEX 250-4 Centrifugal (230V/3~) (ATEX)

SKU: 19965

Availability: In stock

Excl. VAT: £1,021.12 Incl. VAT: £1,225.34


Quick Overview

DKEX 250-4(230V/3~) (ATEX)

DKEX 250-4(230V/3~) (ATEX)

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  • DKEX 250-4(230V/3~) (ATEX)
  • DKEX 250-4(230V/3~) (ATEX)


• Certified according to ATEX

• Suitable for use in battery-charging rooms, fume cupboards and similar environments

• Integral thermistors (PTC *)

• Speed-controllable


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


* Positive Temperature Coefficient


Nominal data
Frequency 50 Hz
Voltage 230 V
Phase 3 ~
Input power (P1) 900 W
Current 3.1 A
Max. airflow 0.66 m³/s
R.p.m. 1355 r.p.m.
Min. static back pressure 145 Pa
Weight 15 kg
Temperature data
Temperature range, ambient and duct -60 °C
Sound data
Sound pressure level at 3 m 58.9 dB
Protection / Classification
Insulation class F  
Enclosure class, motor IP44 IP
Certificate SP 12ATEX3165X  

Additional Information

Delivery This item is usually stocked overseas and takes about 2 weeks to deliver. If in UK deliverable in 3-4 days. Enquire on 01729 824108
Brand Systemair
Warranty 1 year manufacturers warranty (UK only)


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