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Shut-off damper AK-Ex

Shut off damper to shut off round air ducts in Ex zones


Brief Description

The AK-Ex shut-off damper including, the Ex actuator, is used for shutting off volume flow in ventilation and air conditioning systems in Group II potentially explosive atmosphere, zone 1 and 2.

TVR_Ex__240
TVR_Ex_open_240
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Shut off damper round type


  • Damper actuation with EX-drive

  • Air tight in compliance with DIN/EN 1751 Class 4 and Class 3

  • Housing made of galvanised sheet metall

  • All parts that are exposed to air flow made of stainless steel

  • ATEX certification for the entire assembly group

  • ATEX label   Ex II 2 G     c II T5 / T6


More technical details

With it’s plastic seal, the AK-Ex shut-off damper shuts off volume flow airtight in accordance with DIN/EN 1751, Class 4 and Class 3. The shut-off damper is supplied only with an electrical actuator. The control damper mechanism of the shut off damper is maintenance-free.

  • Suitable for all types of gasses, mist vapours in zone 1 and 2
  • Available in sizes 125 / 160 / 200 / 250
  • Actuator type: Standard (T0S) or spring return (T0F)
  • Operating temperature 10 – 50 °C
  • Maximum duct pressure 1500 Pa
  • Supply voltage / control voltage 24-230 V AC/DC
  • Type of protection exterior housing IP42
  • Suitable for all air ducts conforming to DIN/EN 1506 and DIN/EN 13180 with inlet bead for sealing system, (Sealing system included in scope of delivery).

Downloads Group Type Ident-No. Type / Size
         
AK-Ex Technical Information PI/7.5/3/EN/1 PDF / 337 KB 
TVR-Ex · AK-Ex Assembly-, Installation Instruction PG 2003 PDF / 441 KB 
Type-examination certificate for TVR-Ex · AK-Ex TÜV 05 ATEX 7218 X PDF / 54 KB 
Type-examination supplement certificate for TVR-Ex · AK-Ex TÜV 05 ATEX 7218 X PDF / 788 KB 

References

ATEX certified components

Projects applied with TROX ATEX components TVR-Ex and AK-Ex you will find here ...
Reference list

Contact

TROX GmbH

Heinrich-Trox-Platz
D-47504 Neukirchen-Vluyn
Tel: +49 (0)2845 / 202-0

Contact and locations