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Type TVR-Ex

Volume flow controller supply / exhaust air for ex-zones


Brief Description

The VAV controller Type TVR-Ex is used for controlling variable volume flows of supply and exhaust air in Group II potentially explosive atmosphere, zones 1 and 2.

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Variable volume flow controller for supply or exhaust air

  • Round shape, available in diameters from 125 to 400 mm

  • Housing made of galvanised metall sheet

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

  • Electrical actuator (fast-running 7-150 s)

  • ATEX certification for the entire assembly group

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



More technical details

The TVR-Ex VAV controller consists of the Ex components in the Ex zone and an electronic controller that must be installed in a control cabinet outside the potentially explosive atmosphere.
The control system is suitable for individual room control operations, supply and exhaust air, as well as for operation in 2-point mode on fume cupboards with highspeed control.

  • Suitable for all types of gasses, mist, vapours in zone 1 and 2
  • Volume flow range 70–6048m³/h
  • Actuator type: Standard actuator (TES) or spring return actuator (TEF)
  • Electronic controller only available with analogue communication interface (0-10V signals)
  • Operating temperatur range 10 – 50 °C
  • Protection type housing IP 42

Nedlasting Gruppe Type Ident-No. Type / Størrelse
         
TVR-Ex – TES/TEF Technical Information PI/7.5/2/D/1 PDF / 308 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