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TVR-Ex _ TES/TEF

TVR-Ex _ TES/TEF
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Gebrüder Trox GmbH Product Information Ex Volume Flow Controller TVR-Ex – TES/TEF Heinrich Trox Platz 47504 Neukirchen-Vluyn Phone +49(0)2845-202-0 Fax +49(0)2845-202-265 http://www.trox.de e-mail: trox@trox.de Volume flow controller Control system The VAV controller TVR-Ex with the TES component is used for controlling variable volume flows of supply and exhaust air in Group II potentially explosive atmosphere, zones 1 and 2. The housing of the TVR-Ex controller is made from galvanised sheet metal. All parts and components that are exposed to the process air are made from stainless steel...

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Gebruder Trox GmbH Heinrich Trox Platz e-mail: trox@trox.de Product Information Ex Volume Flow Controller TVR-Ex - TES/TEF Use as an fume cupboard controller: In line with this concept, fume cupboards require "constant" control. Operating mode selection is therefore possible by means of external, potential-free circuits (Vmax, Vmin, full shut-off). The pick-off for the monitoring device of the fume cupboards is to be taken from the alarm contacts of the controller. Visualisation (visual- and acoustic alarm) is provided by the explosion proved monitoring that have to be supplied by the...

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Gebrüder Trox GmbH Product Information Ex Volume Flow Controller TVR-Ex – TES/TEF Heinrich Trox Platz 47504 Neukirchen-Vluyn Phone +49(0)2845-202-0 Fax +49(0)2845-202-265 http://www.trox.de e-mail: trox@trox.de Technical data Volume flow ranges and sound level in dB(A) by ∆pg = 200 Pa sçäìãÉ=Ñäçï= sçäìãÉ=Ñäçï= with round silencer Typ CS/CF length in mm For the complete overview of all acoustical data please see the TVR leaflet. Control system • Suitable for all types of gasses, mist, vapours in zone 1 and 2 • Operating temperature: o between 10C and 50C o type of protection – exterior...

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Gebrüder Trox GmbH Product Information Ex Volume Flow Controller TVR-Ex – TES/TEF Heinrich Trox Platz 47504 Neukirchen-Vluyn Phone +49(0)2845-202-0 Fax +49(0)2845-202-265 http://www.trox.de e-mail: trox@trox.de Subject to technical modifications. All rights reserved © Gebr. Trox GmbH Specification text Explosion-protected supply air/exhaust air controller (TVR-Ex/TES) VAV regulator for variable volume flow systems for controlling supply and exhaust air. Consisting of galvanised sheet metal housing as well as controller tube, control damper and sensors made from stainless steel (1.4301)....

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Gebrüder Trox GmbH Product Information Ex Volume Flow Controller TVR-Ex – TES/TEF Heinrich Trox Platz 47504 Neukirchen-Vluyn Phone +49(0)2845-202-0 Fax +49(0)2845-202-265 http://www.trox.de e-mail: trox@trox.de High-speed actuator of Ex design, 7 sec. for potentially explosive atmospheres, zone 1, 2, 21 and 22 (ATEX certified), optionally available as spring return actuator Differential pressure range 20 to 300 Pa Max. short-term differential pressure 900 Pa Volume flow range 70–2214m³/h Housing 600mm long Available in sizes 125, 160, 200, 250mm Materials: Galvanised sheet metal housing...

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