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Fume hood controller type TVLK

VAV controller made of polypropylene PPs for aggressive substances


TVLK with LABCONTROL-LON (LON communication system)

The main area of application of the TVLK is laboratory ventilation. It is used for the variable volume flow control on fume hoods. Because the exhaust from fume hoods can contain a wide range of aggressive substances, the TVLK consists of highly resistant material.

The connection diameter is 250 mm, which fits the standard connection of most fume hoods. In laboratory environments, many installations must be accommodated in the ceiling. For this reason, the installation length is limited to only 400 mm. The devices's functionality was optimised for this installation length and its resistance to unfavourable upstreamings allows the TVLK to be installed directly on the fume hood.

TVLK
TVLK_1-2_240
TVLK_2_2401
TVLK_4_240
Technical data TVLK


  • Round connections Ø 250 mm on both sides

  • Can be supplied with flange and counterflange on request

  • Total length only 400 mm

  • All parts in contact with exhaust air are made of polypropylene PPs

  • Resistant against unfavourable upstream conditions

  • Full air-tight shut-off as per DIN EN1751

  • Differential pressure range: 80 to 1000 Pa

  • Volume flow range 90 - 2214 m³/h

  • Supply voltage 24 V AC or 230 V AC, depending on control component

  • Connected load 25 VA

  • Protection type IP 20



TVLK certificates according to DIN EN 1475 part 6

The TVLK can be combined with the LABCONTROL-LON system (TCU-LON-II controller) as follows:

TVLK with TMA control component
- Supply voltage 24 V AC
- Standard control panel or optional expanded control panel AF-1

TVLK with TQA control component
- Supply voltage 230 V AC
- Expanded control panel AF-1

TVLK with TM0 control component
- Supply voltage 24 V AC
- Standard control panel
- Without damper drive
- With LON network variable for controlling a frequency converter / fan

Downloads Group Type Ident-No. Type / Size
         
TVLK LABCONTROL Technical Leaflet 5.3/1/EN/3 PDF / 570 KB 
Design changes of plastic flanges VARYCONTROL Technical Information PG 2001 PDF / 181 KB 
TCU-LON-II Controller LABCONTROL-LON Technical Information E016BQ2 PDF / 598 KB 

Air management systems

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The LABCONTROL Air management systems - An introduction into system characteristics, components and typical application areas

Installation examples

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the air management system LABCONTROL

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TROX GmbH

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