Incorporating an integral air concentrator and an ultra-efficient centrifugal fan the Flettner TCX-2 not only leads the way in operational efficiency it is also much simpler to fit that other ventilators – cutting installation times by as much as 50%. Moreover, everything is included with the ventilator – integral bolt fixing, full fitting instructions and template, gasket and shutter - Nothing more to buy, no messy adhesives or mastics and no sourcing of fixings.

Installing the Flettner roof vent with the adapter involves cutting a hole in a flat surface on the van roof. This can be done using either an air hacksaw or for a cleaner cut using a holesaw and drill driver. Click here for full instructions.

The Flettner TCX-2™ ventilator (narrow base version) which can be fitted where the spacing between raised ribs is as small as 4.25” (108mm). Designed specifically for larger commercial vehicles and, in particular, trucks and large vans it is advised that this model should NOT be fitted small car derived vans (e.g. Vauxhall Corsavan, Vauxhall Combo, Citroen Berlingo, Peugeot Partner,Mercedes Citan,Renault Kangoo). The adapter is needed when the roof has a double skin.

In addition, the Flettner TCX-2™ should NOT be fitted to the following medium-sized vans:

• The Vauxhall Vivaro
• The Nissan Primastar
• The Renault Trafic

This is for a Genuine Flettner TCX-2 Adapter.