SEVi 160 ductless HRV

The formal expression for the operating principle of the SEVi Ductless Heat Recovery Ventilation System is: Supply-/Exhaust air system; reversible, bidirectional, non-ducted with heat recovery. 


The SEVi 160 HRV unit is the smallest available HRV unit of Seventilation with an external diameter of just 160mm.

The system is fully approved by DIBt (German Centre of Competence for Construction) and independendtly tested by TZWL e.V. (European Testing Center for Domestic Ventilation Systems, NPO).


The SEVi 160 unit is one of the most maintenance-friendly ductless Heat Recovery Ventilation unit, because the complete cleaning and maintaining can be done at home and without additional tools.


The hexagonal honeycomb structure of the ceramic heat buffer creates a high efficient heat storage and heat exchange.

Because of the ductless operating principle, the SEVi 160 HRV system is the perfect solution for retrofit. The system is available for walls from 160mm (6.3 inch) up to 850mm (33.4 inch) thickness.

Interested in the complete SEVi 160 product range? Why not download the leaflet?
Leaflet SEVi 160.pdf
Adobe Acrobat Document 2.2 MB
Looking for more technical details? Why not download the specs?.
Specs SEVi 160.pdf
Adobe Acrobat Document 367.4 KB