Roof supply all weather black

Aesthetic design with internal mechanisms against water infiltration The Renson roof supply is designed for the optimum supply of ventilation air via the roof. The roof supply is characterised by its technical superiority and aesthetic design. Its unique design guarantees an extremely low air resistace that benefits the operation of the ventilation system. The Rensons roof supply is specifically developed to guarantee the correct functioning of the Renson ventilation systems. _x000D__x000D_ Roof supply according to EN13030:2001, class A at 3 m/s
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