Modification possibilities on the mounting frame
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Mounting frames can not always be fitted in at an exact right angle. The result: The ventilation grille is off centre but not so with Marley. Marley mounting frames can be adjusted on the fitting frame, meaning that the frame can comfortably be fitted at an angle of 3° to either side.
Advantages Marley ventilation grilles
- Made of weather proof cadmium free plastic, corrosion resistant for a longer life cycle
- With additional possibilities for modification on the mounting frame
Advantages Marley wall breakthrough systems
- Made of weather proof cadmium free plastic, corrosion resistant for a longer life cycle
- Extendable up to 480 mm wall depth










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