butterfly_shutters_01

ABD – Butterfly Shutters

Butterfly shutters have plastic, steel or aluminium flaps. All steel components are galvanised or have a corrosion-resistant finish.
They are optional extras on Alpha and New Generation RDE units and standard supply on Beta and New Generation RVE units. They are not fitted to any supply air units.

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Mô tả

Butterfly shutters have plastic, steel or aluminium flaps. All steel components are galvanised or have a corrosion-resistant finish.
They are optional extras on Alpha and New Generation RDE units and standard supply on Beta and New Generation RVE units. They are not fitted to any supply air units.