In-line Back Draught Shutter
All Black Orchid products are manufactured by the international ventilation company, The Blauberg Group. The company specialises in residential & industrial ventilation, guaranteeing the quality of our Metal Ventilation Ducting.
A full range of galvanised metal ducting & connectors, compatible with all Black Orchid products are available. The standardisation of diameters also allows fitting to all European ventilation equipment, ducting, grilles and extractor fans.
- In-line air operated butterfly action back draught shutter.
- Duct diameters from 100mm to 315mm.
- Spring loaded blades manufactured from lightweight aluminium.
- Casing manufactured from galvanised steel.
- Design to fit standard sized solid or spiral ducting or extractor fan spigots.