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Counterbalancing mechanism for tambour fittings
• Adjustable spring loaded function • Holds shutter in any position • Shutter cannot be unintentionally opened or closed • Suitable for shutter widths of minimum 216 mm to maximum 900 mm, please see PDF Page • Maximum shutter travel 1.6 m • A trial installation is advisable for heavy shutters. The installation instructions included with the set must be observed without fail • Comprises: - 1 pair counterbalancing drums - 2 steel cables, each 1.6 m long with fastening eyes - 1 kit of fastening materials - 1 mounting instructions leaflet • Galvanised steel drums; black plastic fittings
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