LD Chain Drive

The LD features remarkable power. At up to 1800 N, it opens and closes even the heaviest louvre windows quietly and reliably.

Ultra-strong holding force of 1800 N for especially heavy or eccentrically hinged louvre windows

Ideal for small louvres due to short, narrow design

Extremely low operating noise of max. 45 dB(A) for ideal ventilation

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Other Products and Services from D+H UK

ZA Rack & Pinion Drives

ZA rack and pinion drives are available in 24v and 230v with standard stroke lengths of up to 1500mm and opening forces of up to 1500 N. Multiple drives can be synchronised to operate a single window or skylight using BSY+ technology.

NSHEV Smoke Damper

Ideal for corridor requirements, particularly within high-rise buildings

The smoke damper has been designed to satisfy smoke shaft applications and is particularly suited for fire rated mechanical smoke extraction shafts in multi-storey buildings.Tested according to EN 12101-8Comprises of 3 units; damper, removable sleeve and grille

NSHEV Louvres

Ideal for end of corridor requirements, particularly within high-rise buildings.
The aluminium-framed louvres are tested in accordance with EN 12101-2 to provide dual-purpose natural ventilation and smoke ventilation.

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D+H UK

Unit 10, Lawnhurst Trading Estate, Ashurst Drive, Stockport, Greater Manchester, SK3 0SD, United Kingdom

D+H UK are leading experts of bespoke smoke and natural ventilation systems for domestic, commercial and industrial properties whether they're refurbs or new-builds. We provide both natural and mechanical ventilation solutions that provide comfort, safety and energy efficiency in any environment.

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