GEZE GEZE ECCHAIN Natural ventilation hse

Chain drive with universal consoles for simple automation in ventilation operation.‎ Inexpensive and high-performance chain drive for ventilation with 230 V Integrated stroke setting at 200 mm or 400 mm to comply with different ventilation requirements Universal brackets and consoles for profile systems available on the market as standard Fast and simple fitting Variable use on small fanlights Further info from manufacturer on GEZE ECCHAIN GEZE