KA 34-K KA Series Chain drives For Commercial And Public Buildings

Can be used for openings for smoke ventilation; D+H Euro SHEV in accordance with EN 12101?2; and for daily natural ventilation With motor electronics controlled via microprocessor Direct control via 230 V AC Special chain stabilisation Relief of pressure on window gasket after closing process Pressure applications up to 700 mm, application tension stroke lengths >1000 mm possible Easy window control via 230 V AC ventilation button Adjustable electronic closing force optimisation Running speed in CLOSED direction decreases to 5 mm/s (passive closing edge protection) Time-controlled reversing when an obstacle is detected in the CLOSED direction (active closing edge protection)

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