Powerful drive with dual chain to use smoke exhaust units and day-to-day ventilation for windows in façades and roofs to provide powerful force for large opening widths.
Compressive and traction forces up to 500 N
Opening widths up to 700 mm
Opening mechanism with dual chain based on zip principle
24 V chain drive for natural ventilation and smoke and heat exhaust (SHE)
particularly well-suited for heavier skylights that need to be opened wide thanks to its double chain, a force of 500 N and stroke lengths of up to 700 mm