LK-TC
Twin Chain Window Openers are widely used for motorized sliding sash, casement and skylight window etc. They are ideal for the windows wider than 1400mm.
LK-SCE
Small single chain window opener is used for smaller windows due to 250N push/pull force. It has 24VDC and 230VAC versions optional.
LK-LCR
Built-in 433 receiving module, no external controller required, manual button and wireless remote control actuator Open/Stop/Close.
LK-LCD
Large single chain window openers are used in natural ventilation or fire smoke removal, suitable for awning window, casement and skylight etc.
