Windowmaster WML820 24V Chain Drive Actuator For Velux 570mm Stroke

Description

Windowmaster WML820 24V Chain Drive Actuator #html-body [data-pb-style=FCM93DJ]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}The Windowmaster WML 820 is a compact 24V DC window actuator for smoke ventilation and comfort ventilation. For Velux roof window GGL and GGU from size F06 and VL from size 035. The window actuator is mounted behind the ventilation flap and is thus not visible when the window is closed. Connection The chain actuator can be connected directly to WindowMaster smoke ventilation control units WSC 3XX or WSC 4XX