Chain actuators
Chain actuators open and close windows using an extending chain. They provide electric window operation for natural ventilation. This category includes different versions from manufacturers such as WindowMaster, AUMÜLLER, Comunello and TOPP.

WMU 842-2 EN 0500 0104
EN Chain drive WMU 842, 2A / 400 N / 500mm / Synchro
529.53€ incl. 19% VAT plus shipping
WMU 842-1 EN 0600 0104
EN Chain drive WMU 842, 2A / 400 N / 600mm / Single
479.05€ incl. 19% VAT plus shipping
WMU 842-2 EN 0600 0104
EN Chain drive WMU 842, 2A / 400 N / 600mm / Synchro
537.50€ incl. 19% VAT plus shipping
WMU 842-1 EN 0750 0104
EN Chain Drive WMU 842, 2A / 400 N / 750mm / Single
486.14€ incl. 19% VAT plus shipping
WMU 842-2 EN 0750 0104
EN Chain drive WMU 842, 2A / 400 N / 750mm / Synchro
544.59€ incl. 19% VAT plus shipping
WMU 852-2B EN 400S 01
EN chain drive WMU 852, 2A / 500 N / 400 mm / synchro / black / with cable
375.46€ incl. 19% VAT plus shipping
WMU 852-2W EN 400S 01
EN chain drive WMU 852, 2A / 500 N / 400 mm / synchro / white / with cable
375.46€ incl. 19% VAT plus shipping
WMU 852-1G EN 400S 01
EN Chain drive WMU 852, 2A / 500 N / 400mm / Single / with cable
361.88€ incl. 19% VAT plus shipping
WMU 852-2G EN 400S 01
EN Chain drive WMU 852, 2A / 500 N / 400mm / Synchro / with cable
332.95€ incl. 19% VAT plus shipping
WMU 852-1G EN 600S 01
EN Chain drive WMU 852, 2A / 500 N / 600mm / Single / with cable
324.98€ incl. 19% VAT plus shipping
WMU 862-1 EN 0500 0104
EN Chain Drive WMU 862, 2A / 600 N / 500mm / Single
489.69€ incl. 19% VAT plus shipping
WMU 864-1 EN 0750 0104
EN Chain Drive WMU 864, 4A / 600 N / 750mm / Single
506.51€ incl. 19% VAT plus shipping
WMU 883-2 EN 0300 0104
EN Chain Drive WMU 883, 3A / 1000 N / 300mm / Synchro
698.66€ incl. 19% VAT plus shipping
WMU 884-1 EN 0500 0104
EN Chain Drive WMU 884, 4A / 1000 N / 500mm / Single
659.70€ incl. 19% VAT plus shipping
WMU 884-1 EN 0600 0104
EN Chain Drive WMU 884, 4A / 1000 N / 600mm / Single
665.90€ incl. 19% VAT plus shipping
Choosing a chain actuator
Check the window type, available space, supply voltage, chain stroke, and push and pull forces. Multiple actuators on one sash require a suitable synchronised solution. Also check the mounting brackets and control requirements.
Use our actuator finder to narrow your selection. Suitable brackets and actuator accessories are available separately.
