WMU 836

Chain actuator 300N

  • Chain actuator for surface mounting.
  • For smoke and comfort ventilation.

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WMU 836

About WMU 836

Main features

  • 24V Nominal voltage

    24V Nominal voltage

    The product is to be connected to a ±24V power supply

Smoke ventilation according to EN 12101-2

    Smoke ventilation according to EN 12101-2

    The product is suitable for smoke ventilation according to EN 12101-2 and uses natural driving forces for the efficient exhaust of smoke and heat



    The product communicates with power supplies with MotorLink® – an intelligent patented digital communication from WindowMaster

UL certified

    UL certified

    The product is UL certified according to UL325 for US and CSA C22.2 no.247-14 for Canada

Natural ventilation

    Natural ventilation

    The product is suitable for comfort ventilation to ensure that the building’s users enjoy a comfortable indoor climate

Product Details

Programmable 24VDC chain actuator for surface mounting for smoke and comfort ventilation.

For top hung, bottom hung, pivot and turning windows.
The actuator can be used together with espagnolette WMB.

The actuator is approved according to EN 12101-2 with selected profiles - please contact WindowMaster for further information

The electronics in this actuator can be programmed to suit specific requirements – i.e. pressure- and traction force, stroke, speed/sound level – with the WAT 100 programming box, also possible following installation.
Actuators for USA and Canada are UL certified and are supplied without cable.

Actuator and chain brackets to be ordered separately.


Technical specifications
Chain stroke See item table
Opening speed 11mm/s
Pressure force max. 300N - see item table and pressure/traction force diagram
on the product sheet
Tractive force 300N
Primary voltage 24 VDC, max. 10% ripple
Current consumption   1A
Size 34 x 47mm (HxD), lenght- see item table
Colour Anodized aluminium

Delivery includes

Europa: actuator with 5m cable

USA/Canada: UL-actuator without cable

Intelligent control of windows: MotorLink®

MotorLink® is a communication technology that enables 2-way control and feedback between window actuators and the Building Management System via the MotorController. All WindowMaster control systems are MotorLink® capable with many of our actuators. Click below to learn more and see related products.

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