Manual Window Openers

Specialists in manual window openers, actuators, and controller. A28 series hand chain window opener is a flexible and cost-effective solution to not high windows. A great solution for ventilation in an indoor environment.

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It is used for all kinds of top hung windows and center-hung windows which position is not high
Compact appearance design
Stroke from 100 to 280mm
Color can be customized

manual window openers installation photo