Truth™ awning and casement winders can be used to operate large windows. Sash sizes from 550mm to 1000mm wide and 2100mm high.
Truth™ winders require up to 33% less effort to operate than traditional winders.
Provides 90° opening to maximise ventilation.
Awning and casement windows fitted with Truth™ winders can be easily screened.

Truth™ Products