SE Controls Africa
Natural Ventilation, manual window openers, telescopic spindle,
The telescopic spindle is fitted to the window/vent via a trunnion.
Through rotating the main eye bolt using a crank handle, the spindle is extended and retracted providing cost effective control solution for ventilation.
Suitable for high level and hard to reach windows to provide natural ventilation
manual window openers
, Natural Ventilation
, telescopic spindle