4" / 100mm Constant Running Extractor fan for condensation control.
Ventilation is extremely important when converting basements into habitable space. Depending on the intended usage of the basement, you should consider using an extractor fan as a mimimal source of ventilation.
ULTRA Membrane Systems are pleased
to announce a new product to our ever increasing range. The 4" or 100mm extractor fan is the best performing fan currently on the market due to the following features:
Fully Automatic Extractor Fan
Silent in Operation
Constant Running to allow for background ventilation
Automatically Boosts when humidity increases and reverts to trickle mode when humidity decreases
Set up takes seconds thanks to its patented, user friendly keypad
Costs less than a penny a day to run