The Sovereign PIV unit is the most technically advanced system available and provides a whole house solution to condensation.
The Sovereign Concure Wall Mounted Unit provides ventilation for flats and basements; a single unit will ventilate the whole property.
The Merlin Humidity Tracking Extract Fan is a fully automatic 100mm (4") axial fan for wall, ceiling or window applications.
The Eco-Merlin Extract Fan is a near silent running dMEV 100mm (4"), axial fan option for wall, ceiling or window fit applications. It has an energy efficient ball bearing motor.
The 'Passive' vent provides an opening on a section of wall normal to the airflow direction with an effective area well in excess of the minimum requirement.