The Xpelair AutoFlow is a simple and neat passive ventilation unit designed for installation at a high level though a wall using a core cutter. Xpelair AutoFlow is self regulating and adjusts the airflow in relation to the outside temperature. A self contained, temperature sensitive thermostatic piston controls the opening of the indoor vent disc. In automatic operation the aperture decreases with declining outdoor temperature and increases with rising outdoor temperature. The unit comes complete with wall tube and outside weather protected wall grille. Key Features: - Self contained and regulating
- Complete with external weather grille
- Maintenance free
- Installed using a standard core cutter
Models: XPEAF100 - Self regulating passive 100mm ventilator that adjusts airflow with outside temperature | Building Regulations compliant | Maintenance free temperature sensitive actuating piston | Range -5°C to +10°C | Fitted using a standard core cutter | ABS front face with sound attenuating insulation to the reverse side | Telescopic wall tube for walls up to 270mm | Outside weather protected wall grille | Finished in white XPEAF160 - Self regulating passive 160mm ventilator that adjusts airflow with outside temperature | Building Regulations compliant | Maintenance free temperature sensitive actuating piston | Range -5°C to +10°C | Fitted using a standard core cutter | ABS front face with sound attenuating insulation to the reverse side | Telescopic wall tube for walls up to 270mm | Outside weather protected wall grille | Finished in white For a Downloadable PDF on the AutoFlow Passive Air Input Units, Click Here |