Sky’n’Vents offers a variety of passive air ventilation options via ventilators. Choose from the Ampelair 150mm mini-whirlybird or a passive roof vent cap – available in black or clear. The Ampelair 150mm utilises the power of the wind to remove stale air, dampness and odours more effectively than a static exhaust system. Installation couldn’t be … Continue reading Passive Roof Ventilators