William Alldays Alcosa RB
William Alldays Alcosa RB centrifugal fans handle contaminated airstreams using open radial-bladed impellers that resist material build-up. Impeller diameters range from 400 to 760 mm. Published range limits reach 6,500 m³/h airflow and 12.5 kPa static pressure, covering medium-flow extraction and process ventilation requirements.
B.O.B. Stevenson organ blowers are still here, now part of Fans & Blowers. Quiet, reliable wind supply for churches, cathedrals and pipe organs.
Thank you to everyone who visited Fans & Blowers on Stand A21 at PPMA Show 2026. We look back at a fantastic three days at the NEC Birmingham
Fans & Blowers is exhibiting at PPMA Show 2026, 22–24 September at the NEC, Birmingham. Visit Stand A21 to talk airflow, efficiency and reliability.
Discover why compact, oil-free side channel blowers are the preferred choice for uptime and efficiency. Explore ATEX options and custom builds from Somerset's experts.
Our Range