Dual Fuel air curtain


Biddle, already a respected name in air curtains, now has a new and innovative air curtain specifically developed for use with low grade hot water, ground source heat pumps, variable temperature heating circuits and underfloor heating applications. The Invisidor CA Hybrid provides an energy saving ‘green…

Read more

Biddle goes green


As one of Europe’s leading HVAC manufacturers Nuneaton based Biddle Air Systems Limited has always been aware of its responsibilities towards the public, customers, suppliers, employees and the environment. To confirm this, we developed an Environmental Management System for our business. In recognition…

Read more

"When is a door not a door?"


The very nature of public buildings is that they are public.  The high footfall and pedestrian traffic levels through museums, galleries, hospitals, civil offices and the like, demands considerable thought to entrance design.  Here, Andrew Saxon of Biddle Air Curtains provides a guide to the use of air…

Read more


subscribe to our newsletter for exclusive scoops and interesting climate intelligence