US officially approves air curtains as green alternative to vestibules


In the United States, the Air Movement and Control Association International, Inc. (AMCA International) has officially announced that air curtains are an approved alternative to vestibules, an article on Green Lodging News reports. Vestibules are used in buildings to reduce air infiltration and regulate…

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Controlling comfort and saving energy


Adjusting a conventional air curtain in response to changing weather conditions can be problematic. When set to run faster in winter for instance, the increased turbulence can cause heat loss resulting in wasted energy. Biddle has engineered a solution using controlled air strength or CA technology…

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New gas multi-directional heaters are red hot!


A range of new gas multi-directional heaters from Biddle Air Systems have proven an instant hit with customers needing to heat large commercial and industrial  facilities. Discharging warm air at high speed through fully adjustable nozzles, they induce the movement of surrounding air to enable a good…

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Biddle launches gas version of NOZ multidirectional air heater


Biddle Air Systems has expanded its range of NOZ multidirectional air heaters by introducing a gas version, providing customers with even more choice for heating large commercial buildings. With six individually adjustable nozzles that can be positioned to provide optimum air distribution in large commercial…

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Hassle free comfort


The latest development in a long line of market leading air curtains, Invisidor DOORFLOW, has been developed to be not just of a minimalist design but also to minimise maintenance, bring a continuous and consistent long lasting level of performance and maximise energy savings.Air curtains are acknowledged…

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VRV Heat Recovery air curtain in conjunction with Daikin


Retailers are being given new opportunities to improve shop floor environments, reduce emissions and save money with the launch of a new air curtain solution connected to the Daikin VRV system. In conjunction with Biddle, Daikin have introduced the first VRVIII heat recovery air curtain to the market,…

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Duel 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…

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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…

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"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…

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