Air curtains are an essential solution for both industrial and commercial buildings across the UK. By generating a high-velocity stream of air across an open doorway, they form an invisible barrier that prevents warm air escaping in winter, blocks hot air entering in summer and keeps dust, insects and pollution out. The result is lower energy bills, improved comfort and a cleaner indoor environment.

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Key Benefits of Air Curtains for Commercial and Industrial Buildings

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• Lower energy bills: Every door opening without an air curtain lets warm air escape and cold air rush in. An air curtain maintains a barrier across the doorway, significantly reducing the energy your heating system needs to keep the building at temperature

• Comfortable, draught-free entrances: Air curtains eliminate cold draughts near open doors for both staff and customers. In retail, restaurants and hotels this improves the visitor experience. In warehouses and factories it improves working conditions near loading bays

• Block dust, insects and pollution: The high-velocity airflow acts as a shield against dust, fumes and flying insects. Essential for restaurants, supermarkets, pharmacies and any environment where hygiene matters

• Unobstructed access: Unlike physical doors and strip curtains, air curtains allow free movement of people, forklifts and trolleys without any barrier in the doorway, improving safety and productivity

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Industrial Air Curtains: Sonniger Guard Pro

 

For heavy-duty industrial applications, the Sonniger Guard Pro is a high-performance industrial air curtain designed for large industrial doors, loading bays and warehouse entrances. It provides maximum air separation even in the most challenging environments where doors are large, frequently opened and exposed to strong winds.

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• Modular design: Available in 1.5m and 2m sections that combine to create an air curtain for virtually any door width

• Ambient, electric or LPHW: Choose unheated, electric heated or LPHW heated versions depending on your building and heating system

• High-powered airflow: Designed for large industrial doors where strong air separation is needed to block draughts and heat loss

• Durable construction: Built for continuous industrial use in warehouses, factories and logistics centres

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Commercial Air Curtains: Flowair Slim

 

For retail shops, offices, restaurants, hotels and other commercial spaces, the Flowair Slim is a slim-profile commercial air curtain that combines quiet operation, contemporary design and effective door protection. Its ultra-slim profile integrates discreetly above doorways without the bulk of traditional air curtain units.

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• 1m, 1.5m or 2m: Matches standard commercial door sizes

• Ambient, electric or LPHW: Unheated, electric heated or connected to a central hot water system

• Whisper-quiet with built-in motion sensor: Activates automatically, noise levels below normal conversation, ideal for customer-facing environments

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Where Air Curtains Are Used and How to Choose

 

Air curtains are used in warehouses, factories, workshops, retail shops, restaurants, hotels, offices and supermarkets. For large industrial doors and loading bays, the Sonniger Guard Pro provides modular, high-powered air separation. For standard commercial entrances, the Flowair Slim delivers quiet, slim-profile door protection. Both are available in ambient, electric heated and LPHW heated versions to suit your building.

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Hadar Industries supplies the full range of Flowair, Sonniger and Stavoklima air curtains. Contact us today for a free site survey and recommendation on the right air curtain for your doorway.