Air curtains are growing in popularity for use on commercial and industrial buildings.  Why?  Because it makes sense.

Look here at Mars Air Doors’ ROI calculator – this is how long it will take to pay for the product itself in energy savings; this is not a payback calculator showing the savings on this product versus another less efficient product.

If you’re a building designer and considering options to reduce building infiltration, air curtains are a valid one.  Mars Air Doors has been in business since green buildings were simply known as efficient.  Call Gunn & Pegelow to get more details on the product.