Online Videos and Product Demos from Pittsburgh Air Systems

Announcing Pittsburgh Air Systems University

Looking for Product Selection Software?
We can provide you with manufacture software to help with product selection, schedule builders, drawings, and specifications. Click here to request specific software from Pittsburgh Air Systems and we'll deliver to as soon as possible.

Welcome to Pittsburgh Air Systems
and Air Industrial

Pittsburgh Air Systems – Air Industrial is the region’s leading supplier of commercial and industrial Heating, Ventilating, and Air Conditioning (HVAC) equipment and systems.

2019 Stock HVAC Products Catalog
Our updated catalog is now available!
Click to Download or contact our Commercial HVAC Supply Warehouse at 412-539-0300 for further detail!

Download & print our Sheet Metal Warehouse Catalog

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View a photo gallery of many of the products we carry

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Shale Gas Midstream Facilities

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