PITTSBURGH, Sept. 4, 2025 /PRNewswire/ -- "I wanted to create an escalator device that would allow people to safely gain access to multiple levels in any home or business," said an inventor, from ...

The unit ventilators deliver required amounts of fresh air to meet ventilation requirements prescribed in the American Society of Heating, Refrigerating and Air-Conditioning Engineers Standard ...

The CA series of Process Control?s vacuum loaders offers three sizes of self-contained units using compressed air to convey materials at rates up to 800 lb/hr. The loader?s high-efficiency cyclone is ...

The AAF-HermanNelson® self-contained unit ventilators with two-stage compressors are ideal for classroom retrofits because they are an affordable alternative to renovations, fit easily into existing ...