Armstrong Duct, Vent, Hearth & Home News

NADCA Explains The Ways Of Using Liquid Nitrogen-Powered Air Compression For Duct Cleaning

In most instances, when a duct cleaning technician arrives onsite at a job, the routine remains the same: unload a gasoline-powered air compressor from a vehicle, connect the necessary hoses and tools, and bring them into the space. Then, the technician will run a compressor to generate the proper level of air pressure and begin work. However, occasionally circumstances arise that may alter the process — such as jobs that require hundreds of feet of air hose, challenging access to ductwor...

National Air Duct Cleaners Association Welcomes New Member, Charles Cochrane, To Its Board Of Directors And Announces Hall-of-Fame Inductees

National Air Duct Cleaners Association - NADCA, the HVAC inspection, cleaning, and restoration association, welcomes Charles Cochrane back to its Board of Directors. Charles Cochrane was officially inducted at NADCA’s 33rd Annual Meeting & Exposition, which took place in Aurora, Colorado, USA, from March 20 to March 22, 2022. Charles Cochrane is currently the President of Cochrane Ventilation, Inc., a renowned commercial ventilation cleaning and indoor air quality firm that was founde...

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