The smoke stemmed from a burnt-up HVAC duct/airbox at Aroma Cafe on the first floor on the 260 Constitution Plaza side of the Hartford building, according to the Hartford Fire Department.

These holes drag down the efficiency of your ductwork and your overall HVAC system. The repair process involves patching up the hole with new materials. You’ll pay between $200 and $500 to ...

One of the most common issues is the excessive height occupied by ordinary duct indoor units, which significantly reduces the activity space underneath, making installation a daunting task.

This edition presents the methods and procedures for properly designing an HVAC air distribution system, with new detailed information on duct design, duct fitting selection, examples, calculations, ...

When working with any of these materials, ensure that all ductwork is installed to manufacturer specifications and follows the protocols outlined in the Air Conditioning Contractors of America manuals ...

central air-conditioning system, geothermal system, or heat pump to reduce humidity by about a third when cooling, compared to conventional duct systems, requiring less energy. SDHV systems also ...

In deciding how large of a diameter to use gasket fittings or when to start using flanges, HVAC ... shop so they can be mated and screwed together. Or a hoop can be applied around the flanges to hold ...

All HVAC systems use filters in the return section of the ductwork, which sends indoor air back to the air handler for reconditioning. Those filters typically do very little for air quality ...