Nortek Global HVAC introduced the Reznor® ZQYRA Series. The company says the series is a low cost, high-efficiency dedicated outdoor air system (DOAS) for adding outdoor air requirements in educational, healthcare, office, retail, and other light commercial spaces.
Quite often, design engineers choose decentralized HVAC systems because of first-cost benefit, packaged equipment, simplicity of design, and the repetitiveness of the installation, to mention just a few of the features.
In the October 2017 issue, three dehumidification methods for health care were introduced (“Dehumidification For Health Care”): low temperature DX, low temperature glycol, and desiccant dehumidification.
Greenheck’s line of electric duct heaters has grown with the introduction of Model IDHE, an electric duct heater approved by UL for multiple mounting positions. This allows the control cabinet to be installed on either side of a horizontal duct or in any orientation on a vertical duct.
Weil-McLain® has enhanced its high-efficiency SlimFit™ 1,000, 1,500, and 2,000 MBH commercial condensing boiler line with the advanced capabilities of the Unity™ Controller. The company says the upgrade is designed to reduce installation and set-up time for contractors, simplify boiler system design for specifying engineers, and improve control interface commonality and communication across the entire Weil-McLain high efficiency boiler line.
The Air Movement and Control Association International Inc. announced that the Air System Engineering and Technology (ASET) Conference will be held for the first time March 6-7, 2018, in San Antonio.