Greenheck’s new Grease Trapper Pollution Control Unit removes grease, smoke, and odors from kitchen exhaust. According to the company, it is the only pollution control unit in the industry that has been tested and listed to the UL-1978 standard for factory-built grease ducts.
NOTIFIER by Honeywell has launched the FAAST XT 9400X conventional aspirating smoke detector, designed to provide very early warning of smoke for large spaces up to 28,800 sq ft. As part of the System Sensor Fire Alarm Aspiration Sensing Technology (FAAST) line, the company says the FAAST XT 9400X continues to offer the same high level of false alarm immunity and precision sensing to protect challenging fire detection applications and critical facilities.
Leaning on experience and data from various K-12 cities and projects, the author pursues some less conventional design approaches. They may revolve around radiant heating and/or cooling, but depending on school size and other factors, the smart use of heat recovery, DOAS, and improved central plants could also put a project on the HVAC honor roll.