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.
Why was one floor’s laboratory ventilation failing to keep up, when it was even the closest floor to the rooftop fans? Some system sleuthing led two engineers to a fitting conclusion. Read more stories in May Issue 2017.