Hair’s Mini VRF bridges the gap between the small multi-zone residential applications to multi-zone light commercial needs. Mini-VRF can have up to nine indoor units with nine zones of temperature control and comfort. With a 984 ft refrigerant line length, multi-story applications and large building application is now possible.
Pottorff introduced its new 5.5-in aluminum grille for buildings needing protection against violent weather such as hurricanes and tornadoes. The XAV-545 is FEMA 320 or FEMA 361 rated for storm shelters and safe rooms. It is AMCA certified and can withstand design loads of 300 psf produced by extreme wind phenomena. The XAV-545 has a free area of 49%.
Johnson Controls has released Metasys® 8.0. The company says the BAS enhancements will provide ease of use, faster troubleshooting, less time on task, and reduced risk and easier integrations. Metasys provides essential instrumentation and control to save energy, lower operational costs, and enable efficient and secure operations.
Kohler Power Systems has completed its first industrial standby diesel generator line powered by a Kohler engine. The fully-integrated Kohler product line utilizes Kohler’s Direct Injection (KDI) diesel engines and includes both Tier 3 and Tier 4 Final models ranging from 15 kW to 60 kW.
Greenheck now offers low sound condenser fans as a standard offering on its Model RV and RVE pre-engineered packaged rooftop ventilation systems. Condenser fan noise levels can be a challenge with air-cooled packaged rooftop equipment installations.
CT/Colt’s Coltlite, a natural louvered ventilator that is installed in the façade of a building, is now available in North America. This dual-purpose product provides buildings with both day-to-day ventilation and smoke control to aid building evacuation in the event of a fire.
Honeywell announced a new release of its building management system, Enterprise Buildings Integrator (EBI). According to the company, EBI R500 leverages the connectivity of today’s buildings to help make them strategic assets to organizations.
RectorSeal® Corp. has introduced the Hurricane-Rated Wall Condenser Bracket for ductless minisplit system (DMSS) condensers. The product is a universal DMSS wall mounting bracket tested/certified by a third-party structural engineering firm for compliancy with all North American hurricane-rating standards.
To keep people more comfortable year-round — and to help building owners and managers drive down energy costs — Rite-Hite Corporation says it is offering the Revolution® Fan. Designed to deliver optimal performance, the high-volume, low-speed (HVLS) fan supplements heated and cooled air for more efficient and cost-effective air circulation in virtually any facility.
From a missing pipe hanger three floors down to steam traps past their prime, these stories show how steam system problems can originate inside the boiler room or far beyond it. Read more in February issue.