HEMCO has released a complete line of belt and direct drive exhaust blowers which are chemical resistant and available in standard and explosion proof models. Company reps said the blowers are designed to operate effectively and efficiently to remove hazardous fumes from a fume hood.
Samsung has launched Fresh Access™, a ventilation product line designed to bring fresh air into commercial buildings. The Fresh Access line includes three fresh air solutions that will align with ASHRAE requirements for fresh air: packaged dedicated outside air system (DOAS), split DOAS, and energy recovery ventilators (ERV).
Greenheck has added Model RBD-15 to its line of remote balancing dampers. Constructed of heavy gauge galvanized steel, Model RBD-15 is a multi-blade balancing damper rated for pressure differential up to 4 inch wg. and velocities up to 2,000 fpm.
Extech Instruments launched the BR250-4, a wireless inspection borescope designed to get into openings as small as 4.5mm while providing clear images on its detachable, wireless display. As part of Extech’s “BR” family of video inspection cameras, the new BR250-4 narrow-diameter camera aims to add a level of accessibility previously not available on general-purpose cameras.
Seresco USA Inc. introduced the NE-Series–Outdoor, a new generation of four to eight-ton packaged dehumidifiers. According to the company, the NE Series–Outdoor is 20% lighter and its 64-in by 60-in footprint is 55% smaller than earlier NE Series generations.
The new Metasys® 9.0 building automation system from Johnson Controls offers enhancements to the Metasys product line, including two new IP/Ethernet-based controllers and user interface (UI) features that make finding critical information and resolving issues easier, according to the manufacturer.
Johnson Controls says its new SMART Equipment Controllers (SEC) use a smart mobile device interface that gives engineers the flexibility to easily access their Johnson Controls water-to-air water source heat pump controls through any Wi-Fi-enabled device and any internet browser. The controllers feature an onboard backlit local display with pushbuttons and BACnet Automatic Discovery support that enables integration into any BACnet BAS.
Trane added a 3-5-ton offering to its portfolio of Foundation™ light-commercial rooftop HVAC units to provide customers with a new solution ideal for emergency replacement. The 3-5-ton unit footprint fits a common roof curb used on many existing commercial buildings. The unit can be installed without the need for an adapter, which saves customers time and money during installation.
SPX Cooling Technologies launched the new Marley NC Everest Cooling Tower, a pre-assembled, crossflow evaporative cooling system that offers a viable alternative to field-erected towers. The company claims the design and field assembly process for the cooling tower reduces on-site labor and work duration for a safer work environment. NC Everest provides more site placement options and typically uses up to 10% less plan area than field-erected towers.
Check out the December 2019 edition of Engineered Systems: Discussion of the "next generation" of building controls, the health impact of indoor particulate matter, evidence-based decision-making in the built environment and much more!