Danfoss recently introduced its new Multi Ejector Solution™, which the company says will help CO2 become a major asset for the cooling industry. As a refrigerant, CO2 has the lowest possible Global Warming Potential (GWP) with a rating of “1,” causes zero ozone depletion, and is non-toxic and non-flammable.
Seresco USA Inc. has introduced the Natatorium Ventilation (NV)-Series. The company says it is the industry’s most efficient and non-compressorized ventilation system for conditioning natatorium environments with outdoor air and heat recovery, but without compromising IAQ.
Bacharach is offering the MVR-300 to provide continuous refrigerant detection within occupied spaces. Typical applications include monitoring for potential leaks from high-volume HVACR systems in hotels, apartments, dormitories, hospitals, assisted living facilities, and office buildings.
RBI has introduced the Futera XLF near-condensing high-efficiency copper fin boilers. Available in 5,000-10,000 MBH, the Futera XLF has operating efficiencies up to 88% and turndown ratios of 5:1 for maximum energy optimization. The company says its Futera XLF provides advanced, efficient boiler performance within a compact footprint.
Air Monitor has released its OAM II Airflow Measurement System. The company says the system provides reliable airflow measurement without straight duct runs and is accurate when wet.
Johnson Controls introduced the YORK® YZ Magnetic Bearing Centrifugal Chiller. The company claims it is the first chiller fully optimized for ultimate performance with a next generation low-global warming potential (GWP) refrigerant — R-1233zd(E).
A complete line of high-efficiency radial fans for use in wall-mount air conditioning units, commercial kitchens, and cleanrooms is now available from Rosenberg USA Inc. Designated the DRAD Series, these compact blowers feature forward curved impellers in diameters ranging from 5.24 to 15.75 in. They are ideal for air conditioning evaporator applications from 1.5-ton to 15-ton capacity.
Marketair has introduced SnowShield, a lightweight mini-split condenser canopy/shelter for protection against snow, icicles, falling debris, and year-round direct sunlight. SnowShield comprises an inverted U-shape with the top panel constructed of sturdy corrosion-resistant, vinyl-covered aircraft-grade aluminum. Its design allows full airflow while protecting the condenser from snow and ice and doubles as a summertime heat and ultraviolet sun shade. The design comes in black, grey, or tan colors.
According to Greenheck, its new Model AER direct drive sidewall propeller fan moves 30% more air compared to similar fans. This allows for a smaller fan size to be specified in order to achieve desired performance while reducing first cost.
The AAG Advanced Architectural Grilleworks exclusive Plaster J-Bead® frame is combined with the company’s linear bar grille core to provide a flush, borderless installation for plaster and drywall applications on walls and/or ceilings.