Greenheck’s new Model EQD direct drive mixed flow inline fan features an energy-saving Vari-Green® motor mounted inside a patent pending octagonal housing. The company says the Vari-Green motor’s variable speed control matches fan performance with facility demand and requires virtually no maintenance.
Navien will be introducing a new Fire Tube Boiler line at the 2018 AHR Expo. The NFB, Navien Fire Tube Boiler, is designed for residential and light commercial applications. Four models will be displayed at AHR: 175,000, 199,000, 299,000, and 399,000 Btuh.
The new Lamp Hour Meter from UV Resources alerts building engineers when to replace their ultraviolet-C (UV-C) lamps to ensure the system continues enhancing indoor environmental quality (IEQ) and HVACR efficiency.
DriSteem says it has introduced three new product options for the Wetted Media System, meeting the requirements of today’s systems that often require cost efficient evaporative cooling and humidification.
Extech Instruments has launched new environmental meters optimized for HVACR and IAQ professionals. The series includes an airflow meter, a combination hygro-thermometer and psychrometer, and a 10-in-1 multifunction meter. The company says the new compact instruments are designed to provide quick and accurate readings on a range of environmental conditions that are essential for HVACR troubleshooting and repairs, as well as IAQ assessments to improve occupant health and comfort.
Danfoss has added to its portfolio of low-GWP (global warming potential) compressors by introducing an option to use R-513A, and expanded its operating map range to cover low-lift applications for the TT Series compressor family. R-513A is a low-GWP, non-flammable (A1) alternative refrigerant to R-134a that allows chiller manufacturers to meet future HFC regulations, such as the European Union’s F-gas regulation. All Turbocor® TT Series compressors produced starting in December 2017 with compressor firmware version 4.1 will be compatible with both R-134a and R-513A.
ITW Vortec has updated its line of enclosure coolers. The ProtEX Vortex A/C enclosure cooler has been granted certification for Class I, Division 1, Groups A, B, C and D; Class II, Division 1, Groups F and G; and Class III, after review by UL.
CoolIT Systems has expanded its Rack DCLC™ product line with the release of the AHx2 Heat Exchange Module. This compact liquid-to-air heat exchanger makes it possible for direct contact liquid cooling (DCLC) enabled servers to be thermally tested during the factory burn-in process, without additional liquid cooling infrastructure.
Bosch Thermotechnology Corp. introduced the Buderus SSB Industrial Boiler. The company says the boilers are available in 798 MBH and 1,024 MBH standalone units, or a 1,024 cascading unit, designed to effortlessly cascade to meet demands up to 4,096 MBH, making it an ideal solution for applications such as schools, hotels, office buildings, and warehouses.
SPX Cooling Technologies Inc. has expanded its Marley MD line of factory-assembled counterflow cooling towers. New to the MD line are models with exclusive anti-fouling, low-clog film fill types, which the company says provides a higher degree of resistance for dirty water applications and expands the suitability of the Marley MD for process cooling and heavy industrial uses.