Matco-Norca now offers a UL Listed CVC Ductile Iron Wafer Style Check Valve for use in commercial and industrial HVAC applications in order to prevent reverse flow in water lines. Available in three sizes (4 in, 6in, and 8-in), Matco-Norca’s CVC Check Valve has a working temperature range of 14ºF to 179ºF at 175 PSI.
Cambridge Engineering has launched a line of vertical and horizontal stands to accompany their heating and make-up air units. The introduction of these new accessories comes after Cambridge’s move last year to standardize the vertical versions of their two main product lines, the S-Series space heaters and the M-Series make-up air units.
To improve energy efficiency and meet environmental regulatory requirements for small and midsize boiler markets, Emerson says it has introduced the Rosemount CX1100 in situ oxygen analyzer. The product is a high-performance, zirconia cell-based combustion control system designed for these boilers.
Generac Industrial Power developed its own control platform — the new Power Zone® — specifically for its industrial generator sets. According to company officials, the platform interface is designed to emulate a smartphone.
RectorSeal has developed the ArmorPad™, a mounting pad product line for residential and light commercial air conditioning condensers. The ArmorPad is constructed of a dense foam core base enveloped in a shell of durable polymer on five sides that simulates the texture and color of gray concrete.
Danfoss says it has engineered a solution that safely controls hot gas injection with the ICSH Dual Position Solenoid Valve. Complying with the latest IIAR safety recommendations for soft gas applications, the ICSH Dual Position Solenoid Valve provides a gradual, time-controlled opening for a smooth pressure build-up in the evaporator before it opens the flow to 100% for full defrost.
Friedrich Air Conditioning Co. has introduced its FreshAire™ PTAC unit. The company says the unit provides an indoor air quality solution for the hotel and lodging industry.
Fujitsu General America has introduced its new High-rise 360 kit that now adds 196 (vertical) ft to the distance between roof-mounted VRF condensing units and indoor units connected below them.
Carrier announced the commercial availability of its AquaEdge® 19DV in North America. The centrifugal chiller features Greenspeed® intelligence and a low global warming potential (GWP) refrigerant R1233zd(E), which has a GWP of ~1. Carrier officials said the AquaEdge 19DV has an efficiency that is more than 40% higher than ASHRAE® 2016 guidelines, has low sound, and is capable of series counterflow configurations.
A.O. Smith has launched the new iCOMM Connectivity Platform for remote monitoring. The platform is available via the A. O. Smith app on iOS- and Android-ready mobile devices.