Greenheck’s line of Vari-Green™ energy control products has expanded with the introduction of the Vari-Green Drive (Model VGD-100), a factory-mounted and wired variable speed control for three-phase motors up to 10 hp.
With summer approaching, RAE Coils announces that its cooling coil line uses chilled water, glycol, and refrigerants to regulate the temperatures of buildings and valuable products. RAE Coils are designed and manufactured to the exact specifications of each customer application. The selection software used by the RAE Coils experts makes it easy to custom-design coils that precisely meet customer needs.
The latest multi-zone split system from Fujitsu is the AOU45RLXFZ, five-zone heat pump. The heat pump system permits connection of between two and five indoor units to one outdoor condensing unit. The company says the system offers high efficiency operation of up to 19.7 SEER and 10.3 HSPF.
RectorSeal® Corp. has introduced the Aspen® Xtra installation accessories designed for all brands of ductless minisplit system (DMSS) and VRF/VRV equipment. This new product line designed by Aspen® Pumps offers all the necessary connectors, adaptors, brackets, and supports needed to properly mount, connect, and run condensate hoses, line sets, and communication/power cabling for ductless air conditioning applications.
Power management company Eaton has launched its new Pow-R-Line® PXBCM Branch Circuit Monitor panelboard. The integrated panelboard monitors up to 84 branch circuits and provides facility managers across industries with remote access to live energy readings.
Roberts-Gordon LLC recently reintroduced the GORDONRAY® DF two-Stage, unitary low-intensity infrared heater. Due to the ability to fire at two distinct rates, the company says its GORDONRAY® DF provides energy efficient heat that can effectively adjust to sudden high heat-loss conditions or economically maintain steady comfort levels.
The York Direct Fit rooftop replacement solution from Johnson Controls now includes a full line of 3- to 8.5-ton packaged heat pumps. Like other products in the Direct Fit series, the company says its heat pumps feature an exact-fit replacement design that matches the units to footprints of other manufacturers’ units and reduces installation time, cost, and complexity by eliminating the need for a curb adapter.
Niles Steel Tank now offers 150- to 1,000-gallon electric water heaters from 12 to 162 kW. The heaters feature 150 psi ASME code glass lining, ASME temperature and PRV, internal fusing (above 120 amps), and magnesium anode rods.
Retrieving every last bit of performance from the system while stopping short of the surge line is no small feat. Dig into sizing, tower selection, chilled water loads and stability, and condenser water management to leave no efficiency stone unturned. Read more in April issue