Multi-Wing launched ƐPS™ Fan Blade Extensions. With bristles on the end of each blade, the company says the ƐPS closes the gap between the shroud and the fan tip. This fan blade extension minimizes turbulence in the blade, improves fan performance, and reduces noise.
ClimaCool says it has introduced a modular chiller that harnesses both air and water to achieve simultaneous heating and cooling without geothermal. The product, referred to as the Simultaneous Heating and Cooling Air Cooled Heat Pump with Integral Water to Water Heat Recovery, extends the company’s line of chillers.
Mitsubishi Electric recently introduced its CITY MULTI® ceiling cassette indoor unit, featuring the new 3D i-see Sensor™. The 3D i-see Sensor is a small component mounted to the exterior panel of the ceiling cassette. The sensor continuously analyzes the thermal profile of a room, identifying cool and warm spots. To achieve an accurate thermal profile, it performs hundreds of circular scans, with multiple points per scan, continuously monitoring.
Greenheck’s new Model APD plenum fan features a direct drive fan with the wheel connected to the motor shaft. With no fan shaft bearings or belts to maintain, the company says its Model APD eliminates the cost and maintenance associated with traditional belt drive plenum fans.
SPX Cooling Technologies announced an expansion of its Marley MD line of factory-assembled counterflow cooling towers. The company says the towers require less plan area and offer greater site placement flexibility. New to the MD line is model 5017, a 12-ft by 14-ft box size offering 324 to 554 nominal tons of cooling per cell.
Bosch Thermotechnology Corp. has developed a new line of tankless gas condensing water heaters. The Bosch Greentherm 9000 Series offers nine models for high-efficiency domestic hot water in residential or commercial applications.
Lochinvar LLC announced that its Smart Touch™ control has been added as a standard feature on Power-Fin® boilers and water heaters from 500,000 to 2,000,000 Btuh. This enhancement comes after the technology was announced specifically for the larger boiler models. Now, the entire Power-Fin product family has this control.
Johnson Controls is introducing Verasys™, a plug-and-play controls system that integrates HVACR equipment and controls. According to the company, Verasys offers customers in the light commercial market a flexible, one-source procurement solution with advanced technology already embedded for the self-discovery of Smart Equipment™.
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