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Lennox has introduced the SmartAirflow™ system, available on 3- to 5-ton high-efficiency Energence® rooftop units. This new sensor-based system is a factory installed option that measures, controls, and verifies supply and ventilation airflow. The SmartAirflow system increases supply fan power savings and can save an average of 35% of annual ventilation energy consumption, according to the company.
The Testo 870 series of thermal imagers is the latest products from Testo. The thermal images are displayed in real time on a 3.5-in LCD view screen.
Greenheck’s ICD series of Insulated Control Dampers have earned AMCA’s new certified rating of Energy Efficiency. This new test method, which is found in ANSI/AMCA standard 500D-12, assigns a damper a Thermal Efficiency Ratio (E) by comparing its thermal performance with the thermal performance of a standard reference damper.
Five sizes of Rosenberg's electronically commutated (EC) backward curved fans are now available with 5.5 kW motors for greater power and efficiency. The new fans feature three-phase motors with nominal input voltages of 230V and 460V. They are 100% speed controllable and are CE, UL, and RoHS approved.
ISCO Industries has added Polystar™ PP-RCT polypropylene pipe and fittings to its product line. ISCO says PP-RCT is completely corrosion resistant, offering the best quality supply for equipment and bottom-line.
Cummins Power Generation has launched a new family of gas generator sets ideal for residential and light commercial standby applications. With output ratings from 22 kW to 60 kW, QuietConnect™ and PowerConnect™ generator sets are designed to provide backup power for homes and businesses.
Ajax Boiler introduced the Triton™ – Atlas Series™ of high-efficiency, near-condensing boilers. The boilers feature up to 86% thermal efficiency and a double row, double pass, high finned copper finned heat exchanger.
Onset has released its new HOBO® kWh Monitoring Kit, a portable system for measuring and recording energy consumption in buildings.
The TSI PresSura™ Room Pressure Monitors and Controllers were developed to monitor safety in isolation rooms, operating rooms, and rooms for pandemic preparedness.
Bosch Measuring Tools has combined the precision of a laser measurer with Bluetooth® wireless technology with the launch of the GLM 100 C Laser Measure. According to the company, the tool features an extended measuring distance, best-in-class memory storage, and angle measurement in two axis.
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This series from longtime columnist and chronic forward-thinker Howard McKew covers a lot of ground -- from retrocommissioning to systems training, on toward checklists for drawings and tips for meeting minutes. Click HERE to be taken to the podcast page!