Uponor North America is offering a PEX purple pipe in sizes up to 2 in for commercial and residential reclaimed water applications. In addition to its existing .50-, .75- and 1-in sizes, Uponor AquaPEX® Reclaimed Water pipe is now available in 1.25-, 1.5-, and 2-in sizes as well.
The NCC1991 condensing tankless water heater from Noritz America delivers a thermal efficiency of 95%, using natural gas, with an input range of 16,000 to 199,900 Btu. The company says this enables the unit to meet the hot water needs of larger residential applications as well as a wide variety of commercial projects. The NCC1991 is the low NOx version of Noritz’s NCC199 condensing tankless unit.
Schaffner EMC introduced the ECOsine® Active 200/250/300A, a harmonic filter providing harmonic compensation in real-time for industrial and commercial environments. With a capacity of 300A, operating at 480VAC (+/- 10%), the connection-ready 200/250/300A (three-wire) cabinet models include forced air cooling and internal liquid cooling for the power electronics. The company said filters are capable of supporting large production facilities.
Century Refrigeration, a division of RAE Corporation, has released the new Centinel™ Intelligent Defrost Control System. Company officials report that the control system improves refrigeration system energy efficiency, eliminates icing and fogging, and reduces operating costs.
Johnson Controls has released a new Dedicated Outdoor Air System (DOAS) that meets ASHRAE 62.1 fresh air requirements. The company says the DOAS delivers up to 100% clean, dehumidified outside air in all weather and climate conditions.
Greenheck has expanded its collection non-actuated fire dampers in the marketplace. Now available in widths as great as 144 in and heights up to 100 in, the company says the Model DFDAF-310 represents a 20% dimensional increase over dampers previously available for a 1.5-hour dynamically-rated fire damper with airfoil blade construction.
Power management company Eaton has developed the XLM Supercapacitor Energy Storage Module designed to provide fast discharge for bridge events in uninterruptible power supplies (UPS) for mission critical applications. The modules offer a green alternative to lead-acid-batteries and are designed to be maintenance free for grid storage and backup power applications.
Para Systems Inc. has released the Minuteman Entrust LCD Series of UPSs. The company says this new line of uninterruptible power supplies (UPSs) offers complete power protection designed to protect valuable equipment.
Johnson Controls says its reinvented York® Custom Air-Handling Unit is designed to adapt to the unique needs of the environment, providing balanced performance by matching AHU features and efficiency against precise building demands.
Sensaphone® will introduce its Sentinel™ PRO remote monitoring system, an enhanced version of the Sentinel cloud-based system that provides 24/7 remote monitoring of unattended HVAC units, freezers, refrigerators, boilers, and chillers. The Sentinel PRO system supports the Modbus communications protocol and includes a second relay output — capabilities required to monitor and control complex networks.
From a missing pipe hanger three floors down to steam traps past their prime, these stories show how steam system problems can originate inside the boiler room or far beyond it. Read more in February issue.