Diversified Heat Transfer Inc. (DHT) introduced the STP Series fully packaged storage water heater. The water heater uses a compact double wall brazed plate heat exchanger that optimizes heat transfer by generating more efficient hot water replenishment of the storage tank.
Lochinvars’ CREST Condensing Boiler family is engineered to achieve higher thermal efficiencies in major commercial applications. The company reports that its CREST Condensing Boiler upgrade provides up to 96 percent thermal efficiency in six models ranging from 2.5 million to 6 million Btuh.
SPX Cooling Technologies has introduced the Marley MBX EZ Pack Fill. The company says the high-performing fill provides easy handling and assembly for faster installations. Specifically designed for fill replacement projects, the polyvinyl chloride (PVC) pack fill delivers to the job site in two pieces and is bottom-supported.
Greenheck’s new Model EQD direct drive mixed flow inline fan features an energy-saving Vari-Green® motor mounted inside a patent pending octagonal housing. The company says the Vari-Green motor’s variable speed control matches fan performance with facility demand and requires virtually no maintenance.
SPX Cooling Technologies has announced additions to the Cube™ Evaporative Condenser product line. An ideal option for industrial refrigeration applications that require safe design, installation, and operation with ammonia and other refrigerants, Cube Evaporative Condensers are available in both forced draft/blow through (BTC) and induced draft/draw through (DTC) models. New DTC models are now available in 8.5-ft nominal widths.
HANTEMP Controls has extended its line of stainless steel flanges designed to simplify installation and maintenance processes. The EZWLD line of stainless steel flanges now includes threaded flanges, which the company says can be easily connected to other threaded refrigeration components.
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.
Capital Coil & Air now offers new and replacement coils for every application, including cooling or heating coils for replacement of existing coils or new jobs. Whether it’s 5/8-in OD, .5-in OD, or 3/8-in OD, Capital Coil says it can match existing dimensions and duplicate performance.
Bosch Thermotechnology will introduce a new sealed combustion, high-efficiency stainless steel boiler line with condensing technology. The SSB family will consist of a total of eight models in four separate housing sizes with inputs ranging from 85 MBH up to 1,024 MBH, applicable for use in small studio units all the way up to commercial buildings.
Engineered Systems magazine’s September 2019 issue questions the need for multiple building codes that cover the same subjects, examines the dos and don’ts of power systems for critical facilities, offers tips on how to select the proper centrifugal pump circuit flow controls, and much more.