Emerson Climate Technologies Flow Controls launched its new EX3 electronic expansion valve. The company says the EX3 is a stepper-motor driven electronic expansion valve that provides precise mass flow control and high energy efficiency for supermarket showcases and cold rooms with multiple parallel evaporators.
The new HPC40 Series handheld pressure calibrator from Crystal Engineering, a unit of AMETEK Test & Calibration Instruments, incorporates a number of features aimed at extending the range and functionality of the compact instrument.
Sterling HVAC announced the commercialization of the Xcelon system, a rooftop make-up air unit that combines hydronic condensing boiler technology with advanced air distribution and heat recovery methods for levels of efficiency up to 98%. Conceptualized and developed by Sterling, the Xcelon’s engineering integrates hydronic technology, a new air distribution system, and an integrated control platform to produce ultra-high efficiencies.
DuctSox has added the SkeleCore Pull-Tight to its line of fabric duct products. The SkeleCore Pull-Tight is a fabric Retention and suspension system that uses a combination of internal hoops and tensioning baskets in order to maintain the shape and retention of fabric duct.
General Tools has introduced the new Mini-Anemometer/Psychrometer. The DAF3009 can measure all parameters associated with installing, testing, and fine-tuning the performance of an HVACR system. This includes airflow volume, airspeed, enthalpy, ambient temperature, dew point temperature, wet bulb temperature, wind chill index, and relative humidity.
MacroAir has released its new industrial fan line called AirVolution-D. According to the company, because of direct-drive motor technology, AirVolution-D is lighter, sleeker, and smarter without sacrificing power or efficiency. By completely eliminating the gearbox that can be found on traditional high-Volume, low speed (HVLS) fans currently on the market, more than 137 moving parts have been eliminated.
NexRev Inc., announced the availability of the DrivePak™ Advanced Rooftop Control (ARC). The control is an expanded model of the company’s DrivePak HVAC retrofit upgrade, which the company says incorporates advanced controls allowing customers to further capitalize the savings from DrivePak as well as additional prescriptive energy rebates and incentives.
Pottorff is has introduced its new EXA-645 combination louver. The company says it is a high-performance louver with Best-In-Class AMCA certified performance for free area (50.4%) and a pressure loss of 0.15 in. wg. @1,272 fpm (6.46 m/s). The EXA-645 features stationary drainable louver blades that protect against water penetration along with an integral airfoil blade control damper which will allow for positive shutoff protection from air intake and exhaust openings.
AMETEK Rotron has released a 19-in rack mountable liquid cooling heat exchanger assembly. The unit is one of a variety of similar heat exchangers that are designed to dissipate over 10kw of heat in demanding operating environments. The heat exchanger assembly is enclosed within a ruggedized 6U (10.5-in) aluminum chassis. The company says the unit is designed for years of reliable service in harsh and demanding applications, including military and commercial equipment racks.
Groschopp, Inc. introduced a Brushless DC Motor and Control package. Groschopp’s family of brushless DC motors and gearmotors have been tested for pairings with the brushless DC control product line giving engineers a brushless DC motor and control package designed for optimal operation.
Boiler Maintenance & Lifecycle Costs; Proper upkeep can seem like a high bar, but it's nothing compared to a drain on the budget, an avoidable full replacement, or an on-site incident, read more in January issue.