The motor’s design uses permanent magnets in a synchronous motor topology with a controller that quickly gets the motor to its targeted speed and then efficiently shifts the motor to AC power (50 or 60 Hz) supplied directly from the grid.
The Circulator Pumps Working Group is an offshoot of the Commercial/Industrial Pumps Working Group, which convened two years ago to set standards on larger pumps.
This heavy-duty, hot-dipped, galvanized steel wall bracket is fully adjustable. It features a sliding crossbar, built-in level, and rubber isolation vibration mounts.
This device is designed for automatic collection and removal of condensate from air conditioning, refrigeration, and dehumidification equipment installed in air-handling and plenum applications.
Torad Engineering LLC announced it has tested a new 40-ton spool compressor designed specifically for medium pressure refrigerants such as R-134a, as well as low and ultra-low global warming potential (GWP) refrigerants like R-513A and HFO-1234yf.
This lead-free electric automated shutoff ball valve package meets all requirements of the Safe Drinking Water Act (SDWA) and is available in ¼-inch through 1-¼ inch sizes.
The global HVAC valves market is forecast to grow at a compound annual growth rate (CAGR) of 5.64 percent during the forecast period of 2016 to 2020, according to the latest market study released by Technavio.
Fractional horsepower permanent split capacitor (PSC) fan motors are one of the most popular single-phase motors used in our industry, and then they fail, technicians must be able to troubleshoot and replace them.