Service valves are so basic, and we see them with such regularity that we can miss them altogether. But, before I give the tips, I want to address the tech who tells the customer it was “probably the service valve” or “the caps were loose” as a plausible reason for a leak without actually doing a proper diagnosis. Don’t make excuses, find the leak.
This 270° Six-way Valve and Actuator line provides control in chilled beam and fan-coil installations. This product minimizes the number of valves and actuators in an installation — replacing up to four valves and four actuators.
SelectPro Version 3.5 includes a sensor module offering a complete range for measuring temperature, humidity, pressure, CO2, and volatile organic compounds (VOCs) in pipe, duct, and outdoor applications. SelectPro is a quick tool for accurately sizing and selecting valves, actuators, sensors, and replacement solutions.
Featuring a tilted parting design to maximize efficiency by minimizing turbulence at the impeller eye, the new 5x4x17F and 6x5x12F pumps are ideal for installations that require between 500-1,000 U.S. gallons per minute (gpm).
National Technical Letter of Intent Signing Day is a successful event that has been held each of the last four years, helping thousands of students achieve their moments of glory at more than 40 schools as they prepare for rewarding careers in the skilled trades.
Unprecedented. Unconventional. Chaotic. Exhausting. Whatever adjective you use to describe them, the first 100 days of the Trump presidency were a crazy time for our nation. People across the country — and around the world — have watched and tried to understand the policy directions of this White House. What have the first 100 days meant for the HVACR industry and what do they portend for the future?
Members of The NEWS’ trainer panel examined compressor valves and determined the best methods for maintaining valves, diagnosing faulty ones, and implementing proper troubleshooting techniques when they go bad.
The NEWS recently sat down with Mark Handzel, vice president, product regulatory affairs, and director, HVAC commercial buildings, Xylem, to discuss the state of the pump industry and what prospective employees should know before they enter the industry.
The Model 700 industrial vertical non-clog waste ejector pump is used for service in industrial wastes, sanitary wastes, process wastes, and rendering wastes. It is designed for long life in tough services with heads to 100 feet total dynamic head (TDH) and flows to 1,500 gallons per minute (gpm).