Controlling the head pressure helps maintain pressure drop across the metering device and prevents the evaporator from freezing, in the case of air conditioning, and excessive freezing in refrigeration systems.
Danfoss has named Jae Chon, director of strategic markets at Chesapeake Systems, as its 12th EnVisioneer of the Year for their work on retrofitting the Towson Courthouse in Towson, Maryland.
The new water shut-off valve controller is for residential applications and requires no tools to install or operate. It works with any ball or gate valve, even in tight spaces, and provides 100 percent protection with battery backup.
Belimo Americas was the recipient of the Atlantic Canada Mechanical Exhibitors (ACME) Innovation Award for its Belimo Energy Valve™. The Energy Valve is a two-way pressure independent control valve that optimizes, documents, and proves water coil performance.
Belimo Americas has announced the relaunch of Belimo University, which the company said will offer a comprehensive line of HVAC controls training from online to instructor-led programs tailored to meet individual needs.
More than 70 consulting engineers recently attended seminars held in the San Francisco and Irvine, Calif., areas to learn about the Danfoss AB-QM valve.