Nonresidential construction spending up October 25, 2016 The July figure is 1.5% above the July 2015 estimated annual rate of $1.136 trillion. Read More
ASHRAE publishes new standard for data center design October 25, 2016 The recently published ASHRAE energy standard for data centers features a performance-based approach that is more flexible and accommodating of innovative changes.Read More
Florida health-services building utlizes PP-R pipe for HVAC systems Cutting the ribbon. James Paschal PE LEED AP October 25, 2016 New Florida health-services facility selects PP-R piping for HVAC chilled- and condenser-water systems. Read More
Light commercial applications would benefit from air-to-water heat pumps Making a case for heat pumps. John Siegenthaler P.E. October 20, 2016 Air-to-water heat pumps might be the right choice for light commercial applications.Read More
Pump controller from Bell & Gossett October 18, 2016 Bell & Gossett’s TECHNOLOGIC VFD series combines two advanced controller functions. Read More
Boilers and water heaters from AERCO October 18, 2016 AERCO’s AM series of boilers and water heaters features high-efficiency, condensing hydronic technology.Read More
Compact booster pump from Grundfos October 18, 2016 Grundfos’ CMBE booster pump is a compact, constant-pressure system for water supply and boosting in domestic and light commercial applications. Read More
Controls and documentation for a sophisticated heating system Orchestration of a heating system. John Siegenthaler P.E. September 28, 2016 What remains is to assemble a control system that can orchestrate all the required subsystems.Read More
Tips on properly sizing the combustion air openings Can the boiler breathe? Ray Wohlfarth September 28, 2016 Tips on properly sizing the combustion air openings.Read More
Custom emergency fixture from Bradley Corp. September 22, 2016 Bradley Corp. releases its new customized emergency signaling systems. Read More