Foster Transformer says its new lineup of high efficiency isolation transformers provide a higher degree of isolation (as measured by leakage current to ground), improved efficiency, and reduced size and weight, which yield lower operating costs.
Greenheck’s new Model AFJ-601D stationary acoustic louver is Florida Building Code approved and Miami-Dade qualified for use in the Wind-Borne Debris Zone. Featuring a 6-in deep J blade, the AFJ-601D is designed to restrict the transmission of high and low frequency sounds generated by mechanical equipment and to act as an exterior weather louver.
The new SU 200 M miniature circuit breaker (MCB) from ABB offers an extended rating of 40 amps at 277Y/480 volts AC to protect larger loads, a dual AC/DC rating to reduce the number of SKUs required for inventory, and a more durable housing to help prevent damage during shipping and handling.
Webster Combustion Technology LLC announced the expansion of the Temp-A-Trim™ system, the patented control system designed to deliver fuel savings of up to 3% and electrical savings of up to 30%. The Temp-A-Trim is now available on new or installed commercial and industrial boiler burners of any brand.
DriSteem Corporation announced the addition of water treatment systems, expanding its product offerings in commercial humidification. The company claims these water treatment systems provide high purity water and can be installed with DriSteem equipment or used as stand-alone systems.
Why was one floor’s laboratory ventilation failing to keep up, when it was even the closest floor to the rooftop fans? Some system sleuthing led two engineers to a fitting conclusion. Read more stories in May Issue 2017.