Williamson has launched its new FreeStyle® 155k Btuh input Wall Mount Gas-Fired Condensing Boiler. The FS-155 has an AFUE of 94.4% and is available in combi and heat only models. The FS-155 combi unit provides 4GPM of domestic hot water. The FS-155 joins Williamson’s current 80k and 120k Btuh input units. All FreeStyle models are available in combi and heat only versions.
Designed with the needs of building owners and their specifying engineers in mind, Cambridge Engineering has introduced a new line of Blow-Thru® Direct Gas-Fired Space Heaters to heat smaller commercial and industrial facilities.
This catalog highlights the company’s direct gas-fired makeup air options. Included is information on the 80/20 recirculation air option with two-position damper control, potentiometer control, building pressure control, and manual quadrant damper control;
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.