This handbook contains information on Leslie Controls, Inc.'s (Tampa, FL) line of control valves, including linear, rotary, three-way, and electric actuated. Included are product descriptions, photos, pressure rating charts, code
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.