Controls

ISC Electronic Speed Controllers
3, 6 and 10 amp. 230V/50Hz/1ph. Manual infinitely variable speed control with minimum speed setting.

TRK Auto Transformer Speed Controllers
3, 5, 9 and 15 amp. 230V/50Hz/3ph. Multiple fan control by one controller possible where total load does not exceed controller rating.

IAC Automatic Changeover Panels
8 amp. 220-240V/50Hz/1ph. 9 amp. 380-400V/50Hz/1ph.
Automatic changeover to standby fan on electrical or airflow failure of run fan. Selector switch, run and trip lights. 3-phase panels include direct-on-line starter for each fan. Automatic 12 hour duty sharing.

AHU Control Panels
Bespoke panels, closely matched to the air handling unit with functions ranging from the control of a simple supply unit with electric or LPHW heating, to the more sophisticated panels with variable duty supply and exhaust systems, incorporating heating, cooling and heat recovery.