Global Air Supplies’ K Fan 125 mm EC is a compact inline centrifugal fan for 125 mm ducting that uses an electronically commutated (EC) motor with integrated control electronics. It accepts a 0–10 V speed signal and pairs with G.A.S digital EC controllers for precise, hum‑free regulation at low speed. The galvanised steel housing is sealed to prevent leaks and includes thermal protection. The 125 mm model delivers a maximum free‑air flow of 482 m³/h, suitable for small tents or intake/exhaust duty where efficient, controllable ventilation is required. The unit is maintenance‑free, built in Germany, and covered by a two‑year warranty. Typical installation uses hard‑wired mains via the IP55 terminal box and a dedicated EC control cable for integration.

