Forced-ventilation kits that add a separately driven fan so a motor can run at low speed without overheating. Quotes are handled by Rokflo in Johannesburg — not by STM SPA’s South African office.
Main Features:
- The option of adding forced ventilation to an existing standard self-ventilated motor
- Reduced weight and smaller size for three-phase servo-ventilation (no motor but with an electric fan)
- Easy installation (just remove the fan cover and replace it with the KIT, just 2 wires to connect, even on the three-phase)

