The Soler and Palau RMB‑3.5 Auto Transformer Controller is engineered for precise and reliable speed control of single-phase fans and motors in ventilation systems. Operating on 1PH 3.5A, this controller allows smooth adjustment of fan speeds, enhancing energy efficiency and system performance.
Ideal for use with residential, commercial, and light industrial fans, the RMB‑3.5 ensures stable operation and protection of motor equipment. Its robust design provides long-term durability and consistent performance in various ventilation setups.
Easy to install and operate, this auto transformer controller is a practical solution for improving airflow control and energy efficiency in ducted and non-ducted fan applications.