Vent Axia 5 Step Auto Transformer 9amp 10314109

The 9 Amp Single Phase 5 Step Auto Transformer (Stock Ref. No: SPM5090A) is a robust and efficient speed controller for commercial ventilation systems. Designed for use with speed-controllable fans, it provides precise airflow regulation using a 5‑step rotary control with integrated On/​Off switch.

Engineered to minimize motor noise and vibration, this controller ensures quiet operation without the magnetic hum commonly associated with traditional fan regulators. Its modern enclosure features a sleek, slimline profile with a dual-tone finish that complements a wide range of installation environments.

Tested for reliability under extreme conditions, the SPM5090A is manufactured using advanced materials and construction techniques. It delivers dependable performance and long service life, making it a cost-effective solution for commercial and industrial fan control needs.

Ideal for professional installations requiring both performance and aesthetics, this controller is part of a trusted range of ventilation control products offering consistency, quality, and durability.