Vent Axia Auto Transformer 3.5Amp 1Ph SPM5035

The 3.5 Amp Single Phase 5 Step Auto Transformer (SPM5035) is a robust and efficient fan speed controller engineered for reliable operation in commercial ventilation systems. With its 5‑step auto-transformer design, it allows precise control over fan speeds, ensuring energy-efficient performance and consistent airflow management.

Designed with low noise technology, the controller eliminates magnetic hum, making it ideal for applications where quiet operation is a priority. The integrated ON/OFF switch adds convenience and flexibility, allowing straightforward user control.

Manufactured using advanced construction techniques and high-quality materials, this controller has been tested under demanding conditions to ensure long-term reliability. Its modern, slim-profile enclosure with a two-tone aesthetic is both durable and visually discreet, making it suitable for a wide range of commercial environments.

The SPM5035 auto transformer controller delivers a cost-effective and dependable solution for commercial fan speed regulation, combining performance, reliability, and energy efficiency.