G.A.S 4 AMP Pro Step Controller – Simple, Silent Fan Speed Control
The G.A.S 4 AMP Pro Step Controller gives you easy, reliable control over your extraction fan speed — helping you dial in your environment and keep noise levels down, without complex settings or noisy fans.
If you just want to manually adjust fan speed and maintain consistent airflow, the G.A.S 4 AMP Pro Step Controller is one of the best ways to do it. It’s ideal for growers running AC fans who want to set and forget — no constant adjustments required.
Key Benefits of the G.A.S 4 AMP Pro Step Controller
- Simple manual fan speed control – easily set your desired extraction rate
- Silent running – no humming or buzzing like cheap voltage controllers
- 5 step control – precise, click-to-set fan speed adjustment
- Plug & play – just plug your fan in and go
- Professional-grade build quality – safe, reliable, and built to last
- 4 AMP capacity – handles larger extraction fans with ease
How Does the G.A.S 4 AMP Pro Step Controller Work?
The G.A.S 4 AMP Pro Step Controller gives you a 5-position rotary dial to control fan speed. Simply set the dial to your desired level — the controller steps the fan motor cleanly, with no hum or buzz, keeping your room quieter and your fan running smoothly.
It’s fully plug & play — no wiring required — and it works with any standard AC extraction fan up to 4 AMPs. Perfect for growers who want reliable manual control without the noise or hassle.
Who Is the G.A.S 4 AMP Pro Step Controller For?
- Growers running AC extraction fans who want silent speed control
- Anyone looking for a simple, reliable manual controller
- Those who want to reduce fan noise and control airflow precisely
- Growers not needing full auto-temp control, just a clean manual setup
Certified, Safe, and Reliable
The G.A.S 4 AMP Pro Step Controller is CE-certified and built for professional grow room use. Unlike cheap voltage dimmers, it won’t cause fan motor noise or long-term damage — giving you smooth, reliable performance cycle after cycle.
If you want to run your fan quieter and with better control, the G.A.S 4 AMP Pro Step Controller is one of the best options out there.