GAS EC1 Fan Controller

G.A.S EC1 Fan Controller – Silent EC Fan Speed Control

The G.A.S EC1 Fan Controller is a simple, plug-and-play speed controller designed specifically for use with EC (electronically commutated) fans. It provides precise, quiet control of fan speed without buzzing, humming, or vibration — making it ideal for stealthy grow room ventilation setups.

Designed by Global Air Supplies (G.A.S), the EC1 allows growers to manually adjust airflow in extraction or intake systems with ease. Perfect for maintaining a stable grow room climate while keeping noise levels to a minimum.

Key Benefits:

• Quiet fan speed control with no electrical noise

• Specifically designed for EC fans with active control ports

• Simple plug-and-play operation – no wiring required

• Solid, compact design with easy dial adjustment

• Compatible with all major EC fan brands including Systemair, Revolution, and HyperFan

• Maintains consistent negative pressure and airflow

How to Use:

• Connect the EC1 directly to your EC fan’s control port

• Use the rotary dial to increase or decrease fan speed

• Ideal for both intake and extraction systems

• Mountable for easy access and adjustment

Specifications:

• Type: Manual EC fan controller

• Compatibility: All EC fans with RJ9 or Active Cables

• Control: 0–10V signal

• Input Voltage: Passive – powered by the fan

• Includes: 5-metre control cable

Why Choose the G.A.S EC1?

The G.A.S EC1 is the go-to solution for growers wanting simple, quiet, and effective fan speed control without the need for temperature probes or complex automation. Trusted by hobbyists and professionals alike for its reliability and ease of use.