GAS Step Controllers are the best AC fan controllers available in the hydroponic market. They are simple to use, quiet and the most efficient way to regulate your AC fans. There is no clicking between steps like other AC fan controllers.
The digital controller technology with solid-state relays create a top-quality 5-step transformer. They are made in Europe to the highest quality, and the silent seamless changes between steps removes the loud clicking that some controllers have.
Available in: 4 Amp and 8 Amp
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