G.A.S AC1 Thermostatic Fan Speed Controller Bulky 2m bay to fill and

2m bay to fill and don't need commercial-scale coverage

Flat trailing leads (4-6 way): Compact

and NFT setups

Lights-on use

Here's the reality:

G.A.S AC1 Thermostatic Fan Speed Controller Bulky 2m bay to fill andG. A. S AC1 Thermostatic Fan Speed Controller Simple Thermostatic Control for AC Fans Best for: growers running a single AC extraction or intake fan up to 5 amps who want straightforward thermostatic speed control without EC compatibility. Our thoughts The AC1 is the no fuss option if you're running a standard AC fan rather than an EC one. Unplug the sensor and it's a manual speed controller; plug it back in and it's thermostatic. That flexibility,