100mm, 125mm, 150mm, 200mm, 250mm, 315mm, 355mm
£5.50 – £19.50
The GAS Square Wall Flanges are top-quality fan accessories, which help growers optimize their grow room equipment. The steel flanges are resistant, durable, and efficient. They’re made to terminate a ducting, which runs through a wall. Screw the wall flange to the wall via the pre-drilled holes. Seal the wall flange to your ducting. The unit comes in 7 different sizes to suit growers’ needs.