Systemair RVK Sileo 4" 5" 6" 8" 10" 12" Extraction Fan For Grow Rooms & Tents
Systemair RVK Sileo - 4" 5" 6" 8" 10" 12" - Professional Extraction Fan. RVK extraction motor is very quiet. The RVK fan can be run constantly without any problems. It is manufactured from fibreglass reinforced plastic.