4" - 100mm Extractor Fan：. 5" - 125mm Extractor Fan：. 6" - 150mm Extractor Fan：. Plug: British standard. Our ducted fans are robust and durable. Durable plastic fan housing and blades operate with minimal noise.
4", 5", 6" Extractor Fan Quiet Inline Grow Room Fan Hydroponic for Ventilation
Aluminium Flexible Duct Cooker Hood Kitchen Extractor Fans 4" 5" 6" 4M 4 Meter
4" 5" 6" Plastic Duct Round Solid Ducting Tube Pipe Ventilation Extractor Fan
4" 5" 6" Inline Extractor Fan Loft Mounted Bathroom Kitchen Duct Fan High Power
4" 5" 6" Quiet Inline Extractor Fan Bathroom& Hydroponics Ventilation High Power
Swiftair Bathroom Extractor Fan Timer Humidistat Auto Automatic Shutter 4" 5" 6"
