Using the included speed controller ECMF series fans' speed can be adjusted from 0%-100% without creating any additional hum or background noise. Aluminum housing: Resists accidental damage, harsh elements and reduces maintenance in demanding applications such as ventilation of grow tents, gardens, farms, crawl spaces, attics, etc.
Made of high-quality material, sturdy and durable. IP 44 waterproof for long time use.Condition: 100% Brand new Optional Type: 4inch, 6inch Plug: AU Plug Waterproof: IP44 Rated voltage: 110220VAC Working voltage: 100-264VAC Maximum power: 18W Maximum current: 5100RPM Maximum air flow: 160CFM/275CMH Maximum wind pressure: 34mmH2o/333Pa Noise: 0dBA-60dBA Fan housing: Metal spray paint Fan Blade Design: mixed-flow Motor design: Frequency conversion and energy saving Uses: Suitable for industrial, home, and garden ventilation applications for air purification and temperature control. 1607g / 56.7oz Size: 4inch: 100mm / 3.94 inchApprox. 6inch: 150mm / 5.91 inchApprox. We reserve the right to cancel any order for any reason at any time.
We are not responsible for undeliverable addresses. Your feedback very important to us, after you get your package and you are. If you have any problem with your order / any questions please before leave any type of feedback. Thank you for shopping at our store.The item "4 Inch Silent Exhaust Duct Fan Adjustable Speed Air Ventilator Extractor 220V" is in sale since Monday, December 28, 2020. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics\Fans, Filters & Environmental Control\Air Ventilation & Extraction". The seller is "vivagear" and is located in China. This item can be shipped worldwide.
) 6inch: 150mm / 5.91 inch(