4 Inch Ventilation Fan Blower Fan Exhaust Duct Fan Air Ventilator Pipe Extractor Attic Fan

220V/110V 4 Inch Ventilation Fan Blower Fan Exhaust Duct Fan Air Ventilator Pipe Extractor Attic Fan With Speed Control 

Features:

• Energy Saving: Built with cutting edge brushless electronically commutated Motor (EC) motor and dual jet type impeller, our new ECMF series fans deliver 350 Cubic Feet per Minute (CFM) of Airflow using only 18 Watts

• Quiet & Speed adjustable: Using 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.

Specification:
Condition: 100% Brand new
Size:4inch/ 100mm
Waterproof: IP44
Rated voltage: 220VAC
Maximum power: 18W
Maximum speed: 5000RPM
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.
Weight: Approx. 1607g / 56.7oz