Astberg AEE125G Circular Inline Duct Fan (125 mm / 5", 370 m³/h, 217 CFM) Poweful Exaust Locked or inhabitable ducts

Locked or inhabitable ducts

duct attachment

DIAMETER OF VENT:- 250 MM

Furthermore

"name": "What are the filtration capabilities of the 1300 CMH model

Astberg AEE125G Circular Inline Duct Fan (125 mm / 5", 370 m³/h, 217 CFM) Poweful Exaust Locked or inhabitable ductsProduct Specifications: Model: AEE 125G Size of Duct: 125 mm 5" Max. Airflow: 370 m h, 217 CFM Max. Pressure: 350 Pa Noise Level: 48dB(A) Voltage : 220V 50Hz Net Weight: 3. 9kg Body: Metallic Color: Metallic High Efficiency: Offers 370 m h (217 CFM) air volume and 350 Pa static pressureappropriate in bedrooms, offices, or apartments. Super Quiet: This is intended to support the lowest noise level of 49 dB so that it does not cause too much noise.