Its main components are a shell, impeller, crankshaft, air inlet and exhaust port. The centrifugal force generated during the rotation of the impeller, the air is thrown out of the impeller, collected in the shell, and the high pressure is discharged from the air outlet. When the air impeller is discharged to form negative pressure, the external air is sucked into the added fan. It has a great imp

Technical Specifications
2.7 n.H20] [Pa] 1.5 0.9 material:Galvanised sheet steel 0.3 防护等级:IP44 Protection Class: IP44 认证:CCC CE Approvals: CCC CE 1080CFM 绝缘等级:F级 Insulation class: F 10m3h Voltage Frequency Current Input Power Speed Capacitor Air Flow Noise Temperature Curve No. Approvals Type Hz rpm m³/h/CFM dB(A) Min / Max(℃) B2E280-071J-AGW0 1.1 1580/929 CCC ,CE,RoHS rotation direction 4-04.9 4-03.15 2-5

