AC 450mm backward centrifugal fan

• Impeller Material: Aluminum Alloy ;
• Protection: Thermal Overload Protector(TOP)wired internally;
• Type of Protection: IP44 ;
• Bearing Type: Ball Bearing ;
• Approvals: CE,UL,CCC ;
• Amb.Temp: -10~+60℃ ;
• Motor Insulation: F
• Weight：11 KG