Efficient low-noise fans utilising precision oil impregnated sintered sleeve bearing system. UL, CSA and TUV approvals. Temperature range -10°C to +72°C. Life expectancy >20,000 hours. RoHS compliant Fan: AC; axial; 230VAC; 80x80x38mm; 39(±7%)m3/h; 31dBA; 2300rpm.