HEVAC-DS series single phase capactor-start motors for fan load have two speed ratings :1420/950 r.p.m. And their speeds can be tranferred by special switch. MOTOR FEATURES IP22 enclosure Class F insulation High quality lamination steel giving very low iron losses Vacuum varnish impregnation for superior tropic proof insulation Industrial type service factors High temperature heavy duty ball bearing Rolled steel motor body Aluminium drive and non-drive ends Thermal overload protection Long life capactions CUSTOMER BENEFITS Quiet operation Reliable in conutry ,city or factory environments Low vibration Superior life High strength frame Pls do not hesitata contact with me if you have any require!