Tenders for Supply of Propeller Type Ac Ventilating Fan Exhaust Fan Of Size 225Mm, Capacitor Type, Rated Voltage-24 0V, Frequency 50%B12 Hz, Insulation Material Class Class B, Motor Enclosure-Totally Enclosed Type, Along Wit H Guard And Other Accessories Such As Frame, Legs Set, Rubber Clamps & Other Hardware Etc, Conforming To Is 2312- 1967 With All Amendments Reaffirmed 2020 And Isi Mark Specn: Conforming To Is 2312- 1967 Warra Nty Period: 30 Months After The Date Of Delivery