Tender For Supplying, Installing, Testing And Commissioning (Sitc) Of 24 (610 Mm Throat Dia.) Wind-Driven Turbo Ventilator, Fabricated From Corrosion-Resistant Aluminium / Stainless Steel (Ss 202/304/430) Having Minimum 30 Aerodynamically Designed Vanes

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Tender For Supplying, Installing, Testing And Commissioning (Sitc) Of 24 (610 Mm Throat Dia.) Wind-Driven Turbo Ventilator, Fabricated From Corrosion-Resistant Aluminium / Stainless Steel (Ss 202/304/430) Having Minimum 30 Aerodynamically Designed Vanes Of 0.30 Mm Thick Aluminium, Complete With 2 Nos. Maintenance-Free Sealed Ball Bearings, Aluminium Top Plate Of Minimum 380 Mm Diameter And Overall Height Of Approximately 534 Mm. The Ventilator Shall Operate Solely By Natural Wind Action Without Electrical Power And Shall Have A Minimum Air Exhaust Capacity Of 1950 Cmh Under Standard Wind Conditions. The Item Shall Include Matching Frp/Gi/ Polycarbonate Base Plate Suitable For Roof Profile, Weatherproof Flashing, Gi Clamps Ms/Ss Brackets, Anchor Fasteners, Nuts, Bolts, Washers, Sealing Compound, Cutting Of Roof Sheets Wherever Required, Making Good The Openings, All Accessories, Labour, Scaffolding, Testing And Commissioning, Complete As Directed By The Engineer-In-Charge.