Supply Of Supply And Installation/Erection Of Wind Driven Turbo Ventilatorssupply And Installation/Erection Of Wind Driven Turbo Ventilators,Supply And Installation/Erection Of Wind Driven Turbo Ventilators Make Tvi Or Similar On The Existing Roof Made Up Of Asbestos Sheets/Corrugated G.I. Sheets/ Toughened Aluminum Sheets At The Shop Floor Roof Height Of 60? (Approximately) With Base Made Up Of Frp With Corrugation Matching To Existing Roof Sheet Profile Complete In All Respect As Per The Technical Features & Specifications Details Shown In Attached Annexure-A With Contractors Men And Material As Per The Direction Of Engineer-In-Charge. The Rate Should Be Inclusive Of All Taxes As Applicable Including All Types Of Charges Like Packing, Transportation, Shifting Of Materials, Loading, Unloading, Manpower, Accommodation, Storage, Consumable & All Other Incidental Expenses Whatsoever Required. The Technical Features & Specifications Details Of Turbo Ventilators-Make Tvi Or Similar (1) Turbine Diameter 28 Inch (760Mm) (2) Neck/Throat 24 Inch (610Mm) (3) Height 18 Inch (460Mm), (4) Vanes (Blades) 42 Vanes, Aluminum 0.5 Own Thickness Alloy 8011 (5) Base Ring Moc (Mounting Ring) Stainless Steel (6) Top Plate Moc Stainless Steel 0.8 Mm Thickness (7) Rotation Twin Sealed 6203 Zz Bearing With Self Lubricating Dupont Zytel101l Polyamide 66 Resin To Ensure Frictionless Rotation Even At Lowest Wind Velocity. Twin Sealed 6201 Zz Bearing With Self Lubricating Dupont Zytel101l Polyamide 66 Resin To Ensure Frictionless Rotation Even At Lowest Wind Velocity. (8) Centre Shaft 18Mm High Carbon Steel Zinc Plated. (9) Inner Arms M. S. With Electro Zinc Plating (10) Outer Arms M.S. With Electro Zinc Plating (11) Frp Base Plate 2Mm Thick Clear 1.020 Mtr. Wide And 1.65 Mtr. Long Matching Your Sheet Profile. Weight 8 Kg (Approx.) (12) Weight Of The Ventilator 6.5 Kg Approx. (13) Center Width 800Mm 5Mm (14) Dia Of Bottom Ring 600Mm 15Mm (15) Number Of Bearing 02 Nos. (16) Bearing Type Skf- 60