Installation of Wall mounted Fans at Platform Level of operational Stations in L1 and L2

Bill of Quantities

Supply, Installation, Testing and commissioning of wall mounted fans of Sweep: 600 mm, Power: 200W, Air Delivery: 250 CMM (Cubic Meters per Minute), Stator: 4Px22mm (156mmx93mm), RPM (Revolutions Per Minute): 1440, Bearings: Double ball bearing for increased load-bearing capacity and durability, Cable: 3-core, heavy-duty PVC insulated cable, 2.5 meters long, with a 3-pin plug, Warranty: 2 years on the product, Noise Level: 64 dBA (typical operating condition), Temperature Rise: 75°C maximum at 245V, Oscillation: 4 cycles per minute, Number of Blades: 3 Nos, Blade Material: Aluminum Die casted, Test Voltage: 230 Volt, No Load Power: 120 Watt (Max), Power Factor: 0.9 (lagging) min, Speed at 180V: 1300 RPM, Air Delivery at 230 V: 15000 CMH (-10%)/PAV - 250 m/mim, Flash test: 1500 Volts AC RMS, Earthing Resistance: Above 2 Mega Ohms. (Make:Bajaj, Crompton & Almonard)

Provision and Fixing of mounting arrangement for the fan. Mounting arrangement to be fabricated depending upon the requirements at stations by suitable GI Fastener Clamp Size: 50 x 6 mm for (plate-type bracket) mounting of wall fan. GI Fasteners to be used for corrosion resistance and durability. Proper alignment shall secure mounting of the wall fan on the designated wall/PEB structure. Drilling, fixing of clamps and fasteners, and complete installation of fan. Ensure all installation complies with safety and electrical standards applicable to metro stations

Provision of Flexible Copper FRLS Cable. Size: 1.5 sq.mm, 3 cores. Make: Standard (Std.) Approved Make. Drawing of cable from nearest suitable power source to fan location. Proper fixing of cable using saddles/clamps/conduit (as applicable) to ensure neat and secure installation. Termination and connection at both end (power source and fan) using proper lugs and connectors

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