Bharat Sanchar Nigam Limited Tender

Making opening on brick wall of suitable size for fixing of 380mm sweep Exhaust Fans including making good the damages, minor civil works etc. complete as required. (For room BTS sites)

Making opening on Shelter of suitable size for fixing of 380mm sweep Exhaust Fans including cutting the sheets with cutter & making good the damages etc. complete as required. (For Shelter BTS sites)

Supply of 450mm X450mmX50mm size panel type Inlet Air Filter having washable Synthetic Fiber filtration medium, GI/Aluminium frame with aluminium /spray iron protect mesh capable for air filtration 35 microns (maximum size ) and maximum air handling capacity of 2000 CFM, including fixing the same in existing GI /MS frame structure etc. complete as required.

Supply of inlet Air filter housing cum louver unit of following sizes made of 18 SWG GI sheet with collars of about 50mm width in all front sides , suitable size drill holes for fixing the same on wall, detachable 18 SWG thick, 10mm width GI supporting strip of length 560 mm with drill holes at both ends in front fascia for holding the air filter in position, louver blades of 100mm width of required quantities shall be welded horizontally at back side of the filter housing frame with half of the portions remain outside the frame at an angle of about 30 deg downwards to prevent entering of rain water into the room/shelter , a GI /stainless steel protective wire mesh type (25mmX25mm - 2.64mmX2.64mm ) ( Wire diameter 14 SWG-2.64mm, distance from centre to centre of wire - 25mm for both main and cross) i/c 19x3mm MS flat protection grill to be welded inside the GI sheet housing frame, painting the welded spots by aluminium oxide paint etc. as per the direction of Engineer in charge, including fixing the same in existing opening with Fastener /GI nuts and bolts etc. complete as required.

Overall Size 460mm (Width) X 450 mm (Height) X 150mm (Depth) - For Shelter BTS sites

b) Overall Size 460mm (Width) X 450 mm (Height) X 350 mm (Depth) - For Room BTS sites

Making of air inlet opening on Brick wall of approximate size 450mmX460mm, suitable for fixing the filter housing cum louver unit including making well the damages, minor civil works etc. as required.

Making of air inlet opening on shelter wall of approximate size 450mm X460mm by cutting with cutter, suitable for fixing the filter housing cum louver unit etc. as required.

Supply and fixing of 2 Amps, C- Series, 240 volts, 50 Hz, 10 KA SP MCB in existing MCBDB for exhaust fan protection i/c connection, testing etc. as required.

Supply of 3core 1.5sqmm PVC insulated and PVC sheathed copper conductor un-armored cable i/c laying of the same on surface of wall/shelter with PVC C- clamps or on existing cable tray etc. complete as required.

Charges for conveyance of staff and T & P, coordination with BTS/Exchange in charge/Care taker for site inspection and successful execution of works etc. complete as required.

Distance from BA HQ up to 50 KM

Distance from BA HQ above 50 Km and up to 100 Km