WBPWD/EEBED/NIQ-52/2024-25

Amount

Dismantling the indoor cooling unit of existing VRF system by Co's own manpower, tolls & tackles etc and kept at concerned Authority's store and blocking the holes with Cement Morter and AL Sheet as per direction & satisfaction of EIC (Burdwan Treasury 2)

Supply. Installation. Testing & Commissioning of Split type AC machine having cooling capacity range (6.6K.W-7.0KW), With variable speed rotary compressor .refrigerant gas R32/R410 BBE star rating-3 (EER range 3.5 to 3.99),Air flow range CFM (600-620). P2 type capacitor. Indoor and outdoor PCB should in metal enclosure both condencer and cooling coils made of copper tube connecting chord with plug top confirming to IS 1391 {part-i &Part-ii) with all amendments .This is including of S&F Powder Coated MS Frame Structure / Bracket for installation of ODU (Make - Hitachi/O- General / Mitsubishi Electric)

Supply, installation, testing & commissioning of copper refrigeration pipe line for liquid and Suction line including vaccumiazation and Nitrogen of testing of following nominal size of soft/ hard drawn copper refrigeration piping for Split AC system, complete with fittings with adjustable ring type hanger supports, jointing/ brazing including accessories, insulated with XLPE class - O tubular insulation/ with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of 9mm. thickness for suction and liquid lines, all accessories as per specification etc as required & as per direction of ElC with proper mending good damages to original finish Mk of Cu pipe - Ryoku/Mandev/Godrej. Mk of Nitrile Rubber Insulation -Aeroflex/ K-flex/ Accroflex/ Armacell. (a) 15. 88 mm (5/8)O.D. (Thickness 1 mm)(Insulation: 9 mm)& (b) 6 .4 mm O.Dt (1/4). (Thickness : 0.8mm) {Insulation : 9 mm)

S/L of 4 core 2.5 sq.mm 1.1KV grade unsheathed FR Cu cable with gas line as per direction of ElC for Indoor to Outdoor Communication for Split type AC m/c.(Make: - Polycab/ Havclls/ KEI/RR Kable)

S/L of 3 core 4 sq.mm 1.1 KV grade unsheathed "FR" Cu cable with gas line as per direction of EIC for OLP Starter to Outdoor power connection for Split type AC m/c.(Make:- Polycab/ Havclls/ KEI/RR Kable)

Supply & laying soft drawn braided hose PVC Pipe 19 mm (3/4") dia for water drain with proper supports & brackets as per direction EIC.

Hiring charges for scaffolding arrangement including dismantling at the end of work and carriage, for LC installation (Here AC installation), per storey of building per vertical run (J1/7)

Supply & erection of M.S box type grill guarding tor split A C machine outdoor unit incl. door system with main structure. The said grill to be made by fabricated from 40 x 40 x 6mm M.S angle and 25 mm x 6 mm M S flat pati fabricated work / providing arrangement of hinged type door system for mtc. work structure will be fixed or grouted on wall of necessary cutting, drilling, grinding with locking arrangement, incl. S&F of 1 No. Godrej Navtal as per direction of EIC .There must be sufficient place standing a person for maintenance purpose. The structure must be painted with 2 coats of Al paint with 1 coat of RO primer Box size: 40" (width) x 36'' (depth) x 30" (height)

Supply & Fixing of 100 x50 x 1.25 mm (18 SWG) perforated Gl cable tray with perforation not more than 17.5% to be fixed on side wall incl. S&F GI connector. 6mm dia MS suspender / wall fixer, bolts & nuts, steel fastener etc, as required to cover the Cu pipes on outer wall of treasury building incl. Al painting of MS support as per direction of EIC

Rates to be quoted will be inclusive of all the taxes incl. GST. No other additional charges will be applicable in addition to the quoted rates.

SREE GURU ENGINEERING (BID ID -6128496)

M/S SAHARA ENGINEERING (BID ID -6128531)