Supply and Installation of Split type room Air-conditioner machines along with allied EI work for the office of the West Bengal Co- Operative Spinning Mills Limited located at 4/1,Ankur Dutta Lane 2nd Floor , Kolkata-12.

Amount

Supply,Installation, testting & commissioning of Split (Inverter) type AC machines having Cooling Capacity range (6.6 KW- 7.0 KW) with fixed speed rotary compressor, refrigerent gas R32/ R410 BEE star rating -3 ( ERR range 3.5 to 3.99) , air flow range CFM(780-850) , both condenser and cooling coils made of copper tube connecting cord with plug top including MS bracket confreming to IS 1391( part-I & part-II ) with all amendments. (Make- Mitsubishi Electric / Mitsubishi Heavy Duty /O-General /Daikin/Voltas/ Blue star )

Supply,Installation, testting & commissioning of Split( Inverter )type AC machines having Cooling Capacity range (5.6 KW- 5.9 KW) with fixed speed rotary compressor, refrigerent gas R32/ R410 BEE star rating -3 ( ERR range 3.5 to 3.99) , air flow range CFM(680-750) , both condenser and cooling coils made of copper tube connecting cord with plug top including MS bracket confreming to IS 1391( part-I & part-II ) with all amendments. (Make- Mitsubishi Electric / Mitsubishi Heavy Duty /O-General /Daikin/Voltas/ Blue star )

SITC including vacumization and nitrogen of testing of following nornal size of soft /hard drawn copper refrigerent piping for package/VRV/VRF/RAC system complete with fittings with adjustable ring type hanger supports jointing/brazing including accessories installed with XLPE class O tubular insulation/with class O closed cell elastometric nitrile rubber sleeves section of specified thickness as given below for suction and liquide lines. all accessories as per specification etc. as required. 1/4'' (6.4mm) dia Soft drawn cu. Pipe (As per standerd BS864 or ANSIB 16.22) including 19mm thich insulation.

5/8'' (15.88 mm) dia Soft drawn ) cu. Pipe (As per standerd BS864 or ANSIB 16.22) including 19mm thich insulation.

Supply & laying PVC Drain Pipe 25mm dia with 6 mm thick nitrile rubber insulation (Mk. Suprime / Oriplast) (Make: Supreme/Oriplast)

Supply & Fixing 3 core 2.5 sq, mm round PVC unarmoured copper cable for inter connecting the indoor and out door units (Mk. Finolex / Polycab / RR Kabel or equivalent make)

Supply & Fixing 4 core 1.5 sq, mm round PVC unarmoured copper cable for controling from condensing unit to control panel as directed by EIC (Mk. Finolex / Polycab / RR Kabel or equivalent make)

Hiring charges for scaffolding arrangement including dismantling at the end of work and carriage, for ODI installation of AC machine(Here AC installation), per storey of building per vertical run.

Supplying and fixing double door 4 way Horizontal TPN MCB Distribution board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment. (Legrand-607715/ Siemens-8GB32202RC04/ABB-SHDBM4).

Supplying and fixing (2+12 Way) double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment. [ Make-Leghrand Enclosure (607712)/Seimens- Enclosure (8GB32102RC14)/ Havells Enclosure (DHDPSNODRW12)]

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection. (Legrand/Siemens/ABB) 415 V, 63 A FP Isolator

230V 40 A DP Isolator

Supplying and fixing following type MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection (Legrand/Siemens/ABB). 230 V 6-32A SPMCB

Supplying and fixing PVC Rigid Conduit 'FR' [Precision Make] on wall, ceiling with saddles and other accessories as required and mending good damages to building works. 20 mm. size

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire of the following sizes in the 19mm/25mm prelaid polythene pipe/PVC rigid conduit as per GS. 3 x (1.5 sqmm)

2x(4 sqmm)+1x (2.5 sqmm)

2x(6 sqmm)+1 x (4 sqmm)

4x 16 sqmm ( R-Y-B-N Colour Code)

S & F solderless Copper socket by crimping of Copper wires. 1.5 sq mm

Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes(in mm ) flushed in wall & 3 mm thick bakellite cover as per GS 200 x 150 x 65

Supply of 4/3.5 Core XLPE Insulated & sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [ Make Havells / Gloster/RR Kabel/Polycab] 4 Core 35 sqmm

Laying of cable 4 core 35 Sq. mm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip)Wire, making holes etc. as necy. mending good damages and painting

Supplying and fixing compression type gland and finishing those for following XLPE / PVC armoured cable (2/4/3.5)Core as per GS. 4 Core 35 Sq. mm

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Havells-cabtree/Legrand ), without plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed on wall and making necy. connections with PVC Cu wire and earth continuity wire etc.

Supply & Fixing 240 V, 25 A, Modular type starter with 25A Modular switch type DP MCB (C Curve) and S&F 4 Module GI Modular type switch board flushed in wall incl. necy. connection as per GS.(Legrand/North-West).

Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Brand approved by EIC) & necy. Connections. -

S & F Timer Control Unit for single phase Split type AC machine assembled with following accessories: - i)12-way SPNDB Box (Legrand/L & T)-1 no. iii)Digital 24 hour time switch (Make-GIC) -1no. iv)22A 3-pole contactor (L&T: MNX22/230V)-1no. v)Melamine terminal block-2 nos. vi)LED indicating lamp (L&T: SIL R 240V)-1 no. vii)2X4sq.mm+2.5sq.mm copper wire -2.5 mtr. viii)1.5sqmm copper wire-5 mtrs. ix) 3 way ON-OFF-ON toggle switch -- 1 no. x) cu socket of 4/2.5/1.5 sq mm -- L.S

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall incl. providing drilled holes on the busbar as per GS.

Note: 1) All the above rates should be quoted inclusive of all taxes & duties and LWC as applicable. 2) Total is rounded off to the nearest rupees.

GUHA ENTERPRISE (BID ID -5793529)

EFFORTECH (BID ID -5799245)

Arya Electric (BID ID -5808885)