WBPWD/SEWEC /BED /NIQ-88 /2024-25

Amount

Supply, Installation, Testing & Commissioning of 2.5 TR capacity concealed type Split Air Conditioner of rated cooling capacity of 30000 BTU/hr with 1 Nos. compressor (Rotary / Twin Rotary / Scroll),1 nos. 2.5 TR each IDU of rated power supply - 240V (+/-5%), 1ph/3ph, 50Hz., 1no. ODU of rated power supply - 415V(+/-5%), 3ph, 50Hz. Air-flow/per IDU :- 1000CFM. Refrigerant R32 / R410A. The indoor unit must be suspended from ceiling / wall with all necessary structure as per requirement and tie rod incl. necy. Painting as per direction of EIC. PCB of the AC unit must be enclosed in Metal Enclosure to prevent fire. (Make : Mitshubishi Heavy / O-General / Mitshubishi Electric / Hitachi / Daikin).

Supply, Installation, Testing & Commissioning of 5.5 TR capacity Duck concealed type Split Air Conditioner of rated cooling capacity of 66000 BTU/hr with 1 Nos. compressor (Rotary / Twin Rotary / Scroll), 1 nos. 5.5 TR each IDU of rated power supply - 240V (+/-5%), 1ph/3ph, 50Hz., 1no. ODU of rated power supply - 415V(+/-5%), 3ph, 50Hz. Air-flow/per IDU :- 1000CFM. Refrigerant R32 / R410A. The indoor unit must be suspended from ceiling / wall with all necessary structure as per requirement and tie rod incl. necy. Painting as per direction of EIC. PCB of the AC unit must be enclosed in Metal Enclosure to prevent fire. (Make : Mitshubishi Heavy / O-General / Mitshubishi Electric /Hitachi / Daikin).

Supply, Installation, Testing & Commissioning of 4 TR capacity concealed type Split Air Conditioner of rated cooling capacity of 48000 BTU/hr with 1 Nos. compressor (Rotary / Twin Rotary / Scroll), 1 nos. 4 TR each IDU of rated power supply - 240V (+/-5%), 1ph/3ph, 50Hz., 1no. ODU of rated power supply - 415V(+/-5%), 3ph, 50Hz. Air-flow/per IDU :- 800CFM. Refrigerant R32 / R410A. The indoor unit must be suspended from ceiling / wall with all necessary structure as per requirement and tie rod incl. necy. Painting as per direction of EIC. PCB of the AC unit must be enclosed in Metal Enclosure to prevent fire. (Make : Mitshubishi Heavy / O-General / Mitshubishi Electric / Hitachi / Daikin).

Supply, Installation, Testing & Commissioning of 3 TR capacity concealed type Split Air Conditioner of rated cooling capacity of 36000 BTU/hr with 1 Nos. compressor (Rotary / Twin Rotary / Scroll), 1 nos. 3 TR each IDU of rated power supply - 240V (+/-5%), 1ph/3ph, 50Hz., 1no. ODU of rated power supply - 415V(+/-5%), 3ph, 50Hz. Air-flow/per IDU :- 650CFM. Refrigerant R32 / R410A. The indoor unit must be suspended from ceiling / wall with all necessary structure as per requirement and tie rod incl. necy. Painting as per direction of EIC. PCB of the AC unit must be enclosed in Metal Enclosure to prevent fire. (Make : Hitachi / O-General / Mitshubishi Electric /Hitachi / Daikin).

Supply & laying of Drain Water piping work out of PVC / HDPE hard pipes of following sizes incl. fitting, accessories, bends, elbows, tees, flanges, tapings, wall sleeves, hangers, supports, anchors - 25mm dia. (Pipe & Accessories Mk. Astral / Supreme / Finolex / Ori-Plast)

Supply & laying of Drain Water piping work out of PVC / HDPE hard pipes of following sizes incl. fitting, accessories, bends, elbows, tees, flanges, tapings, wall sleeves, hangers, supports, anchors - 40mm dia. (Pipe & Accessories Mk. Astral / Supreme / Finolex / Ori-Plast)

Supply & installation of Easty to bend, Corrossion free Annealed Copper refrigeration pipe line complete with fitting, elbows, bends, supporting arrangement (G.I. saddle) on wall.

a) Liquid Line (3/8" OD with 0.6mm thick) (make: Godrej /Carrier Total Line / MI Copper or brand approved by EIC)

b) Liquid Line (1/4" OD with 0.6mm thick) (make: Godrej /Carrier Total Line / MI Copper or brand approved by EIC)

c) Suction line (5/8" OD with 0.7mm thick) (make: Godrej / Carrier Total Line / MI Copper or brand approved by EIC)

S & F 9 mm thick Nitrile rubber tube Insulation on suction / liquid line copper pipe of concealed split AC with wrapping Al foil cover.( Make - Armacell / K Flex / Supreme)

a) Liquid Line

b) Suction line

Supply & Laying of 1.1KV grade following sizes Unarmoured Cu cable for main MCB to ODU & ODU to IDU connection. Termination points must be socketed with Cu ring / pin type socket as per requirement. ( Cable Make - GLOSTER / KEI / Polycab / RR / Havells)

a) 4 Core 2.5 Sq.mm

b) 4 Core 4 Sq.mm

Supply & Fixing flexible double canvas connection for concealed split air-conditioners.

Providing and fixing Aluminium frame work with (25mm x 25mm x 2mm thick) Aluminium angle and (38.5mm x 25mm x 2mm thick) Aluminium hollow bar duly fixed in wall and suitable for fixing composite panel false ceiling with necessary screw, clips etc as par direction of EIC incl providing and fixing exterior quality Aluminium Composite panel wall cladding on existiong AL frame work with GI brackets, ACP fixed on the existing frame work by floding the edges of ACP panel (engraving the rear surface of ACP sheet) with CP angle, cleats and stainless steel screw forming grooves at the periphery of AC panel, such grooves filler with foam and silicon sealent etc complete with all material (but included the cost of silicon sealent), labour, scaffholding and other incidental charges incl cutting ACP panel for false ceiling recessed LED fittings if required as par direction and specificatio of EIC, (a) 3mm thick (0.25mm AL.+ 2.5mm LDPE + 0.25mm AL PVDF coating) (Mk. Aludecor / Pratap Bond). (PWD Building Schedule)

Charges for making & fixing of trap door with ACP Sheet (Mk. Aludecor / Pratap Bond or brand approved by EIC) of 3mm thick (0.25mm AL.+ 2.5mm LDPE + 0.25mm AL PVDF in existing aluminium channel & ACP board for IDU maintenance.

Supply & Fixing of Powder Coated Al. Grill. (Make : Primier / Air Kolkata / Air Primier / AFI).

Supply & Fixing of Bird Screen as per direction of E.I.C. (Make : Primier / Air Kolkata / Air Primier / AFI).

Charges for lifting of Indoor, Outdoor units & all material for making out door Srructure frame incl. scaffolding arrangement as per requirement of all complete as per direction of EIC.

Supplying, fabrication & fixing of platform using M.S U-channel of 6 mm thick of size (75 mm x 40 mm x 40 mm) for making Base frame for installation of AC ODU incl. drilling holes in each channel including cutting holes into the wall & grouting the same with cement concrete (1:1 ½ :3) etc. fabricated with horizontal angle of 50 mm x 50 mm x 6 mm of length as required as per direction of E.I.C incl. Platform.The entire structure should be baricated & safe for ODU maintenance. Area of the platform as per Machine configuration & load with adequate service access as per direction of EIC. [Design and drawaing for installation of AC machine outdoor units is to be approved by EIC before fabrication and necessary test certificate is to be provided]

Dismantling of the existing split type AC machine (1.5/2.0 Ton) along with the outer cover carefully by skilled labour from its position for necy. Servicing /overhauling incl cleaning the dust ete. due to dismantling operation and also uninstalled & removing of unused old damaged windows AC unit from wall and covered the vacant space by ACP board with necessary dimension with good mending and damages as per direction of EIC as per direction of E.I.C.

Re-installation of the dismantelled AC units at suitable location after making holes in wall by expert labour also mending good after complete the work. Connecting the pipe line testing the leak by gas pressure (minimum 400 PSI ) and vacuuming the unit properly (Minimum -30 PSI), hold the vacuum up to 48 hours, after release the gas testing the Split type Room Air conditioner incl. gas charging as per requirement and replacement of existing capacitor with metal body P2 capacitor with supply & fitting adjustable powder coated painted heavy duty iron bracket. as per direction by EIC.

S&D of Aluminium ladder foldable with non skid rubber shoes caps. (Make:- Brand approved by EIC) Height 8 ft. Warranty- 2 year from the date of work completion.

Supply of Digital Photocopier Machine. Function: Print, Copy, Scan, Printing Technology : Laser, Print Resolution :600 x 600 Dpi, Sheet Size: A3, A4, Printing Output : Monochrome. Warranty not less than 2 Years from the date of final bill. Make:- Canon Model No. iR 2206.

Supply & Delivery of Infra Red Thermal Imaging Camera (Make- Fluke pTi 120) having following specifications: IFOV (spatial resolution-7.6 mRad, Infrared resolution-120 x 90 (10,800 pixels), Temperature measurement range - -20 °C to 400 °C, Mini USB used to transfer image to PC, Should withstand drop up to 1 meter, IP 54 enclosure rating, Warranty Period- 02(Two) years.

Supply & Delivery of 400A AC Clamp Meter (Make-Fluke 302+) having following specifications: AC current- 400A, AC/DC voltage- 400/600V, Resistance- 4000 ohm, Warranty Period- 02(Two) years.

BURDWAN REFRIGARATION SERVICE (BID ID -5873171)

Lyric International (BID ID -5875665)

GITANJALI ELECTRONICS AND ELECTRICALS (BID ID -5865832)