WBPWD/EEII/KNHED/NIQ-103/24-25

Amount

Supply & delivery 2.0TR capacity concealed type Split (wired pac) Air Conditioner of rated cooling capacity of 24000 BTU/hr. with 1Nos. Scrool/ Rotary compressor, 1nos. IDU of rated power supply-230V-1ph-50Hz. , 1no. ODU of rated power supply-230V-1ph-50Hz. Air-flow/per IDU:- 800CFM. ( Make : Hitachi / Daikin / O-General / Voltas) (Gas - R 410A/R32/R407)

Erection, testing and commissioning charges for the above said 2.0 / 1.5 TR concealed Split AC. The Indoor (IDU) & Outdoor (ODU) unit must be supported by structure made of 40 x 40 x 5 mm amgle and tie rod incl. necy. Painting & as per direction & satisfaction of EIC.

Dismantling charges for existing 5.5 Tr. Capacity outdoor condensing unit from medicine dept. as per direction of EIC & reinstall the same unit at roof top of MCH building & Re-commissioning the AC unit incl. minor repairing if required as per direction of EIC.

Refrigeration Piping: Supply & erection of following refrigeration piping with hard drawn/soft copper pipe (make-- Totaline/Mandeep/ Uniflow) including providing necessary fittings , elbows, bends, supporting arrangement and brazing arrangement for the above new units. a) Liquid Line ( 1/2" dia) OD, 1 mm thick (For 5.5 Tr Machine)

b) Suction Line (7/8" dia) OD, 1 mm thick (For 5.5 Tr. M/C)

c) Copper Refrigeration pipe line for Liquid Line hard drawn Cu piping (1/4" OD with 0.6 mm thick) & Copper Refrigeration pipe line for Suction Line hard drawn Cu piping (5/8" OD with 0.7 mm thick) with necy supports & brackets incl. S&F of 9mm thick hollow dia nitrile rubber insulation incl. Raping/Bube tape (make-- Armacell/Twiga/K flex/Accoflex) as per direction of EIC

Pipe Insulation: Supply & Fixing of Nitrile Rubber tube insulation of 10mm thick on 7/8" dia Suction Line Copper Pipe .(make-- Armacell/Twiga/K flex/Accoflex)

Drain Piping: Drain water piping work out of PVC / HDPE hared pipes, fitting, accessories, bends, elbows, tees, flanges, tappings, wall sleeves, hangers, supports, anchors.Make-Oriplast/Supreme a) 25 mm dia

b) 32 mm dia

Flexible double canvass connections for Unitary /packaged airconditioners system

Control Cabling: Supplying , laying & temination of PVC insulated sheathed armoured cable 4c x 4.0 sq.mm.copper cable . Make-KEI/Gloster/Havells/RR kable

Supplying and laying of PVC insulated unarmoured 4c x 2.5 sq.mm.copper communication cable . Make-KEI/Gloster/Havells/RR kable

FRAME WORK Enclosed Safety Cage for ODU :: Supplying, fabrication & fixing 3 Nos. M.S U-channel of 6mm thick of size (75mm X 40 mm X 40mm) of 1m length for making platform for installation of outdoor unit of 5.5TR ductable split / 2Tr Concealed AC as mentioned below incl. drilling 2 nos holes in each channel including cutting holes into the wall & grouting the same with cement concrete (1:1 1/2:3) etc. fabricated with 2 Nos. horizontal angle of 25mm X 25mm X 5mm of 1m. length incl. S&F of enclosed safety cage (for ODU) made of angle (25 X 25 X 5 mm) and flat (25 X 5 mm) iron with necessary painting with 02 coat of R.O. primer (Asianpaint / Shalimer / Berger) incl. shade arrangement with corogated PVC shade with proper clamping arrangement incl. fixing of ODU as pr direction of EIC. a) For 5.5 Tr DSU Outdoor unit

b) For 2.0 Tr concealed split Outdoor unit

Charges for lifting of indoor & outdoor unit & Scaffololding Arrangement (for Unitary /packaged airconditioners)

Supply and fixing of Al powder coated continious Grill (make-- Systemair / Air Enterprise / Premire / Caryaire / Airmaster)

Supplying, fitting & fixing in position suspended false ceiling with frame work of aluminium hollow section of size 50mm x 25mm (2.0mm thickness) combined with aluminium corners of size 38mm x 25mm, suspended by aluminium hollow tube section of size 38mm x 25mm having size of 600mm x 600mm ceiling with aluminium composit panels (ACP) - Interior grade of thickness 3.0mm (Mk.- Aludecor/ Pratap Bond) comprising of protective film, polyester coating, primer, aluminium coil, adhesive film, polyethylene core again with one layer adhesive film, aluminium bottom coating and finally service coating as per manufacturer's specification finished with aluminium screw and silicon sealent complete in all respect including all incidental charges etc. as per direction of Engineer - in - charge. (Mk.- Aludecor/ Pratap Bond) (PWD Bldg Schedule, Part G,P / No. 167, Item 22)

Construction of Trap Door (after proper cutting of ACP covering) made of Heavy Gauge Channel and particle board (hinged type door) for concealed split IDU maintenance as per direction of EIC. (Trap Door Size 3' x 1.5')

Supply & Charging Refrigerant - R410 / R407C/ R22

Cu Pipe Line Safety Grill Enclosure :: Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support With 25x25x3mm angle iron support 300x50x1.25mm (18SWG) (for the protection of copper pipe)

(Rate should be quotated including all taxes and duties and GST)

MAA DURGA ELECTRIC CENTRE (BID ID -5789068)

RAMKRISHNA ELECTRONICS (BID ID -5789747)