WBPWD/EE-I/CKHED/NIT-33/ 2019-20

Amount

Supply 7.5TR capacity concealed type Split Air Conditioner of rated cooling capacity of 90000 BTU/hr. with 3Nos. twin rotary compressor, 3nos. IDU of rated power supply-230V-1ph-50Hz. , 1no. ODU of rated power supply-400V-3ph-50Hz. Air-flow/per IDU:- 1000CFM. ( Make: Hitachi/Mitsubishi-Electric)

Lifting, shifting, Erection & Commissioning Charges incl. refrigerant R-22 for 7.5 TR concealed type Split Air Conditioner

Copper Refrigeration pipe line for liquid and suction line with fittings, elbows, bends, supports & brackets (Make-Ryoku)

b) Liquid Line (3/8" OD with 0.6 mm thick)

c) Suction Line (5/8" OD with 0.7mm thick)

Supply & Fixing Pipe Insulation in liquid & suction line with 9mm nitrile rubber tube (Accoflex)

b) Liquid Line (3/8" OD with 0.6 mm thick)

c) Suction Line (5/8" OD with 0.7mm thick)

Control copper Cabling from Condensing Unit to control panel (Make: polycab/finolex)

a) 3 core 2.5 sq.mm communication cable

b) 3 core 4 sq.mm unarmoured cable

Supply and fixing flexible canvass connection for concealed split air-conditioners.

Supplying, fabrication & fixing M.S u-channel of 6 mm thick of size (75 mm x 40 mm x 40 mm) for making platform for installation of outdoor unit of 7.5 TR Concealed split AC incl. drilling 2 nos 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 25 mm x 25 mm x 6 mm including supporting angle 50 mm x50mm x 6 mm in each platform in outer edge for transmitting the load centrally through 2Nos. (50 mm x 50 mm x 6 mm) Angle inserted into the exiting wall. The entire structure should be baricated & safe for ODU maintenance. Area of the platform is 3Mtr. x 1.2Mtr.

Supply and fixing of Al powder coated continuous Grill (Make- Premier)

S & L 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.

a) 25 mm dia

Charges for scaffolding arrangement incl. lifting for outdoor & indoor units

Supplying, fitting & fixing in position suspended boxing for return air arrangement & indoor units of concealed split airconditioner with frame work of aluminium hollow section of size 50mm x25mm (2.0mm thickness) combined with aluminium corners of size 38mm x 25mm, suspended by aluminium hollow tube section of size 38mm x 25mm ,25mm x 25mm powder coated wall angle with aluminium composit panel of thickness 3.0mm 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 including suitable arrangement for grill fixing complete in all respect as per direction of EIC.

charges for trap door of 1600 mm x 600 mm and 9 mm thickness made of aluminium channel & ply wood for IDU maintenance.

Rate should be quoted incl. of all taxes and cess.

Defect Liability period : 1 year

YOUNG ENGINEERING ENTERPRISE

MILLENNIUM AIRCON

CARRION AIR COOLING