WBPWD/EE-II/CKHED/NIT-10/18-19 2nd call

Amount

Supply of 4.0 ton capacity Cassette Type split Air Conditioner machine fitted with Twin Rotary compressor having cooling capacity-48000 Btu/Hrf, Air-flow(IDU)-1000CFM(high), Sound level(IDU) -43dB(high) of rated power supply 400V-50Hz-3Ph. (Make-Hitachi) (Model No- RAG048HTD3A)

Erection & Commissioning Charges for 4.0 TR Cassette Air Conditioner with necessary modification of False Ceiling

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

a) Liquid Line (1/2" OD with 0.6 mm thick)

b) Suction Line (3/4" OD with 0.7mm thick)

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

a) Liquid Line (1/2" OD with 0.6 mm thick)

b) Suction Line (3/4" OD with 0.7mm thick)

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

a) 4 core 2.5 sq.mm communication cable

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 4.0 TR Cassette 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.

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

Dismantling of existing False ceiling and Providing and fixing of false ceiling with powder coated exposed G.I grid (Grooveline 15 mm ) suspension system consisting of Main Runner 3600 mm long Cross Tee 1200 mm/600 mm long and Wall Angle. The Wall angle shall be fixed on PVC Dash Fasteners on the perimeter of the wall by steel screws with distance 300 mm C/c. The main runners to be placed @ 1200 mm. The Cross Tee 1200 mm will be inserted in the Pre cut slots of main runner at a regular inervel of 600 mm to form a modular grid of 1200 mm x 600mm. additional cross Tees of 600 mm shall be placed perpendicular to the cross tee 1200 mm long to finally from a grid of 600mm x 600mm. Grid of module size 600mm x 600mm shall be supported by 6mmdia G.I wair from purline/Softi 15mm thick OW acoustic board (Mineral Fibre)

Acoustic ceiling tiles (THERMATEX STAR VT-15) of approved pattern and size 600mm x 600mm with NRC value =0.60 should be placed in the grid module to form a false ceiling. All complete as per the drawing and direction of Engineer in charge in ground floor (Acoustic False Ceiling Thermatex Star VT-15 600mm x 600mm x15 mm (Special Properties Non carcinogenic mineral wool certified by (RAL , NRC -0.6 Light reflectance -90% sound attenuation -34 dB, Fire protection as per DIN13501 part 1 A1,S1-Non/almost no smoke development DO-no combustible dripping, Humidity –upto 95% RH. The grid should be with Grooveline (AMF /Armstrong /USG)

Supply of 2 ton capacity [BEE- 3 Star rated ; ISEER(W/W):- 3.10-3.29] split Air-conditioner machine, Refrigerant R410A, Rated Cooling capacity 24000 BTU/Hr fitted with Rotary compressors (Make- OGeneral).

Installation, testing & commissioning of 2 ton capacity split Air-conditioner machine

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

SUPER COOLING AGENCY

REFRICON