RMO of Electrical and Mechanical installations at Delhi Secretariat, New Delhi during 2020 21. SH SITC of Tower AC Unit for various Higher officer and secretary during Covid 19 at Delhi Sachivalya New Delhi

Amount

Supplying, installation, testing & commissioning of energy efficient 2 Ton capacity Tower type Air Conditioner unit minimum 1 star BEE rated suitable for operation on 230 Volts, 50Hz, single phase, capable of performing Cooling, Dehumidifying, Air Circulating & Filtering complete and stand for Floor mounting of Verticool type Air Conditioner unit with Suitable size mounting arrangement Indoor unit installed and out door unit up to 20 mtr Hight and repairing of wall/holes with minor civil work at site etc as required. (i) 2 TR

Supplying and laying of following size PVC insulated and PVC sheathed flexible copper conductor power cable of 1.1 kV grade conforming to IS 694 in existing conduit/ on wall surface/ on cable tray as required. (i) 4 X 2.5 sq.mm

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required. (i) 3 x 6 sq. Mm

Supplying and fixing DP sheet steel enclosure on surface/ recess along with 25/32 A 240 V "C" curve DP MCB complete with connections, testing and commissioning etc. as required.

Providing and fixing uPVC trunking of following size with all required accessories such as couplers, end caps, bends, tees etc on surface as required. (i) 20 mm x 12 mm

Supplying and fixing of following size drain pipe from Indoor unit to outside of the building using UPVC pipe in surface/across wall with suitable clamp on surface, cutting the wall, finishing the opening matching to surrounding surface as per specification etc. complete as required (i) 25 mm dia

Supply, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft /hard drawn copper refrigerant piping for VRV / VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing /brazing including accessories, insulated with XPLE Class-O tubular insulation /with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines, all accessories as per specifications etc. as required : NOTE:-1) TheCopper Piping & Piping Circuit should be with Minimum Number of joints, which shall be attained by : (i) Using One End Expanded Tubes (ii) Bending the tubes instead of using elbow joints wherever 90 degree bending is required.(2) Piping should be routed at site in such a manner, that brazed joints in the refrigeration piping are kept to a minimum.(3) The makes of tube fittings shall be same as that of tubes.(4) The thickness of fittings used shall be same as that of the pipe. (i) 6.4 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

9.5 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

HONEY COLLECTION

Refair Technical Services

Ankur Bhardwaj

DRP Air Conditioning Work