Bids are Invited For SITC OF 1.5 TR HI-WALL SPLIT SYSTEMS,SITC OF 2.0 TR HI-WALL SPLIT SYSTEMS,SITC OF 2.0TR CASSETTE TY in NADIA, WEST BENGAL

Supplying , Installation, Testing and Commissioning of Air Cooled Hi Wall split type Air conditioners complete withIndoor unit(IDU), Out door unit (ODU), surface / concealed copper Refrigerant piping with insulation (closed cell elastomeric nitrile rubber tubular pipe section) upto 3 Mtr(IDU to ODU), copper power cable upto 3.5 Mtr (IDU to ODU) i/c drain pipe R-32/R-410/ R-407 Green Refrigerant wireless Remote control, suitable for working between 180- 260V with low & high voltage cutoff and 50 hz ,1 phase AC supply capable of performing cooling, dehumidification, air circulation of following capacity with Scroll / rotarycompressor. The system shall be able to deliver 100% of the rated capacity upto 42 Degree C. Min 5 year Original Equipment Manufacturer (OEM) warranty both compressor and Printed Circuit Board (PCB). Must comply Electrical cable IS 694 or IS 9968 temperature sensing control IS/International Electrotechnical Commission (IEC) 60730,hermetic compressor IS 10617, heat exchanger IS 11329, capacitor IS 2993 and motor IS 12615. Complete as per CPWD specification and IS - 1391 Part II 2023. The system shall be able to operate up to 50 Degree C (out door ambient temperature). Inverter Type Cooling with 5 Star BEE Rating, ISSER value minimum value 5.6 .

Supplying, Installation, Testing and Commissioning of Air Cooled Cassette type Air conditioners complete with Indoor unit(IDU), Out door unit (ODU), R-32/R410A/R-407 Green Refrigerant, wireless Remote, inbuilt drain pump, suitable for 400/230V, 50 Hz ,1 /3 phase AC supply, including surface / concealed copper Refrigerant piping with insulation (closed cell elastomeric nitrile rubber tubular pipe section) upto 5.5 Mtr (IDU to ODU), copper power and control cable upto 5.5 Mtr (IDU to ODU) including drain pipe, the system shall be capable of performing cooling,dehumidification, Air circulation, filteration & ventilation of following capacity with Scroll/rotary compressor with min 5 year Original Equipment Manufacturer (OEM) warranty both compressor and Printed Circuit Board (PCB) as specified. The system shall be able to deliver 100% of the rated capacity as per relevant IS Code. The lab testing reports as per IS 1391 shall be submitted from National Accreditation Board for Testing and Calibration Laboratories (NABL) accredited as per International Electrotechnical Commission (IEC) 17025 standards/Central Power Research Institute (CPRI)/ Electrical Research and Development Association (ERDA)with Original Equipment Manufacturer (OEM) etc. complete as per CPWD specification and as per IS 1391 as required.Inverter Type Cooling with 5 Star BEE Rating, ISSER value minimum value 5.6 .

Supplying, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for above 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 19 mm thick insulation as given below for Suction and Liquid lines, all accessoriesas per specifications etc. as required 9.5 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm for 2.0 and 15.86 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm for 2.0 TR CASSETTE TYPE SPLIT UNITS

Supplying , Installation, Testing and Commissioning of outdoor frame / stands to withstand the full load of outdoor units and making good all the damage for 1.5 TR Hi-Wall Split AC.

Supply ,Installation of minimum 4 inch dia heavy duty PVC pipe with all hanging supports required at regular intervals for laying copper and drain piping in banking