Indian Institute Of Technology Tender

15.86 mm (5/8'') dia (OD) (Soft drawn) with tube thickness 1.2 mm with 9 mm thick insulation

DRAIN PIPE: Supplying and laying of ISI marked flexible braided PVC pipe of 25 mm dia for draining of sweated water from AC evaporator (indoor) unit including providing tee, joints, elbows, supports, etc. wherever required etc. complete as required. (Acceptable make: Prakash / Prince / Supreme / Astral / Georg Fischer)

DRAIN PIPE: Supplying and laying of ISI marked CPVC pipe of 32 mm dia for draining of sweated water from AC evaporator (indoor) unit including providing tee, joints, elbows, supports, etc. insulated with XLPE class - O tubular insulation / with Class-O closed cell elastomeric nitrile rubber tubular sleeves sections of 9 mm thick etc. complete as required. (Acceptable make: Supreme / Astral / Prince / Ashirwad / Prakash)

4 core x 2.5 sqmm unarmoured

Rated cooling capacity: Not less than 5000 watt

Supply, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft drawn copper refrigerant piping for Split AC system, complete with fittings, with suitable adjustable ring type hanger supports (wherever required), jointing / brazing including accessories, cutting of glass window wherever required with proper finishing, 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. packing of all leakage either on wall or window with silicon / insulation, as required : [Acceptable make of copper pipes : Uniflow / Manibhadra / Ganpati / Mexflow / Mandev / Indigo / Godrej / Visiaro) Acceptable make of tubular insulation: Visiaro / Marshland / Avi Global / Armaflex / Aajjo / Dynamic / Uttam] NOTE: (1) The copper piping and piping circuit should be with minimum number of joints

3 core x 4.0 sqmm (unarmoured)

4 core x 1.0 sqmm (unarmoured)

Rated cooling capacity: Not less than 3500 watt

6.4 mm (1/4'') dia (OD) (Soft drawn) with tube thickness 1.2 mm with 9 mm thick insulation

Rated cooling capacity: Not less than 6000 watt

Supplying and laying of ISI marked FRLS industrial multistranded copper cable of following size and type and of 1.1 kv grade conforming to IS694:2010 including making connection etc. for communication / indoor power supply between indoor and outdoor unit and other units, etc. as required. (Acceptable make: Havells / Universal / Gloster / Finolex / Polycab / RR Kabel / KEI / Rallison) [NB: Single stranded cable not to be used]

Supply, Installation, Testing and Commissioning of following capacity high wall split type Air Conditioner unit for heating & cooling (H&C) comprising factory built evaporator and condenser unit with remote controller with battery, as per following specifications: Star Rating: not less than 3 Star; Compressor: Rotary type inverter inbuilt for variable speed operation; Refrigerant: Ecofriendly; Material of evaporator & Condenser : Copper; Suitable for operation on 230 volt, 50Hz, ac supply; warranty of machine: not less than 1 year; warranty of compressor: not less than 5 years. The work shall include making suitable opening in the wall / glass for drawing of refrigerant pipes, power connections to indoor and outdoor units, sealing the holes properly on the wall, mending good the damages, etc. including supplying and fixing of prototype adjustable readymade stand made of steel for resting condenser unit either on flat surface or on wall [as per site requirement - either floor mounted or wall mounted], having adequate strength for carrying load of condenser unit, duly prepainted with anticorrosive paint, nuts, bolts, fasteners, grouting / properly securing from accidental fall, fasteners, antivibration mounting, etc. complete as required. (Note: cost of refrigerant pipes and power chord are not included, joint in pipeline and power chord is prohibited) [Acceptable make of AC: Mitsubishi / O General / Hitachi / Panasonic / Blue Star / Carrier / Voltas / Lloyd / Daikin / LG]

Rated cooling capacity: Not less than 6000 watt

MULTI-SPLIT UNIT: Supply Installation, Testing & Commissioning of multi-split unit of capacity not less than 4.0 TR (48,000 BTU/hour) air cooled Outdoor units suitable for cooling with 3 x 1.5 TR high-wall type DX indoor unit equipped with washable synthetic media pre-filter, fan section with low noise fan/ dynamically balanced blower, multispeed motor, coil section with DX copper coil, outer cabinet, cordless remote control with batteries, drain pan, necessary accessories etc., having all hermetically sealed Scroll / Twin Rotary Compressor(s), side / top discharge type condensing unit(s), with R-410 A / R-32 Refrigerant, Electronic Expansion valve, vibration isolators, with suitable foundation etc. complete as required. The unit shall be suitable to work on 400 / 230 V+/-10%, single / three phase (as applicable as per the OEM), 50Hz ac power supply. The unit shall be filled with first charge of the refrigerant and ready for use as required. Condenser and evaporator coils shall be made of copper with aluminium fins having anticorrosive treatment / coating. (Acceptable make: Daikin / LG / BlueStar / Toshiba / Carrier / O'General / Mitsubishi / Voltas) [N.B. - 1 set means: One Condenser (outdoor) unit plus 3 x 1.5 TR high wall type evaporator (indoor) unit combined]

12.7 mm (1/2'') dia (OD) (Soft drawn) with tube thickness 1.2 mm with 9 mm thick insulation

Supplying and fixing DP sheet steel enclosure on surface / recess alongwith 10 / 16 A, 240 V "C" curve DP MCB complete with connections, testing and commissioning etc. as required. (Acceptable make: Havells / Siemens / L&T / Legrand / ABB / Schneider / C&S / HPL / Hager)

Rated cooling capacity: Not less than 5000 watt

Supply, Installation, Testing and Commissioning of following capacity Window type Air Conditioner unit comprising factory built evaporator and condenser unit with remote controller with battery, in the existing window, properly sealing the gap of window with insulation, complete with electrical connections etc. anti vibration pad as required for installation as per following specification: Star Rating: 5 Star; Compressor: Rotary type inverter; Refrigerant: Ecofriendly; Material of evaporator & Condenser : Copper; Suitable for operation on 230 volt, 50Hz, ac supply; warranty of machine: not less than 1 year; warranty of compressor: not less than 5 years [Acceptable make of AC: Mitsubishi / O General / Hitachi / Panasonic / Blue Star / Carrier / Voltas / Lloyd / Daikin / LG]