Providing Pediatric Care Unit (Pediatric oxygen supported beds and hybrid HDU/ ICU) in Civil Hospital Karnal (Pdg. HVAC works ) Recall

Amount

Supply and laying of CONTROL CABLE 1.1 kV grade armoured XLPE insulated and sheathed copper conductor cables of sizes below, on existing cable trays including terminations with suitable clamps, saddles, hooks, bolts etc. complete as per specifications and as required. 4C X 1.5 Sq.mm

Supply ,Installation,Testing and Commissioning of modular type Variable Refrigerant Flow/ Variable Refrigerant Volume air cooled Outdoor units suitable for cooling and heating, having all hermetically sealed inverter type Scroll Compressor(s) , minimum two compressors for above 14HP modules, microprocessor based Controller, top discharge type condensing unit(s), with R410A Refrigerant,vibration isolators, with suitable foundation etc.complete as required. The unit shall deliver the rated capacity at AHRI Conditions and work even at 50°C ambient temperature without tripping. The unit shall be suitable to work on 400V plus /-10%, 3Phase, 50HzAC power supply. The unit shall be filled with first charge of the refrigerant andready for use as required. The COP at AHRI conditions shall not be less than 3.1 and IEER not less than 6.5.DSR AOR - 1

TREATED FRESH AIR HANDLING UNITS (TFAHU) Supply, Installation, Testing and Commissioning of factory fabricated Intdoor Type Double Skinned air-handling unit horizontal type with fabricated out of extruded aluminium (1.6 mm thickness min.)section with Thermal break profile at corners and at joints for double skin air handling units alongwith internal covings with 0.8 mm thick precoated galvanised sheet outside and 0.8 mm thick 275 GSM Galvanised Steel sheet inside with DIDW Forward curved belt driven type Metallic construction in supply with fan section with fan motor with IE2 rating and suitable for 415 plus 10%, 3 Phase, 50 Hz along, 6 RD DX type cooling coil suitable for R-134a with coil section, prefilter (EU-4) section with non woven synthetic washable media of 10µ (micron) particle size with an efficiency of 90% before cooling coil, fine filter ( EU-7 / F7 ) / MERV-13 section with Synthetic fibre media with frame material made out by Aluminium anodized with flange rigid media with efficiency 99 % at 3µ (micron) in supply . The polished stainless steel drain pan of 1.25 mm thick duly insulated with 13 mm thick nitrile rubber under cooling coil shall be provided. Motor and belt drive package/ direct driven arrangement, belt guard etc for belt driven blower without face and bypass dampers.The price of TFAHU shall be included with TFAHU Kits and corded type remote control for refrigerant pipe connection.The AHU panel shall be insulated with 25 plus /-1 mm thick injected fire retardent PUF of density 40 plus /-2 Kg/m³ . The motor and fan assembly shall be mounted on aluminium extruded section .Marine light with limit switch shall be provided . The complete AHU shall conform to standard spec.The face velocity across cooling / heating coil, filters should not exceed 500 FPM. The capacities of airhandling shall be as follows NOTE:- 1. Magnehelic differential pressure gauge required with fine filter and same shall be included in AHU. 2. Fine Filter Bag type shall be combination with Pre Filter 3. AHU, Fans and Coil should be AHRI / EUROVENT Certified 4. Noise Level should not be exceed dB 60 @ 1.5 Meter. 1000 CFM / 50 mmwg St. Pressure

Supply, Installation, Testing and Commissioning of factory fabricated Double Skinned DIDW fan section horizontal type fabricated out of extruded aluminium (1.6 mm thickness min.)section with 0.63mm thick pre-plasticide galvanised sheet outside and 0.63mm thick polished galvanised Steel sheet inside backward curved direct driven plug type / DIDW belt driven with fan motor with IE-2 rating and suitable for 415 plus 10%, 3 Phase, 50 Hz, prefilter (EU-4) section with non woven synthetic washable media of 10µ (micron) particle size with an efficiency of 90% , fine filter ( EU-7 / F7 ) section with Synthetic fibre media with frame material made out by Aluminium anodized with flange bag type media with efficiency 99 % at 3µ (micron) and HEPA filters shall have the efficiency of 99.97% down to 0.3 micron particle size. The Fan section shall be insulated with 25 mm thick injected fire retardent PUF of density 40 plus 2 Kg/m³ . The motor and fan assembly shall be mounted on aluminium extruded section .The complete fan section shall conform to standard spec.The face velocity across filters should not exceed 500 FPM. The capacities of airhandling shall be as follows 1200 CFM / St Pr.110 mm Wg

Supply, installation, testing and commissioning of Bipolar Air Ionizer combination of Needle point , Tube Type and Carbon Brush Type which produces a natural Bio Climate rich in equal amount of positive and negative ions. The ionizer shall be kill microorganism and pathogens, remove Odour, VOC and reduce dust particle. The Ionizer should be UL 2998 and UL 867 listed with Zero Ozone emmission.The housing material is 18G steel powder coated. Models accept 24V AC input, 120V AC to 12V DC wall pack, 120V/240V AC to 12V DC power supply and 241V/277V AC to 12V DC power supply. 1000 CFM

Supply, installation Testing and commissioning of wall mount differential pressusre sensor having high accuracy of plus /- 2% of measuring value(m.v.) and shall generate an output of 0-10 VDC/ 4-20 mA as output. Power supply for sensor is 24 VAC.

Supply,Installation,testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF or Non VRV/VRF system, complete with fittings,with suitable adjustable ring type hanger supports, jointing/brazing including accessories,insulated with XPLE Class-O tubular insulation/withClass-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. NOTE:-1)The Copper Piping and 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.DSR AOR - 5 22.2 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation.

Supply,Installation,testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF or Non VRV/VRF system, complete with fittings,with suitable adjustable ring type hanger supports, jointing/brazing including accessories,insulated with XPLE Class-O tubular insulation/withClass-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. NOTE:-1)The Copper Piping and 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.DSR AOR - 5 9.5 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes,having thermal stability for hot and cold water supply, including all CPVC plain and brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes and fittings with one step PVCsolventcement and testing of joints complete as per direction of Engineer in Charge.DSR - 18.7 25 MM Nominal Outerdia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes,having thermal stability for hot and cold water supply, including all CPVC plain and brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes and fittings with one step PVC solventcement and testing of joints complete as per direction of Engineer in Charge.DSR - 18.7 32 MM Nominal Outerdia Pipes

Squar / Rectangular Ducting (Factory Fabricated) - DSR:16.12.1 Supply, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required. 24 G (0.63 mm)

Rectangular / Square Ducting ( Site fabrication ) - DSR:16.12.2 Supply, installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required.

Supplying and fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications. (DSR:16.15)

Supplying and fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete as required. (DSR:16.16)

Duct Accoustic Lining Supply and fixing of acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32 kg/m³, with 25 mm X 25 mm GI section of 1.25 mm thick, at 600 mm centre to centre covered with Reinforced Plastic tissue paper and 0.5 mm thick perforated aluminum sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc. or anti-microbial Chemically cross linked polyethlyne foam of class`O`(XLPE)complete as required and as per specifications. - DSR:16.21

Duct External Insulation Supplying and fixing of following thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class `O`) insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation or anti-microbial Chemically cross linked polyethlyne foam of class`O`(XLPE) with Aluminium PE foil complete as per specifications and as required. - DSR:16.23 19 mm

Supplying and fixing of 18 G thick Aluminium extruded powder coated Fresh / Exhaust air weather protected louvers with bird screen type i.e. louvers blade shall be at 45° inclination with blade pitch 40mm (with Aluminium frames if required) for ventilation with wire mesh as manufactured standard as per specification and sizes will be as per tender drawing mentioned.

POWER and CONTROL CABLING Supplying, laying, effecting proper termination, testing and commissioning of the following FRLS POWER CABLE sizes of 1.1 KV-PVC inner sheated,extruded PVC type ST2 sheathed and Galvanised steel strips/wire as per IS 7908 (Part-I) armoured aluminium conductor cables conforming to relevant latest amended Indian Standards with both side double compressed brass gland termination and aluminium lugs as per specification standard. 4C x 6 Sq. mm

Providing and fixing 4.00 mm dia G1. Wire on surface or in recess for loop earthing as required. (HSR: 24.1.13)

Supply and erection of MS cable tray , duly pained as required including erection of the same on wall or ceiling with necessary fixture and other material required to complete the job in all respect up to the entire satisfaction of Engineer-in Charge of the work. (HSR:23.23.6)100 mm x 50 mm x 1.6 mm