HVAC Services Tender Results

0.000 AIR HANDLING UNITS FOR MAJOR OT (FULLY AHRI CERTIFIED) - 3 STAGE FILTRATION AND INDOOR TYPE Supply, Installation, Testing and commissioning of factory built floor mounted double skin type Air Handling Unit with Mixing Box, sectionalized, made of extruded Al section frame structure with thermal break profile of 42±2mm thick panels consisting of GI casing of thickness 0.6mm outside layer and 0.6mm aluminium sheet inside layer with polyurethane foam (PUF) insulation of density 40±2Kg/cum factory injected between them by injection moulding machine complete with backward curved blower section, 6 row deep DX cooling coil section , (SS-304 end cover plate) with aluminium finned copper tubes ( tube thickness not less than 0.41 mm & 11-13 Fins / Inch). TSP 120 mm minimum and to be verified by contractor. THERMOSTAT automatic temperature control. All units shall be BMS compitable . The AHU shall be completed with 18G stainless steel- SS304 drain pan with19 mm thick closed cell class- O nitrile insulation,fire retardent canvas connection and necessary vibration isolation arrangement etc. Ultra Violet Germicidal Irradiations ( UVGI) System for maintaining indoor Air Quality in TFA/AHU unit. The lamp shall have 10000 hrs life, ballasts shall be electronic type. The lamp should be designed to achive kill rate of not less than 90% per pass. The components of the system must be in strict conformity with the specifications. The prices to include all inter connected wiring between the UVGI Lamps. The AHU shall be completed with 18G stainless steel- SS304 drain pan with19 mm thck clsed cell class- O nitrile insulation,fire retardent canvas connection and necessary vibration isolation arrangement etc. Ultra Violet Germicidal Irradiations ( UVGI) System for maintaining indoor Air Quality in TFA/AHU unit. The lamp shall have 10000 hrs life, ballasts shall be electronic type. The lamp should be designed to achive kill rate of not less than 90% per pass. The components of the system must be in strict conformity with the specifications. The prices to include all inter connected wiring between the UVGI Lamps. The complete AHU shall confirm to specification & face velocity across cooling coil shall be limited to 400 FPM maximum and fan outlet velocity not more than 1870 FPM. The complete AHU shall confirm to specification & face velocity across cooling coil shall be limited to 400 FPM maximum and fan oullet velocity not more than 1870 FPM.AHU DX 6 or 8 ROW DEEP coils as per OEM selection sheet ( To be approved by consultant) . Equal divisions shall be made in cross sectional area of the coil TSP respectively or as per manufacturer standard. The unit shall be suitable for outdoor installation and the static pressure will be calcualted by HVAC contractor on basis of final duct layout. The motor shall be TEFC drive motor (IE3 ) suitable for 415±10% volts, 50 Hz, 3 phase, A.C. supply.De-humidification: Strip Heater with auto cut off and on and integrated with RH sensor and thermostat Filter :Pre filter 90% efficiency to 10 microne and fine filter 96.99 % efficiency to 3 microne and HEPA 99.97% down to 0.3 Micron 2800 CFM, 8.5 TR, 2x 3.5kW Strip Heater, 120mm WC TSP, Floor Mounted for OT-1 NIL328 NOS Excess(+) Full Conversion INR

Supply, laying, testing and commissioning of power and control cabling as per specification given in the tender. A) Power cabling (XLPE insulated Aluminum / Copper conductor as given below armoured / unarmoured cables of 1.1 KV Grade) including cable end termination with brass compression glands & lugs etc. as per specification. Note:- Power cable with earthing shall be made available near indoor / outdoor units. Only termination into HVAC equipment's (Indoor & Outdoor) shall be done by HVAC Contractor. 4C x 10 Sq. mm Copper Conductor (Armoured) For AHU/Vent

HVAC Works VARIABLE REFRIGERANT SYSTEM(VRF SYSTEM) VRF Outdoor Unit Supply, Lifting, Installation, Testing & Commisioning of VRF unit with inverter scroll compressor connectable to multiple indoor units. a) 20.0 HP