Public Works Department Tender

SITC of DOUBLE SKIN HORIZONTAL OUTSIDE WEATHER PROOF FLOOR MOUNTED/CEILING SUSPENDED AIR HANDLING UNIT FOR ICU (AHRI/Eurovent Certified) Mixing box with manually operated Aluminium Anodised Extruded dampers at fresh and return air cutouts. - Filter section with 50 mm thick box type pre filter, microvee filter and Hepa Filters on common frame (preferably). - 2 Nos Coil section(at least distance of 14 inches between 2 coils with multi-rows deep (6RD) DX cooling coils) compatible with VRV/VRF Outdoor unit. - Fan section with imported DIDW centrifugal backward / Backward curved fan, motor, V-belt and drive set. - Pan type Humidifier with thyristor based control provision to be required Following specifications shall be adhered for above AHU : AHU PANELS Outer Skin -_ 0.6 mm pre-coated GI Inner Skin -0.8 mm plain Aluminium Thickness –48 ± 2 mm thick: CFC free PUF injected (Density: 48 ± 2 Kg/ Cum.) Unit Base -_ Heavy Duty G.S.S. Profile -_ Thermal Break Aluminum Profile COOLING COIL : Coil section with multi-rows deep suitable for R410 A Refrigerant type cooling coil. Tube Material -_ Copper Tube Thickness—0.7 mm Header material –CU (for DX) Coil Casing -_ G.I Fin Thickness and Material – 0.15mm Plain Aluminum Fin spacing -_ 12 FPI Condensing tray -_ 20G SS 304 Test Pressure—38 Kg/Sq.cm. Insulation Material for Drain Tray -_ 13mm thick close cell Nitrile Rubber` Pre Filters (EU-4) Efficiency :- 90% down to 10 microns Fine Filters :- Microvee Filter (EU-5), Hepa Filters Efficiency :- Min.99.97 % down to 0.3 Micron FAN Type -_ DIDW Backward/FORWARD curved/Plug fan (Make -_ NICOTRA / KRUGER or Equivalent) (Inside Design Conditions: 22º ± 2ºC, RH: Not exceeding 60%, Filteration:10µ: 5µ ,0.3µ within AHU. 2000 CFM, FM/CS,125 MM STATIC PR,6 RD each C.C. Make : Edgetech / Flaktwood/ Systemair / Zeco / Citizen

Refrigerant Piping Supply and Installation of Interconnecting Refrigerant Piping of various sizes as required for the full functionality of the VRF system etc. complete in all respects duly insulated with closed cell nitrile rubber as per specifications of the manufacturer. the contractor shall submit a detailed drawing approved by the manufacturer showing the piping sizes and layout to be followed at the site with the tender document. the contractor shall also get the drawings showing outdoor units in connection with indoor units approved from the HVAC consultant in original from and then the head office of the manufacturer with a certificate stating that the piping layout is as per company specifications for full functioning of the VRF system. Make : Totaline / Rajco / Mandev 9.5 mm OD suitable as per OEM standard for discharge(insulation = 13 mm)

Refrigerant Piping Supply and Installation of Interconnecting Refrigerant Piping of various sizes as required for the full functionality of the VRF system etc. complete in all respects duly insulated with closed cell nitrile rubber as per specifications of the manufacturer. the contractor shall submit a detailed drawing approved by the manufacturer showing the piping sizes and layout to be followed at the site with the tender document. the contractor shall also get the drawings showing outdoor units in connection with indoor units approved from the HVAC consultant in original from and then the head office of the manufacturer with a certificate stating that the piping layout is as per company specifications for full functioning of the VRF system. Make : Totaline / Rajco / Mandev 22.1 mm OD or suitable as per OEM standard for suction(insulation = 19mm)

AHU For Exhaust Supplying, installing, testing and commissioning of factory built Floor Mounted/Ceiling suspended double skin weather proof type air handling units made of 25 mm thick panels consisting of pre plasticized G.I. casing of thickness 0.6 mm outside layer and plane GI of 0.6mm inside layer with polyurethene foam (PUF) insulation of density 32 kg/m3 factory injected between them by injection moulding machine, complete with blower section with blower DIDW backward/Forward curved centrifugal fan, belt drive package with TEFC drive motor suitable for 415 ± 10% volts, 50 Hz, 3 phase, A.C supply, complete, drain connections with drain valve, stainless steel drain pan ,necessary vibration isolation arrangement etc, complete as per specifications of following capacity 400 CFM 40 mm Static with Micro Vee Filters at discharge and Pre Filters with MERV 8 Make : Edgetech / Flaktwood / Systemair / Zeco / Citizen

RH and T Controller Supply Installation, Testing and Commissioning of Room Type Temprature Sensor with Range 0-50 Deg C (resistance Output) plus RH with Range 0-100RH Transmitter with active 0-10V outputs for both T and RH. ( RH Accuracy ± 3% ) Make : Schneider / Siemens / Honeywell

SITC of Factory fabricated or Site Fabricated Aluminium Ducting complete with hanging arrangement of fastners, GI threaded rods of sizes: 22 G (0.80 MM) (Make: SAIL/TATA/Eco Duct/Zeco)

Nitrile Thermal Insulation SITC of UL approved thermal insulation on AC ducts with closed cell nitrile rubber insulation of class ‘O’ Fire rating conforming to BS 476 Part 6 including providing adhesive, adhesive tapes etc. as per specifications. (for indoor ducts only) 13 MM Thick Make: Armacell / K-Flex / Aerolam

Acoustic Lining (Class- O) SITC of Acoustic lining of the supply duct with 10 mm thick Accusound Nitrile board with suitable adhesive to be pasted inside of the Plenum duct complete in all respects 10 mm thickness accusound Board Armacell / K-Flex / Aerolam

GRILLS / DIFFUSERS / DAMPERS SITC of Aluminium extruded powder coated Grills for supply and return air Complete In all Respect as per Site Requirement

GRILLS / DIFFUSERS / DAMPERS SITC of Aluminium powder coated Diffuser for supply and return air Complete In all Respect as per Site Requirement

GRILLS / DIFFUSERS / DAMPERS SITC of Aluminium black painted volume control dampers for supply air collors Complete In all Respect as per Site Requirement

SITC of Electrically operated 16/18G Aluminium dampers complete with electric actuator, dual temp sensor, open and close switch suitable for 120 min fire rating (As per UL-555 and CBRI) interlocking arrangement with blower motor complete as per specification and drawings. SITC of Al. Fire dampers of 16 Gauge body and louvers complete with necessary linkage etc. complete in all respect (Make: Tristar / Caryaire / Pineair / Uniaire)

SITC of Electrically operated 16/18G Aluminium dampers complete with electric actuator, dual temp sensor, open and close switch suitable for 120 min fire rating (As per UL-555 and CBRI) interlocking arrangement with blower motor complete as per specification and drawings. SITC of Actuator Assembly with control panel sensor etc (Make: Tristar / Caryaire / Pineair / Uniaire)

Drain Piping SITC of Hard PVC Pipe with duly Insulated with 9mm Tubular type Nitrile Insulation with all Necessary ,Fittings Like Tees, Elbows, Sockets, GI rods for Hanging arrangements etc. complete in all respect of Following Sizes 32 mm dia Make : Diplast / Prince / Supreme

Power and Control Works Supplying and laying of following 1100 volt grade PVC insulated sheathed copper conductor armoured cables in trenches, on walls clamped to wall with suitable clamps, saddles, and fixing bolts, or laying in ground including cost of digging brick and sand protection, and including jointing / connecting / terminating, testing and commissioning : For VRV Outdoor Units 4C x 6 Sq. mm Copper (armoured) Conductor

For VRV Indoor Units Providing and fixing of electrical supply Flexible Cabling of 4 core x 2.5 sq. mm copper in suitable conduits between IDU and Room DB.

Control Cabling Providing and fixing control cum transmission wiring/ Control Cabling of 2 core x 1.5sq. mm copper in suitable conduits between indoor and outdoor unit and indoor unit and its remote controller.

Control Cabling Providing and fixing control cum transmission wiring / Control Cabling of 4 core x 1.5 Sq. mm copper in for Actuator / Motor, Fire Dampers and between IDU and Room DB.etc.

Cable Tray Providing and fixing of perforated type GI Cable Tray (1.5 mm thick) for Running Copper Refrigerant Piping of of Following Sizes including nut bolts G.I Thread rods Complete in all Respect 50mm (H) x 300mm (W) x 50 mm (H).

Cable Tray Providing and fixing of perforated type GI Cable Tray (1.5 mm thick) for Running Copper Refrigerant Piping of of Following Sizes including nut bolts G.I Thread rods Complete in all Respect 50mm (H) x 150mm (W) x 50 mm (H).

Main Electrical Panel (CPRI Approved) Electrical Main Panel weather Proof outdoor Type Powder Coated Made out of TATA/SAIL/ESSAR/JINDAL/Reputed make sheet having thickness 2.0 mm for load bearing surfaces and 1.6 mm Non bearing surfaces as per following specifications complete in all respect (Wall Mounted or Floor Type) INCOMING SUPPLY : MCCB 100-125 Amps 36 KA 4 Pole Adjustable type with Rotary Mechanism and all Protections along with spreader links,etc : 1 No. Multi Fuction VAF/VIF Meter (96mmX96mm Size) ,Indication Lamps LED Type RYB, Control MCB SP for Control (3 Nos),CT`s 200/5 (3 Nos) etc. OUTGOING FEEDER no. 1 : 0- 63A ,4Pole MCCB,25KA with Thermal magenetic release adjustable type. The MCCB shall be ICS=100% ICU (for VRV 8HP):1 2Nos Contactors of equivalent rating as per the machine (with auto phase sequence system for proper operation of the VRVs alongwith single phase preventing equipment and on delay timer/timers) Each set of machine/VRVs with accessories as required 0-63 AMP TPN MCCB or suitable as per requirement of the AHU/Exhaust - 2nos BUS BAR : Aluminium Bus Bar 200 A TPN Electrolite grade E91 having Suitable size Cross Section for Phase,Neutraland Current Carrying Capacity 0.8 A/Sqmm Hardware ( PVC Cahnnels/MCB Channels/Fibre- Glass Gaskets/Sleevs/nuts/bolt/washers/cooling fans etc Including complete wiring,thimbles etc. Unloading at site, placement of Panel on the foundation, co-ordination during execution, rendering necessary guidance for execution, supervision, testing, commissioning and startup of above mentioned Panel. Panel Make : Adlec/Siemens/Tricolite/Unitech Power System/Vrindavan Electricals/KEPL

AHU Exhaust Panel for upto 3KW DOL type Starter SITC of AHU panels duly powder coated wall mounted Made out of TATA/SAIL/ESSAR/JINDAL/Reputed make CRCA Sheet of 1.6 mm thick consisting of Upto incomer as MPCB suitable as per AHU ON/OFF/TRIP indication light LED type, DIGITAL Ammeter with ASS: CT`s 30/5: contactors up to32A or Suitable (with 2 NO plus 2NC): Start/Stop push buttons with auto and Manual control switch, Single Phase Preventer, MCB DP upto 10 Amps C Curve ,Over load Relay 16-25A or Equivalent Suitable , power and control terminals: neutral link and internal wiring and connections for motors upto 5 HP or Suitable Panel Make : ABB/Siemens/LandTUnitech Power System/Vrindavan Electricals/KEPL

AHU Panel for upto 7.5KW or suitable with DOL Type Starter SITC of AHU panels duly powder coated wall mounted Made out of TATA/SAIL/ESSAR/JINDAL/Reputed make CRCA Sheet of 1.6 mm thick consisting of Upto incomer as MPCB suitable as per AHU VFD suitable for AHU alongwith bypass DOL starter consisting of the following: ON/OFF/TRIP indication light LED type, DIGITAL Ammeter with ASS: CT`s 30/5: contactors up to32A or Suitable (with 2 NO plus 2NC): Start/Stop push buttons with auto and Manual control switch, Single Phase Preventer, MCB DP upto 10 Amps C Curve ,Over load Relay 16-25A or Equivalent Suitable , power and control terminals: neutral link and internal wiring and connections for AHU motors upto 10 HP or Suitable Panel Make : ABB/Siemens/LandTUnitech Power System/Vrindavan Electricals/KEPL

Pan Type humidifiers Supply, install, test and commission wall / floor mounted Pan Type Humidifier package of following capacities. 3 KW

Civil Work All necessary civil works like Make foundations, cutting and chasing of walls/floor/ glass etc. and make them good thereof. Scaffolding required for hanging of equipment’s etc.

AHU Expansion KITs SITC of Required AHU KIT for connection the cooling coils with the VRF/VRV outdoor unit complete with expansion valve,sensors,wired remote controller and PCB etc. to run the AHU as required for for above mentioned AHU`s Make: Toshiba,Mitisubishi Electric,Daikin,O`General, Hitachi