WBPWDEE/CED/NIQ-19/21-222ndCal

Amount

AIR COOLED SCROLL CONDENSING UNIT Supply, installation, testing & commissioning of 415V 50Hz, 3phase,Air Cooled Condensing unit of 11TR capacity consisting of Scroll compressor and copper tube & aluminum fins condenser with fan suitable to run with ecofriendly R410A refrigerant. (Make: Blue Star/ Voltas/ Mitsubishi Electric/ Hitachi)

FLOOR MOUNTED AIR HANDLING UNIT SITC of Factory designed floor mounted Air Handling Unit of 0.6 mm pre coated GI (outside) & 0.6mm plain GI (inside) double skin casing having 43±2 mm thick PUF insulated extruded Aluminium frame construction Profile having thermal break profile suitable for outdoor application with mixing box chamber with necessary damper arrangement.The unit should consist of DX copper cooling coil with 2 independent coil sections having two separate distributors and expansion valve with 6 Rows Deep Coil to form independent refrigreation circuit with compressor and condenser in order to meet the breakdwons with one circuit . It should also consist of DIDW backward curved centrifugal fan with high efficiency motor and should consisting of 2nos TEFC motor(1W+1S),synthetic pre-filter 90% down to 10micron and fine filter 95% down to 5micron, 18 SWG SS drain tray and all other accessories complete as per specification for the following capacity. (Make - Zeco /Edgetech/ ETHOS/ Citizen/ Waves).. 4000 CFM Nominal Capacity, 125 MM Total Static Pressure

UVC EMITTER UVC EMITTER for the above AHU's for prevention of fungus in the chilled water cooling coils. The minimum UV intensity in the coils shall be between 600 to 700 UW-SEC/CM2 . The unit shall be UL Listed (UL-1995) MAKE - ALFA / RUKS.

Supply, installation, Testing & commissioning Refrigerant AHU KIT' including expansion valve, strainer, dryer ,Distributer required for connection copper piping of different sizes etc.( Make-Dyanfoss/Honeywell)

Supply & Laying Hard / Soft drawn Copper Refrigeration pipe line for liquid and suction line suitable for R410 refrigerant & 19 mm thick Nitrile Rubber 'class O' Insulation tube with supports & brackets as per direction of EIC. a. Liquid Line ( 1/2'' dia) with 19 mm thick nitrile rubber insulation with Al. Foil covered (Make - Accroflex/Suprime)

b. Suction Line (7/8''or 22.22 mm dia) with 19 mm thick nitrile rubber insulation Al foil covered (Make - Accroflex/Suprime)

Drain Water piping work out of PVC / HDPE hared pipes with Insulation, fitting, accessories, bends, elbows, tees, flanges, tappings, wall sleeves, hangers, supports, anchors.(Make-- Finolex/ Supreme) a) 32mm.Dia

Control Cabling FRLSH from Condensing Unit to Control Panel (Make - Polycab/RR/Finolex/Kei) a) 4 Core 6 sq. mm. (from AHU Panel to AHU & ODU)

b. 6C x 1.5 Sqmm (Control Cable FRLSH ) (between AHU & Condensing Unit)

c. 3Core 2.5 sq. mm. (from AHU Panel to AHU )

Supply and fixing flexible double canvass connection for Ductable split air-conditioners.(FR)

Fabrication , supply, Installation , testing & commissioning of following GSS sheet conforming to IS:737 – 1955(Sail/TATA or as per choice of EIC) rectangular/round duct complete with neoprene rubber gaskets, elbows, splitter supports, flanges, turning vanes for supply air / return air duct erected with supporting rods, fustners, nuts etc. a. 0.8mm/22 SWG Ducting

b. 0.63mm/24 SWG Ducting

c. 1 mm/20 SWG Ducting

Supply, installation, testing and commissioning of Aluminium powder coated supply air diffusers/grilles with volume control damper.(Make - Premire /Systemair / Air Enterprise / Caryaire /Airmaster)

Supply & Fixing of Aluminium powder coated return air diffusers / grilles without volume control damper.(Make - Premire /Systemair / Air Enterprise / Caryaire / Airmaster)

Supply, Installation, Testing and Commissioning of powder coated extruded aluminium louvers with synthetic removable type filter, bird screen & and volume control damper for fresh air intake.

Supply & Fixing Aluminiium Continuous Grill. (Mk. System Air/ Premire /Air Master)

Supply and fixing of Opposed blade GI Duct damper.(Make - Premire /Systemair / Air Enterprise / Caryaire / Airmaster)

Supplying, Fixing, testing and commissioning of fire dampers with oppose blade in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring, the damper shall be motorized and spring return, Al.construction & with Fusible link.so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications. (Make: Carryaire/ Dynacraft/ TSC/Ravistar/ Systemair/Johnson Control)

Supply, installation, testing and commissioning of Actuators for Motrized fire Damper of suitable torque to operate the damper to be fitted in AHU outlet/ plenum inlet including wiring/ sockets etc. (Make Honeywell/ Johnson control/Siemens) with necessary transformer & control wiring

Supply, Fixing & Testing of open cell nitrile rubber acoustic insulation, with density 32-40kg/cum. and having anti fungal & anti bacterial properties as per DIN EN ISO 846, MATHODA&C. The insulation should have been tested for air erosion at air velocity of 10000 fpm.( Make K-Flex / Amracell / Supreme)

Supplying and fixing of 13 mm thickness duly laminated aluminium foil of mat fininshed closed cell Nitrile rubber (class ''O'') insulation Anti Microbial Coating on duct after applying two coats of cold setting adhesive (The joints shall sealed with 50mm wide and 3 mm thick self afhesive nitrile rubber tape insulaton complete as per specifications and as required. for Duct ( Make K-Flex / Amracell / Supreme/K Flex)

Supply, laying of 19mm under deck insulation for roof underdeck with Class O' Nitrile Rubber - Anti Microbial Coating type.( Make K-Flex / Amracell / Supreme/K Flex)

Charges for lifting of Indoor & Outdoor units & Scaffolding Arrangement by 10 mm steel rod with sufficient nos of faster nuts as required to the site

Errection & Commissioning Charges for Assembly of AHU in Plant Room part by part

Supply, installation, testing and commissioning of Digital Thermostat, Magnahelic Guage. for AHU with necessary cabeling.( Make HONEYWELL/Siemens)

Miscellaneous Civil works as and if required during installation of AHU or other equipment including damage and mending as directed by EIC

Fabrication of Support of Supply and return air duct by 40 x 40 x 5 angle iron frame incuding fixing of same and mending all the damages as per direction of EIC.

Supply & Fixing of Microprocessor based Panel for individual control of AHU sensing & communication.

Installation of ODU on Roof top with making concrete Base foundation and VI Pad as per direction of site Engineer

SITC of single skin Centrifugal Cabinate type Fancomplete with DIDW forward curve belt drive Centrifugal blower with energy efficient 3PH motor rotation of fan 1400 rpm or above (static pressure 60 mmwg) CFM- 2500 (Make- nikorta/kruger ) ( 1w+1s)

S & F of HEPA Filter with efficiency of 99.99% down to 0.3 microns of size 600 mm x 600 mm x 150 mm (Thk) or as per actual site requirement to accommodate inside the Supply & exhaust air duct. (Make: Spectrum/ FMI)

SITC of Microprocessor based Ductable air Conditioner unit having air cooled Condensing Unit R410A refrigerant, thermastatic /Electronics expansion valve,Double/single scroll compressor arrangement with Fan coil unit and the du is suitable for operation on 415+/-10% Volt, 50Hz, 3 PH AC supply With protection of crankcase heater, HP/LP Cut outs, thermostats, Power and Control contactors for Evaporator Fans, Condenser fans, Compressors and matching condenser units, isolator switch for condenser units (Makre- Hitachi / Carrier/Daikin) ---- 4 Ton (700 CFM)

Supply and delivery of 3 Star 2.0 ton Tr capacity Split A.C machine of BEE rated cooling capacity of 25248 BTU/Hr.with rotary compressor with R-410 refrigerant room discharge air flow (CMH) 1400 cu. m/hr( without standard kit) ( Make: Hitachi:Model No. HITACHI SHIZEN 3100X CHAMPION INVERTER-R410-RMQG322HEEA /Equivalent make of Mitshubishi/O General/Daikin)

Supply and Installation of 5/8" & 1/4" copper refrigerant pipes with 9 mm thick rubber nitrile rubber insulation including fixing arrangement and with wrapping insulation tape complete in all respect for 2 ton capacity.

Supply and Laying 25 mm dia heavy type PVC hard pipe by shadding on wall incl. PVC"T", elbow , bend etc. for drain out the condense water incl. solvent solution & fixing materials. ( Make-Supreme/ Finolex/Precision)

Installation ,testing & commissioning of 2.0 ton AC machines complete with outdoor condensing unit on iron angle / powder coated brackett & indoor cooling unit on wall with suitable brackett . Rate is inclusive of cutting of wall for making holes and mending good the damages.

Supply and Drawing, control cabling from condensing unit to control panel 4 core 2.5sqmm, communication cable split AC Machine. ( Make- Finolex/KEI/Polycab)

Supply and Drawing 3 core 2.5sqmm, copper cable from plug to outdoor unit. ( Make- Finolex/KEI/Polycab)

Supply, fabrication & fixing 3 Nos. M.S. u-channel of 6mm thick of size (75 mm x 40 mm x 40mm) of 1 mtr length for making platform for installation of outdoor unit of ductable packaged split AC incl. drilling 2 Nos. holes in each channel including cutting holes the wall & grouting the same with Cement concrete (1:11/2 :3) etc. fabricated with horizontal angle of 50mm x 50mm X 6mm 6mm of 2 Mtr length including supporting angle 50mm x 50mm x 6mm in each platform in outer edge for transmitting the load centrally through 2Nos.(50mm x 50mm x6mm) Angle inserted into the exiting wall. The platform should be baricated with verticle angle of 25mm x 25mm x 6mm of 1 mtr. length, abricated on the surface of each Horizontal channel & Angles & interconneed by 25mm x 25mm x 5mm MS patti. Area of platform is 3Mtr. x 1 Mtr.

SITC of Negative Pressure Air machine of Capacity Range (cfm)- 500 CFM @ 0.6" Static, with application for - Isolation Rooms,Air Scrubber,Cabinet Type -Powder Paint Galvanized steel cabinet, HEPA filter Classification-HEPA H13 99.97% efficient long-life removes particles as small as 0.3 microns, Pre-filter Type -G4 / MERV7 Pre-Filter,Orientation Type -Vertical design for smaller footprint, Operates in vertical and horizontal applications, Compactness / Portability Portable and adaptable to nearly any appropriately-sized location, Unit on Wheels Heavy duty locking casters for easy and smooth transport,Filter Rack Design HEPA Filter Rack and sealing design meet air leakage requirement, Filter Overload indicator Red lighted indicator to alert user when HEPA filters are overloaded ON/OFF switch Green ON/OFF switch illuminates to verify when the unit is running, Power cord Length 10 ft. long power cord with strain relief & G Type plug, Fan Motor Type -ECM 1/2HP, Electric Supply 220-240V, 50Hz & 60Hz, ASHRAE Standard Meets or exceeds the ASHRAE Standard 170: Ventilation of Health Care Facilities A.I.I room require- 12 air changes per hour, air exhausted directly i.e. indoor unit, outdoor unit, aluminium round duct piping of about 20ft length for supply and return of air and allied cable work, Dimension Standard Unit (mm) 1260 x 448 x 560, Pre-filter-Efficiency - MERV 7, Material – Synthetic, Brand – DAFF,Model - DSPF28 CLASS G4, MERV7, HEPA-Efficiency - H13,Material - Micro DAFF99 material,Brand – DAFF, Model - DMIC 63, CLASS H13, Blower & Motor-Fan brand – Morrison, Fan Model - LA22RA013,Wheel – DIDW forward curve, Motor brand – Broad Ocean, Motor model – ECM, HD44AR241SB, CCC certified,Vibration 3.25 mm/s,Panel – single skin 0.91 mm thickness, galvanized steel ASTM653, powder coat 50 micron,Insulation – Polyethylene foam 10 mm, flame retardant, UL fire rated HF-1, Aluminum face, 23-35 kg/m3 with additional features of Dimensions – cm (H* x W x D) 126.0 x 44.5 x 56.0, Unit Operating Weight - kg 63,Air Discharge Vertical,Blower Type Forward DIDW, Nominal CFM 500,Motor Type Electronically Commutated Motor Motor HP 1/2,Factory Installed Pre-Filter Synthetics Pleated MERV 7, 16” x 20” x 2”,Factory Installed HEPA Filter HEPA H13, 16” x 20” x 12”,Voltage 230V, Hertz 50/60, Amps 3.8 ( Model FN1SXF00500G Make Carrier or equivalent model with similar features of Hitachi, Mitsubishi Electric, Daikin as per the choice of EIC ) Tobe installed only for section III

Supply and Fixing airtight aluminium door with brass mettalic Universal B Type door and window closer Additional requirements: If any refurbished material is supplied and installed, panel action will be taken as per existing rules iv) Extended warenty for additional one year maintence service once in a month must be incorporated with the technicians of the Manufacturer / OEM or from their authorized. Sales channel & service challan must be signed by the concerned Junior Engineer as per direction of EIC (Normal Free Service - 12 service & additional one year - 12 service ) otherwise amounting ₹ 2000.00 will be deducted per month from the SD as per direction of EIC

TERA UN EMPLOYED ENGINEERS CO OP SOCIETY LTD

DIAMOND ELECTRICAL WORKS

CENTRAL ELECTRIC CO.