NIQ-03- (EL) of 2025-2026 (SL NO 03)

Amount

EQUIPMENTS Design, fabrication, supply, installation, testing, commisioning of 8.5 TR DX out door UNIT FOR AHU Air cooled Condensing Units comprising single Manourp / Copland / Donfoss / Emerson make SCROLL type hermetic compressors, copper tube aluminum finned air-cooled condensers, condenser cooling fans, fan- motors,contactor / starter, safety controls, ball type isolating valves at suction and discharge port of each compressor, facilities for gauge connection and refrigent gas charging points etc.all housed inside a weather-proof enclosure as required and as detailed in the specification. Prefered make: VOLTAS/ BLUE STAR/CARRIER/DAIKIN.

REFRIGERANT SIDE Ribbed neoprene VI pads for mounting the condensing units and the AHUs.

Supply and installation of Refrigerant piping interconnecting respective Outdoor and AHUs / Indoor units with refrigerant grade hard drawn copper tubes(minimum 18 G wall thickness) complete with necessery fittings, supports and all other accessories etc as required and as detailed in the specification. Liquid & Hot gas Pipe - 26 TR ODU / AHU

Supply and installation of liquid line strainer, filter-drier, liquid line indicator with by-pass & ball valves complete with all fittings, supports and other accessories as required.(one set for each refrigerant circuit)

Insulation over refrigerant suction pipe with 30 mm thick nitrile rubber foam insulation tubes using suitable adhesives as recommended by the manufacturer - all joints properely sealed to ensure zero condensasion over the insulated surface - 26.0 TR ODU / AHU

Refrigerant R- 22, compressor oil and consumables, if required, during testing, commissioning, trial run till handing over of the A.C.system

Supply, Installation, Testing & Commissioning of Strip heater inside duct along with all meters & control panel.

AIR - DISTRIBUTION Supply and fixing of sheet metal ducting( Rectangular) in accordance with standard practice and specification. The cost shall include splitters, turning vanes, collars and supports etcs., all complete as required( The cost will include the cost of 9mm thick closed cell Nytrile slab insulation to prevent condensation) PREFFERED MAKE: SAIL/TATA/JINDAL 24 G Galvanized sheet steel

22 G mm Galvanized sheet steel

20 G mm Galvanized sheet steel

Adjustable Jet Nozzles suitable for long throws and ultra low noise characteristics, manually adjustable through 360° rotation - Discharge Nozzle, Housing and mounting flange are of aluminium construction and the surface pre treated and powder coated with approved colour.Prefered make: Dynacraft/ Premier/ Equivalent Discharge Capacity - 1000 cfm

Supplying,installing and testing of powder coated aluminium Grills without dampers in accordance with approved shop drawing. Prefered make: Dynacraft/ Premier/ Equivalent

Supply, fabricating , installing and testing of GI Volume control dampers to be provided in the supply air ducts for proper distribution of air.All complete as required.

Supplying, installing, testing and commissioning of fusible link shut off type fire dampers with thermal release mechanism: Prefered make: Dynacraft/ Premier/ Equivalent

Supplying and installing fresh air arrangement 1.6mm thick Galvanized sheet steel fresh air fixed louvers (opposed blade and not less than 1.6mm thick), bird screen and dampers, HDPE washable filters and cowl to avoid rain water entering into the space. All complete as required as per specification

INSULATION Supplying, installing & testing of acoustic lining or thermal insulation within / on supply air duct as per the specifications. All ducts shown cross hatched on the approved shop drawings shall be provided with acoustic lining or thermal insulation as per the specifications. ( PREFFERED MAKE :ARMACELL, K-FLEX, A-FLEX, SUPREME OR EQUIVALENT) Supply and fixing of Thermal insulation over the duct , with 13 mm thick Aluminum foil faced self adhessive Nytrile slab , joints are proper sealed against any kind of exposed duct. The Insulation to be done once duct surface is cleaned . Prefered make: K Flex/ Armacell/ Equivalent

Acoustic : The inner duct surface up to 5 Mtr from the AHU outlet to be cleaned properly and 28G Aluminum perphorated sheet to be layed over 25mm thick, 48 Kg/Cumt density Fiber Glass wool slab , covered with Tissu paper. All the layers to be fixed to the duct surface with help of GI washer, nuts and bolts. The nuts are to be fixed from the outer surface as per lay out. Prefered make: K Flex/ UP Twiga

Acoustic insulation for AHU room complete with 25mm thick 1mtr x 0.5 mtr GI frame work fixed to the wall with 50mm thick , 24 KG/ Cumt glass wool slab and cobered with glass Tissue sheet and then covered with 32 G Alumunium perphorated sheet.Prefered make: K Flex/ UP Twiga

Supply of 8.5 TR DX Scroll type compressor of carrier make for AHU Air cooled Condensing Units.

Supplying and fixing double door 6 Way Vertical TPN MCB Distribution board for MCCB incomer with IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment Siemens-Enclosure (8GB31572RC)160 A 4 pole MCCB-1 nos as incomer, 63A TP MCB-6nos

Supply and drawing 1.1KV grade single core stranded FR PVC insulated and unsheathed sigle core copper stranded wire (Brand approved by E-I-C) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necessary as required.a)4x80/0.4 (10 sqmm) + 2x84/0.3 (6 sqmm) as ECC

SUPER BUILDERS (BID ID -6392975)

S P ENTERPRISE (BID ID -6388981)

A.M. Marketing (BID ID -6386881)