WBPWD/EE/HED/NIQ-22 of 2022-2023

Amount

Air Conditioning machine:

SITC of 415V minimum 11HP / 8.5TR inverter type ductable split AC machine complete set (indoor and outdoor) having minimum air flow 3390CFM, 410A refrigerent, DC inverter type copper compressor, copper coils at both units i.e, indoor & outdoor, centrifugal type fan motor with speed control, P2 type capacitors, 15mtr corded remote. (Make: Carrier model no. CDIS - 299R1 - 0CTR4 / equivalent in Hitachi/ equivalent Mitsubishi having same or higher rating with latest model as per direction of EIC). Charges of tie rods complete with anchor fastners for indoor unit hangings included. Charges of anti-vibration pad at outdoor unit included.

SITC of 5/8 inch and 1-1/8inch copper pipe with complete set having 25mm thick nitrale rubber insulation on cold line (suction), rapping tape from indoor unit to outdoor unit. The insulation should be finished with a UV resistant vapour barrier.

SITC of 7core 2.5sqmm flexible copper unarmoured PVC insulated cable from indoor unit to outdoor unit. (Make: Finolex / Polycab ) through existing laid PVC pipe.

SITC of 50x50x6 mm MS angle or suitable size MS sections duly fabricated along with cutting, grinding, welding and two cote red oxide painting as per direction of EIC.

SITC of extra refrigerent 410A as per manufacturer guide line.

SITC of Drain water pipeing work out of UPVC/HDPE pipes of approved make as per IS-1239 (part-I) of 32 mm dia conforming to ASTMD-1785 incl. Fitting accessories, bend,elbows, tees,flanges tapping wall sleeves, hangers, supports, anchors and with nitral rubber insulation with 13mm thick nitrile rubber tube insulation. (Mk. HB/Supreme/Oriplast)

Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support. With 25x25x3mm angle iron support. 200x50x1.25mm (18SWG)

SITC of 9mm thick nitrale rubber insulation with adhesive for indoor unit insulation.

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, reinforcements etc. as per approved drawings, indian standards and specifications of following sheet thickness complete as required.

Thickness 0.80 mm sheet

Thickness 0.63 mm sheet

Supplying & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications.

Supplying & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete as required.

Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core.

Supplying, fixing testing commissioning of Return air diffusers of powder coated aluminium without volume control dampers with anti smudge ring & removable core.

Supply and fixing of acoustic lining of supply air duct and plenum with 25mm thick resin bonded glass wool having density of 32kg/m³, with 25mm X 25mm GI section of 1.25mm thick, at 600mm centre to centre covered with Reinforced Plastic tissue paper and 0.5mm thick perforated aluminum sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc. complete as required and as per specifications.

Supplying and fixing of 25mm 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 3mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required.

Supplying, Fixing,testing and commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c power & control wiring, the damper shall be motorized and spring return 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.

Fire damper

Actuator

Supply, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications.

Supply, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications.

Supply, installation, testing and commissioning of Motorized (ON-OFF Type) duct mounted GI volume control damper with enthalpy sensor and necessary power & control wire (minimum 1.5sqmm) for integration within AHU room / as per approve drawing or layout by EIC.

Damper

Actuator

Supplying and fixing 20mm PVC Rigid Conduit 'FR' [Precision Make] on ceiling with saddles and other accessories as required and mending good damages to building works.

Supplying and fixing 25mm PVC Rigid Conduit 'FR' [Precision Make] on ceiling with saddles and other accessories as required and mending good damages to building works.

Charges for dismantling of existing nrcessary brick walls by skilled persons with companies own tools & tackles only making the route of supply air duct / return air path or duct / fresh air duct. Also removing rubbish as directed within a lead of 75 mtr.

Charges for removing the rubish (which is created due to making of ducting route / return & fresh air route) from site to nearest vat by suitable labour, tools & tackles, vehicle incl fuel and allied necessary items.

Charges for canvas connection with machine and duct having zip control for inspection as per direction of EIC.

Charges for dismantling of existing split type AC machines complete set i.e, indoor and outdoor units, refrigerent pipe lines, cables, outdoor brackets etc as directed by the EIC. The same dismantled items submitted to the section store in good running condition.

SITC of 2.0TR capacity, 240Vac 50Hz high wall Fixed speed Split type room air conditioner fitted with tropical Rotary Compressor type compressor having turbo cooling capacity not less than 7250 watt having BEE 3 star rating. Complete copper coil of evaporator & condenser, Refrigerent R410a, Minimum Room discharge Air flow not less than 1480 (M3H) & energy efficient type hyper Rotary Compressor with approved make as per IS 1391, Part - I, including 3 mtr piping cable Kits.( Make O general, model ASGA24FUTC-B/ Mitsubishi Heavy Industries) minimum cooling capacity 6500 W/min 800 CFM.

SITC of i) 3 core 2.5 sqmm PVC sheathed copper power wire for inter connection of indoor and outdoor units. (FINOLEX/POLYCAB/KEI) as per direction of E.I.C. for above 2TR split AC machines. ii) Copper refrigerant pipe line for inter connection of indoor & outdoor unit as following size. (a) 5/8" copper pipe incuding thermal insulation of suitable thickness as per direction of E.I.C. , (b) 1/4" copper pipe incuding thermal insulation of suitable thickness as per direction of E.I.C.

S & charging of R22 Gas for Gas top up of the refixed 2TR SAC machine as per direction of E.I.C.

a) Rate should be quoted include all taxes, other charges & L.W.C (if any). b) Work should be carried out as per NABANNA protocol & guideline.

Cool Point

WEATHER MAKERS INDIA