19/Q of AE-I NESD 2024-25

Amount

S&D of 4Tr (2Tr + 2Tr), 230V, 50Hz, fixed speed total cooling capacity 48000 BTU/Hr air condition outdoor unit suitable to 410a refrigerent, two nos copper scrool compressor along with two nos cassette type indoor unit. each indoor unit suitable to 2Tr, 550CFM capacity 230Vac operated with copper cooling coil & ceiling mounting system. (Make: Hitachi model no. flexi split / equivalent in O-general, Carrier, Mitshubishi Heavy).

S&D of 3Tr (2 x 1.5Tr) -do- along with two high-wall type indoor unit. each indoor unit suitable to 1.5Tr, minimum 600CFM capacity 230Vac operated with copper cooling coil & ceiling mounting system. (Make: Hitachi model no. flexi split / equivalent in O-general, Carrier, Mitshubishi Heavy).

Charges for dismantling the existing 2.0Tr capacity high wall split air conditioner machine complete set i.e, IDU and ODU only along with refrigerent pipe line as per direction of EIC. Also, kept the same machine in section store in good condition for future use.

S&D of following size refrigerant pipe line by soft Cu pipe complete including supporting arrangements, nitrile rubber insulation, wrapping tape etc. Also Supply of min 9mm (G) & 6mm (L) thick nitrale insulation (Delivery and unloading the same materials also included. Full payment only can be release after commissioning the item),

5/8" dia (G) & 1/4" dia (L) pipe (or OEM recomended pipe size) for 2TR AC machine

S & F of ISMC 100x50mm / ISA 50x6 MS section duly welded with 5/6mm thick MS sheet / ISA 50x6 mm / necessary MS section as per direction of EIC. after necessary cutting, grinding, two cote synthetic painting, welding etc as per direction of EIC for base frame of AC machine outdoor unit. Also, S & F of suitable size anchor fastners as required as directed by EIC.

S & L of 4C x 2.5sqmm PVC insulated flexible copper cable for indoor to outdoor (Finolex / Polycab / Havells) through existing prelaid PVC rigid conduit.

S & F of 20mm PVC rigid conduit along with all required necessary accessories as per GS. (Make: Precesion MMS)

Installation of 4Tr (2TR + 2TR) ceiling mounted indoor unit and outdoor unit on installed base frame after, S & F of tie rods min 8mm dia, anchor fastners for tie rod min 50mm long, nuts, washers, screws etc. S&F of anti vibration pads, nut bolts as per direction of EIC. Also fixing of refrigerent pipes along with insulation, MS supports, brazing when total refrigernt line exceeds 49fts, wrapping tape etc. After completing the installation work commissioning the same AC unit after nitrogen flashing and holding as per direction of EIC.

Installation of 3Tr (1.5TR + 1.5TR) wall mounted indoor unit and outdoor unit on installed base frame after S&F of anti vibration pads, nut bolts as per direction of EIC. Also fixing of refrigerent pipes along with insulation, MS supports, brazing when total refrigernt line exceeds 49fts, wrapping tape etc. After completing the installation work commissioning the same AC unit after nitrogen flashing and holding as per direction of EIC.

SITC of 25mm UPVC rigid pipe drain line (complete set like elbow, Tee, reducer, adhesive material etc) with 12.5mm thick intrale insulation along with support by MS section as per direction of EIC. (Approve make)

SITC of 25mm UPVC rigid pipe drain line (complete set like elbow, Tee, reducer, adhesive material etc) without insulation along with support by MS section as per direction of EIC. (Approve make)

SITC of R410A refrigerent as per site condition and recommendation of manufacturer.

All rates should be included GST & LWC also work should be carried out as per NABANNA protocol & guideline.

CARRYON ENGINEERS (BID ID -6185575)

RAMKRISHNA ELECTRONICS (BID ID -6168269)

KAJAL CHANDRA (BID ID -6185589)

MOON LIGHT (BID ID -6171845)