Alteration and Addition works for Accommodation of different office with during the year 2025-26 - SITC of Indoor Type new Split AC machine and dismantling and re-installation of the existing old AC machines at Purta Bhawan Annex Building, Jalpaiguri

Amount

Supply & Delivery of minimum High Wall inverter type Split Air Conditioner with R410A / R407C / R-32 Refrigerant, with Rotary Compressor with minimum Cooling Capacity of (5.2 KW - 5.3KW), Air flow rate (550- 828)CFM, suitable for operation on 230V,+_ 5% , 50Hz, 1Ph AC Supply. with precharged refrigerant, Wireless remote & all other accessories complete with refrigerent with 15 A Plug Top. (Make - Mitsubishi Electric/ Daikin/ OGeneral/ Carrier/ Johnson Controls (Hitachi) / Mitsubishi Heavy/Voltas).

Installation, Testing & Commissioning of Indoor & Outdoor unit of above Hi wall split AC machine after making hole in wall etc as per direction of EIC including S&F of necessary fixing arrangement for indoor and outdoor unit, duly painted, laying and making connection of refrigeration pipe, power cable, drain pipe etc as per direction of the EIC.

Dismantling of existing split AC unit (both idu & odu) with care fully after disconnecting the copper referigerant line by gas welding and disconnection of powerline as direction of E.I.C.

Reinstallation of dismantled AC machine Complete set with indoor & out door unit to new position by connecting refrigerant copper line,necessary bracket including all necessary arrangement and communication cable and other allied necessary fittings.

Supply & Refiil the refrigeration gas R32/ R410 of dismantling AC machine for reinstallation.only for old machine.(21 nos)

S&F of PVC drain pipe as of required size for split type and mega type split ac machine.(make - supreme) (For 21 nos (old)+8(new)=29nos.

S&F refrigeration copper pipe (5/8" & 1/4") with insulation foam, Electric Cable (3 core 4 sq.mm. PVC Copper Wire)[make - Havells/RR Kabel/Polycab) as required. (For 21 nos (old) +8(new)=29nos.

MILLENNIUM AIRCON (BID ID -6816297)

SHYAM ENTERPRISE (BID ID -6831632)

ROYLICK IMPROVISATION (BID ID -6811812)

M/S KRITIKA ELECTRICAL (BID ID -6832070)

BIMALA ENTERPRISES (BID ID -6826650)

EVERGREEN ENGINEERS CO OP CONSTRUCTION SOCIETY LTD (BID ID -6832543)

ROY REFRIGERATION (BID ID -6823863)