| 1 | SITC of 11 TR Ductable Split AC | Supplying of 11 TR Ductable Split Type AC unit suitable for operation on 415 V , 3 phase,50 Hz AC supply capable of delivering min.33200 KCAL/Hr with Scroll compressor with Thermostat Sensor,Ducts,Filters,,High/Low pressure gages,Switches,Thermostatic Expansion Valve,Solenoid Coil,Digital temperature controller,Controlling Panel 3PH fitted with machine system i/c fixing on Wall / Floor connection testing, commissioning etc complete as required ( 11 TR/ Superior quality ) ( 20 Mtr of control cable included) | 2 | Nos | Parimal Sarkar 700073,O/othe EE(E),BSNL ED-I, Telephone Kendra (TBZ Building),7 th Floor, P-10 New CIT Road, Kolkata-700073 | 30 |
| 2 | | Fabrication / errection of MS Stucture made out of M.S angles, Channels, flat, etc. i/c Cutting, Welding, drilling qrinding, etc for installation of indoor and outdoor unit including primary and final painting . as required. | 2 | Job | Parimal Sarkar 700073,O/othe EE(E),BSNL ED-I, Telephone Kendra (TBZ Building),7 th Floor, P-10 New CIT Road, Kolkata-700073 | 30 |
| 3 | | Supplying and laying of following sizes of Suction and discharge copper refrigerant pipe for 11TR ductable split type AC Units i/c brazing,insulating with poly form etc. completed as reqd. a) 7 of 8 inch dia hard drawing of copper refrigerant pipe for suction line | 30 | Mtr | Parimal Sarkar 700073,O/othe EE(E),BSNL ED-I, Telephone Kendra (TBZ Building),7 th Floor, P-10 New CIT Road, Kolkata-700073 | 30 |
| 4 | | b) 5 of 8 inch dia hard drawing of copper refrigerant pipe for discharge line | 30 | Mtr | Parimal Sarkar 700073,O/othe EE(E),BSNL ED-I, Telephone Kendra (TBZ Building),7 th Floor, P-10 New CIT Road, Kolkata-700073 | 30 |
| 5 | | Fabrication of M.S. Tray made out of suitable size M.S. angel /Flat with tie rod flash nut etc. i/c cutting, welding, drilling, grinding etc. for installation of indoor and out door copper pipe including primary and final painting as reqd.(One complete unit equal to 1 Job) | 30 | Mtr | Parimal Sarkar 700073,O/othe EE(E),BSNL ED-I, Telephone Kendra (TBZ Building),7 th Floor, P-10 New CIT Road, Kolkata-700073 | 30 |
| 6 | | Supplying & gas charging (R-22) in split air-conditioner, etc. complete as reqd as per manufactuer recommendation. | 15 | KG | Parimal Sarkar 700073,O/othe EE(E),BSNL ED-I, Telephone Kendra (TBZ Building),7 th Floor, P-10 New CIT Road, Kolkata-700073 | 30 |
| 7 | | Providing and making drain line with 32 mm dia M/s Oriplast or SS make UPVC pipe including fixing on surface/recess, making good the damages, etc. complete as required. | 20 | Mtr | Parimal Sarkar 700073,O/othe EE(E),BSNL ED-I, Telephone Kendra (TBZ Building),7 th Floor, P-10 New CIT Road, Kolkata-700073 | 30 |
| 8 | | Supply/Laying of 7 core 2.5 sqmm cu. Cond PVC insulated cable for connections of indoor & outdoor units i/c sockting, connections, testing, etc. complete as reqd. (M/s Polycab/Havels/S.S.Make) | 20 | Mtr | Parimal Sarkar 700073,O/othe EE(E),BSNL ED-I, Telephone Kendra (TBZ Building),7 th Floor, P-10 New CIT Road, Kolkata-700073 | 30 |
| 9 | | Installation, Testing and commissioning of 11 TR ductable split type AC unit ( Both Indoor and Outdoor) , including charging of R-22 refrigerant , pressure testing, vacuumization etc. complete as required. | 2 | Job | Parimal Sarkar 700073,O/othe EE(E),BSNL ED-I, Telephone Kendra (TBZ Building),7 th Floor, P-10 New CIT Road, Kolkata-700073 | 30 |
