supply, testing, installation & commissioning of different instruments, equipment & shop machineries of turner trade courses for various itis throughout the state of west bengal.- 1 mechanic refrigeration and air conditioning trade : 2 133. oxy-acetylene welding set technical specification: as per tender schedule - j of nit 3 140. evacuating and refrigerant charging station technical specification: as per tender schedule - j of nit 4 141. evacuating and charging station as above but fitted with weighing scale: technical specification: as per tender schedule - j of nit 5 142. two stage rotary vacuum pump technical specification: as per tender schedule - j of nit 6 147 a. recovery unit with cylinders cfc technical specification: as per tender schedule - j of nit 7 147 b. recovery unit with cylinders hfc technical specification: as per tender schedule - j of nit 8 147 c. recovery unit with cylinders hcfc technical specification: as per tender schedule - j of nit 9 150. de scaling pump set technical specification: as per tender schedule - j of nit 10 151. fan coil unit technical specification: as per tender schedule - j of nit 11 152. shell and tube, dx chillers ( small ) 5 ton with cu tubing technical specification: as per tender schedule - j of nit 12 156. shell and tube type condenser 5 ton technical specification: as per tender schedule - j of nit 13 158. bottle cooler visible 200 l carrying with hfc-134a& reciprocating compressor technical specification: as per tender schedule - j of nit 14 159. deep freezer 200 l carrying with hfc-134a& reciprocating compressor technical specification: as per tender schedule - j of nit 15 160. display cabinet 2-ton capacity technical specification: as per tender schedule - j of nit 16 161. water cooler storage type 200 l carrying with hfc-134a& reciprocating compressor technical specification: as per tender schedule - j of nit 17 162. water dispenser bubble type ( hot and cold ) 2.5 to 3ltr. delivery capacity per hour technical specification: as per tender schedule - j of nit 18 163. ice candy plant 2 ton technical specification: as per tender schedule - j of nit 19 164. air-conditioning, direct system technical specification: as per tender schedule - j of nit 20 165. air-conditioning, indirect system. ( water cooled ) technical specification: as per tender schedule - j of nit 21 166. package a / c 5-ton capacity technical specification: as per tender schedule - j of nit 22 167. car a.c components ( full kit ) technical specification: as per tender schedule - j of nit 23 168. car ac tutorial model technical specification: as per tender schedule - j of nit 24 169. bus ac tutorial model technical specification: as per tender schedule - j of nit 25 170. automatic ice cube m / e 50 kg / day technical specification: as per tender schedule - j of nit 26 171. storage type water cooler ( hot and cold ) technical specification: as per tender schedule - j of nit 27 172. visi cooler 185 l technical specification: as per tender schedule - j of nit 28 173. vrf / vrv unit with two indoor units2.5treachand5tr capacity out door unit complete withaircooledcondenser, accessories and controls. vrf / vrv unit with two indoor units 2.5tr each and 4.5 – 5 tr capacity out door unit complete with air cooled condenser, accessories and controls. technical specification: as per tender schedule - j of nit 29 175. walk in cooler puf insulated for cold room 6 x 4.5 x 8 cft. temperature 0-5° c technical specification: as per tender schedule - j of nit 30 176. absorption system technical specification: as per tender schedule - j of nit