Public Works Department

Public Works Department has published Installation Of Ac Machines And Fire Detection System At Deic Contai Sdh In Nandigram Hd Sitc Of Ac Machines. 2Nd Call- 1 SITC of 1.0 Tr capacity Rated cooling capacity 18000 Btu / hr. split type Air conditioner machines suitable for operating at rated AC power supply-230V-1ph-50 Hz, 2 / 3 star of refrigerent R-32 /R-410A. The Ac machine (both IDU & ODU) should be installed with suitableiron bracket, fixing materials.(Make -Mitsubishi Electric / O-General/Mitsubishi Heavy Duty)[Nursing/Nutri,ECG,Langauge,Psycho & Laboratory] 2 SITC of 1.5 Tr capacity Rated cooling capacity 18000 Btu / hr. split type Air conditioner machines suitable for operating at rated AC power supply-230V-1ph-50 Hz, 2 / 3 star of refrigerent R-32 /R-410A. The Ac machine (both IDU & ODU) should be installed with suitableiron bracket, fixing materials.(Make -Mitsubishi Electric / O-General/Mitsubishi Heavy Duty)[S.Intrigration] 3 SITC of 2.0 Tr capacity Rated cooling capacity 18000 Btu / hr. split type Air conditioner machines suitable for operating at rated AC power supply-230V-1ph-50 Hz, 2 / 3 star of refrigerent R-32 /R-410A. The Ac machine (both IDU & ODU) should be installed with suitableiron bracket, fixing materials.(Make -Mitsubishi Electric / O-General/Mitsubishi Heavy Duty)[ Early Intervention therapy, Vision Impairment, Hearing Impairment, Sound Proff area, Examination & Dental ] 4 Supply, Installation & commissioning of hard/soft copper (0.6mm) refrigeration pipeline, with 9 mm nitrile rubber tube Insulation on following sizes of suction line & Liquid Linecopper pipe with proper insulation tape (Make-Accoflex/ Armacell/K-Flex, complete with fittings, elbows, bends, supporting arrangement on walls (Make- Ryoku/Rajco/Mandev). 5 a)5/8 OD 6 b) 1/4 OD 7 c)1/2 OD 8 S & F of Control Cabling from starter to ODUand IDU of AC machine a)1.1 KV gr. Single core stranded PVC insulated 4 Core 2.5 sq. mm.Cu. Wire. Make- Ploycab/Finolex / RR Kabel. 9 b) 1.1 KV gr. Single core stranded PVC insulated 3 Core 2.5 sq. mm.Cu. Wire. Make- Ploycab/Finolex / RR Cabel. 10 Supply & laying Drain Water piping work by PVC / HDPE hard pipe of following sizes incl. fitting, accessories, bends, elbows, tees, flanges, tappings, wall sleeves, hangers, supports, anchors.Make- Oriplast / Supreme 11 a) 19mm dia PVC 12 Supplying, fabrication & fixingM.S u-channel of 6 mm thick of size (45 mm x 45 mm x 40 mm) for making platform for installation of outdoor unit of 1.0 /1.5/ 2.0 TR concealed split air conditioner at roop top of the building as per requrement (measureable as per base on platfrom size of Sq.ft) 13 Charges for scaffolding,carrying,lifting & shifting ofarrangement incl. lifting for outdoor & indoor units. 14 Supply of Single-Phase timer for controlling 1 No. single-ph AC M/C(concealed split) of size 1/1.5/2 Tr. Consisting of the following: a) 8 way SPN DB-1 No.-Double Door(Make:L&T/ Simence),b) Astronomical Timer, 0-999hrs (Make: L&T), c) DP MCB 250V/32A-1No.(Make: L&T),d) 3-pole power contactor of required rating-1No.(Make: L&T) ,e) DB Locking arrangement must be there f) Push Bottom ON/OFF switch individual outer side of DB (There must be bypass mechanism and indication for ON/OFF by indicating Lamp of the AC m/c unit attached to it.)(For Single Air Conditioner Machine ) 15 Supply of Single-Phase timer for controlling 1 No. single-ph AC M/C(concealed split) of size 1.5/2 Tr. Consisting of the following: with 6A 2nos MCB (approve make) a) 12 way SPN DB-1 No.-Double Door(Make:L&T/ Simence/legrand),b) Astronomical Timer, 0-999hrs (Make: L&T), c) DP MCB 250V/32A-1No.(Make: L&T),d) 3-pole power contactor of required rating-2 No.(Make: L&T) ,e) DB Locking arrangement must be there f) Push Bottom ON/OFF switch individual outer side of DB (There must be bypass mechanism and indication for ON/OFF by indicating Lamp of the AC m/c unit attached to it.)(For Single phase Double Air Conditioner Machine) . Last date of submission for this tender is 2024-09-25. This is a Anchors tender in Contai, West Bengal