bids are invited for supply of variable refrigerant flow consisting of one outdoor and multiple indoor units refer details as per specification , vrf 4 way cassette ac capicity 4 tr refer details as per specification , installation of all the above odu and idu cassette vrf unit with hanging rods refer details as per specification , copper pipe of minimum thickness 1 point 6 mm or higher from 1st idu to 6th idu as per site requiremen refer details as per specification , cpvc drain pipes hot and cold with fittings main cpvc drain pipe size shall be 4 inch or higher refer details as per specification , cable tray with cap for idu copper pipings from unit to unit refer details as per specification , cable tray with cap for main line from odu to 1st idu unit refer details as per specification , communication cable 2 point 5 sqmm 2 core refer details as per specification , power cable 3 core 4 sq mm with 32 amps with 2 poles mcb and socket refer details as per specification , 30 sq mm 4 core cable with 100 a and 4 poles mcb with proper earthing from odu to idu mcb refer details as per specification , conduit for cable 1 inches with fittings refer details as per specification , n2 pressure testing for all circuits refer details as per specification , welding work refer details as per specification , odu stand refer details as per specification total quantity : 575