bids are invited for 20 hp outdoor vrv or vrf - supply of air cooled 20 hp outdoor units suitable for cooling and heating. refer technical specification and boq for details. , 4 way 2.0 tr vrf cassette indoor - supply of 5 ceiling suspended 4-way vrf/vrv cassette type 2.0 tr indoor unit in in false ceiling with full function wireless remote and auto restart feature. refer technical specification and boq for details. , 4 way 1.3 tr vrf cassette indoor - supply of ceiling suspended 4-way vrf/vrv cassette type 1.3 tr indoor unit in recessed manner in false ceiling with full function wireless remote and auto restart feature. refer technical specification and boq for details. , y joints - supply installation of joints , installation of vrv or vrf outdoor - installation, testing and commissioning of vrf20hp outdoor with gas etc. including making good of damages complete in all respects. , installation of 2.0 casssette vrf indoor - installation, testing and commissioning of vrv/vrf cassette 2.0 tr indoor with gas etc. including making good of damages complete in all respects. , installation of 1.3 casssette vrf indoor - installation, testing and commissioning of vrv/vrf cassette 1.3 tr indoor with gas etc. including making good of damages complete in all respects. , commisioning of complete vrf system - commisioning of complete vrf system with all machines , refrigerant piping 28.6 mm - supply, installation, testing and commissioning of interconnecting 28.6 mm refrigerant pipe work with (19mm/13 mm thick) closed cell elastomeric nitrile rubber tubular insulation between each set of indoor & outdoor units as per specifications, all piping inside the room shall be properly supported. size (thickness and diameter) of both copper pipes. refer technical specification and boq for details. , refrigerant piping 22.2 mm - supply, installation, testing and commissioning of interconnecting 22.2 mm refrigerant pipe work with (19mm/13 mm thick) closed cell elastomeric nitrile rubber tu