supply of supply and installation of 1 no of minimum 10gm aerosol fire detection , supply and installation of 1 no of minimum 10gm aerosol fire detection suppres sion with activation tempreture 68 -72 degree centigrade, all accessories suitable for mou nting in rotary junction box of icf and lhb type non-ac coaches and technical parameters a s per annexure-g1 of rdso specn. no. rdso/pe/spec/ac/0192- 2018(rev.1) and approved makes a s per rdso letter no. el/7.1.108/mssbc date 17.09.2021 and other rdso approved makes. all n ecessary modification, clamping arrangement and accessories required for installation of this item shall be with the scope of this supplier. oem and their authorized dealers shall o nly be considered [ warranty period: 30 months after the date of delivery ] ]