supply of isolating cock / green led for brake indication / smoke detectorisolating cock / green led for brake indication / smoke detector,inline filter for fire and smoke detector system part no. 2ed-254-1931 [ warranty period: 30 months after the date of delivery ] ] , isolating cock (1bsp) firms offer make/brand:-sanrok [ warranty period: 30 months after the date of delivery ] ] , public announcement module(pa module) to sanrok part no. 2ed-255-1998 for automatic smoke/firedetection with alarm system as per rds o specification no. rdso/2008/cg-04. [ warranty period: 30 months after the date of delivery ] ] , brake module to sanrok part no. 2ed-254-4387 for automatic smoke/fire detection with alarm system [ warranty period: 30 months afte r the date of delivery ] ] , relay and communication card of vesda compact laserdetector (vlf) as per sanrok part no. 2ed-255-4974 & rdso specification n o. rdso/2008/cg-04 rev-05. [ warranty period: 30 months after the date of delivery ] ] , green led for brake indication as per sanrok part no. 2ed-254-5106 & rdso specification no. rdso/2008/cg-04 rev-05. [ warranty per iod: 30 months after the date of delivery ] ] , smoke detector as per sanrok part no. 2ed-245-3543 suitable for main control module. [ warranty period: 30 months after th e date of delivery ] ] , heat detector sanrok part no. 2ed-245-3544 [ warranty period: 30 months after the date of delivery ] ] , electronic voice message sounder (part.no./ drg.no - 2 ed - 254 -1940 ) [ warranty period: 30 months after the date of delivery ] ] , nitrogen module for automatic fire detection and suppression system, make -sanrok [ warranty period: 30 months after the date of de livery ] ] , brake valve connector to sanrok part no. 2ed-254-5109 of automatic smoke/fire detection with alarm system for ac coaches as per rdso spec no. rdso/2008/cg-04 (rev-6). [ warranty period: 30 months after the date of delivery ] ] , internal filter cartridge of vesda compact laser detector (for vlf