supply of isolation cock 3/4 / electronic voice message sounder / inline filter for automatic smokeisolation cock 3/4 / electronic voice message sounder / inline filter for automatic smoke,isolation cock 3/4 required for fsds system as per rdso/2008/cg-04 suitable make tayal & co. [ warranty period: 48 months after the date of delivery ] ] , tee union 28l for fsds system as per rdso/2008/cg-04 suitable make tayal & co. [ warranty period: 48 months after the date of d elivery ] ] , capillary sampling tube dia - 8 mm x 1.5 mm (fire retardant) required for fsds system as per rdso/2008/cg-04 make tayal & co. [ warranty period: 48 months after the date of delivery ] ] , electronic voice message sounder for automatic smoke and fire detection system as per rdso/2008/cg-04 ev-06 or latest make-tayal & co . [ warranty period: 48 months after the date of delivery ] ] , inline filter for automatic smoke and fire detection system as per rdso/2008/cg-04 rev-06 or latestmake-tayal [ warranty period: 48 m onths after the date of delivery ] ] , data cable of tayal& co. make fsds as per rdso/2008/cg-04/ rev 06 [ warranty period: 48 months after the date of delivery ] ] , reset button of tayal & co. make fsds as per rdso/2008/cg-04/rev-06 or latest [ warranty period: 48 months after the date of delivery ] ] , relay card for tayal &co. make fsds as per rdso/2008/cg-04/rev-06 or latest [ warranty period: 48 months after the date of delivery ] ] , brake application valve for automatic smoke and fire detection system as per rdso/2008/cg-04 rev-06 or latest make tayal & co. [ warra nty period: 48 months after the date of delivery ] ] , strobe light with hooter for automatic smoke and fire detection system as per rdso/2008/cg-04 rev-06 or latest make tayal &co. [ warr anty period: 48 months after the date of delivery ] ] , battery (24v) make for automatic smoke and fire detection system as perrdso/2008/cg-04 rev-06 or latestsuitable for tayal and co. [ wa rranty period: 48 months after the