supply of sanrok partsanrok part,maintenance free 7ah 12 v vrla battery unit as per sanrok part no. 2ed-245-1907 suitable for main control module of fdss. as per rdso specification no. rdso/2013/cg-06 r1/r2. accepted make/brand : sanrok [ warranty period: 30 months after the date of delivery ] ] , lhd box for automatic fire smoke detection and suppression system fitted in lhb pantry, as per rdso specification no. rdso/2013/cg-06. (rev.2) or latest. firm offered make: sanrok [ warranty p eriod: 30 months after the date of delivery ] ] , dc-dc converter 110v-27.5v, sanrok part no. 2ed-245-1905. as per rdso specification no . rdso/2013/cg-06. r1/r2 [ warranty period: 30 months after the date of delivery ] ] , protection card (item code: 2f00000000398) make:-sanrok enterprises as per the rdso spe c. no. rdso/2013/cg-06 r2. for automatic fire smoke detection and suppression system (fdss). accepted make: sanrok [ warranty period: 30 months after the date of delivery ] ] , fire rated activation solenoid valve for automation fire suppression system as per sanrok part no.2ed-245-3547 firms offer:-make/brand-sanrok [ warranty period: 30 months aft er the date of delivery ] ]