supply of supply of combined smoke and heat detector, smoke detector , heat detector and nitrogen cylinder capacity 50l, 200 bar .supply of combined smoke and heat detector, smoke detector , heat detector and nitrogen cylinder capacity 50l, 200 bar .,smoke detector as per sanrok part no. 2ed-245-3543 suitable for main contro l module. [ warranty period: 12 months after the date of delivery ] ] , heat detector as per sanrok part no. 2ed-245-3544 suitable for main control module. [ warranty period: 12 months after the date of delivery ] ] , nitrogen cylinder capacity 50l, 200 bar with pressure gauge fitted with fire rated automatic fire sup pression activation solenoid valve with manual override lever duly filled with nitrogen at 200 bar +10% ,calibration c ertificate for pressure gauge and cylinder test certificate to be attached. [ warranty period: 12 months after the date of delivery ] ] , combined smoke and heat detector as per sanrok part no. 2ed-245-4984 for automatic fire detectio n cum suppression system for pantry car and power cars. [ warranty period: 12 months after the date of delivery ] ]