supply of supply of nitrogen cylinder capacitysupply of nitrogen cylinder capacity,supply of nitrogen cylinder capacity 50l, 200 bar with pressure gauge fitted with fire rated auto matic fire suppression activation solenoid valve with manual override lever duly filled with nitrogen at200 bar + or -10%. sanrok drg.nos.2ed-245-1914(cylinder), 2ed-245-3546 (pressure gauge), 2ed-245-35 47 (valve). make : sanrok. accepted make: sanrok sanrok description: nitrogen cylinder cap acity 50l, 200 bar with pressure gauge fitted with fire rated automatic fire suppres sion activation solenoid valve with manual override lever duly filled with nitroge n at 200 bar -10% to sanrok part no.2ed-245-4979. [ warranty period: 12 months after the date of de livery ]