1 Liter – MODEL PFE- 103CAVS All Class A-K (UL/ULC: 2B, C, K (1A^, D^)) Click For Specs 40% Head Space for Better Distance Spray Control Freeze Resistant to -100˚F (-73.3˚C) Full Cone Fog Spray Nozzle: 8 to 10 feet Non-Toxic Non-Irritant Non-Aggressive NFPA10 / ANSI/UL711