throw over type inflatable life raft

1.in accordance with the 1996 amendment to SOLAS 1974, the international life-saving appliance code,and MSC.81(70) 2.approvaled by CCS/EC/GL 3.the installation height is 18-43m from water surface 4.after throw-over from ship, the life-raft can be inflated and opened automatically. if the ship sinks very fast and the life-raft can not be thrown over, the raft can float up from water under the actionof hydrostatic release unit and can be inflated and opened automatically