Provided that in any ship other than a passenger ship the diameter of the firemain and of the water service pipes shall be required to be sufficient only for the discharge of140cubic metres per hour.
但在任何不属客船的船舶上,消防总喉管及消防水管的直径只须足以排放每小时140立方米的水即可。
2
Model 07-S should be installed at the fire sprinkler service connection to the main line.