2. When the mains is normal, the electric pump set is put into work. When the power supply fails and the electric fire pump cannot be put into use normally, the diesel engine fire pump set can be automatically put into operation to ensure the normal firefighting. The diesel engine fire pump set is equipped with various automatic functions , to meet the requirements of the standard, to ensure that the equipment is in a normal standby state for a long time, and it can be put into fire fighting work at any time.

3. The fire-fighting dual-power water supply equipment is suitable for places with various emergency backup pumps.

4. Strictly follow: GB 27898.5-2011 fixed fire water supply equipment.