Fire pump selection

Fire water supplied by most fire sources requires a fire pump to pressurize it to meet the water pressure and water requirements of the fire. Pump set due to improper maintenance failure will inevitably affect the fire and rescue, causing unnecessary losses. Fire pumps and pump life and product

Vortex pump working principle

Vortex pump also known as vortex pump, is a vane pump. Mainly by the impeller, pump and pump into. The impeller is a disk, and the leaves on the circumference are arranged radially. An annular flow passage is formed between the pump body and the impeller, and the suction inlet and the discharge