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Fire pumps are becoming increasingly popular due to their fully sealed design, leak-free operation, and corrosion resistance. Today’s fire pumps are not limited to use in firefighting applications; many industries such as environmental protection and water treatment also prefer to use them. So do you know how to select a fire pump correctly? Shanghai Liangong Pump Industry will introduce to you the points to keep in mind when selecting a pump. I. When selecting a fire pump, it is first necessary to determine what purpose the pump will serve; different requirements call for different types of fire pumps. Types of fire pumps include: fire spray pumps, hydrant pumps, fire pressure stabilization pumps, fire booster pumps, etc. II. When selecting a fire pump, the actual conditions of the site where the pump will be installed must be taken into consideration. Fire pumps include horizontal fire pumps and vertical fire pumps; horizontal fire pumps require more space for installation compared to vertical fire pumps of the same specification. III. When selecting a fire pump, it is necessary to consider the flow rate requirements of the liquid to be transported; this is also the most important technical factor in choosing a fire pump. Different models of fire pumps have different rated flow rates; select the appropriate flow rate model based on the actual conditions. IV. When selecting a fire pump, the head requirement must be taken into consideration. The rated head of different models of fire pumps is the same. Multi-stage fire pumps generally have a higher head than single-stage fire pumps; therefore, when a higher head is required, a multi-stage pump can be considered. V. The shaft seals for fire pumps come in two types: mechanical seals and packing seals. Mechanical seals offer better sealing performance, while packing seals are more prone to problems such as leakage; the choice should be based on the actual sealing requirements. Article source: www.liangongpv.com