Single-impeller centrifugal pump with axial suction designed for pressurization in residential building service and for water recirculation in conditioning and refrigeration systems in commercial building service. The AISI 304 stainless steel hydraulics make the pump robust, resistant to oxidation and suitable for use at high temperatures. It can handle moderately oily or aggressive liquids in versions with Viton seals. Version with silicon carbide mechanical seal capable of handling liquids with the presence of abrasive particles. Impeller in AISI 304 stainless steel. Threaded delivery and suction.