Termomeccanica Pompe MESB & MESBD pumps are between bearings, double casing, radially split, and multistage with a diffuser design. A full cartridge pull-out solution is standard for simple and efficient dismantling. The MESBD models are first stage double entry impeller for low NPSH applications. A bolted discharge cover design is available. For high stage numbers, a back-to-back arrangement is adopted. A bleed off nozzle can also be provided. The hydraulic axial thrust is compensated by a balancing drum. Antifriction or hydrodynamic bearings can be supplied based on operation parameters.