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Table 1

Main parameters of the impeller (Duplaa et al. 2010)

Impeller speed (rpm) 2,900 Inlet vane angle (deg) 32.2 
Rated flow (Qn23 m3/h Outlet vane angle (deg) 23 
Differential head 50 m Number of vanes Z 
Inlet diameter d1 (mm) 38.5 Outer width b2 (mm) 
Outlet diameter D2 (mm) 202.5 Impeller inertia (Kg.m20.0085 
Impeller speed (rpm) 2,900 Inlet vane angle (deg) 32.2 
Rated flow (Qn23 m3/h Outlet vane angle (deg) 23 
Differential head 50 m Number of vanes Z 
Inlet diameter d1 (mm) 38.5 Outer width b2 (mm) 
Outlet diameter D2 (mm) 202.5 Impeller inertia (Kg.m20.0085 
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