Manfred Jaeger´s Waterpump Impeller

Much better than the original one, 6 shuffles instead of 4 and the water displacing flats are reasonably bigger.

the new one next to the old one



the impeller (click here for better PDF-file)

(a better drawing - higher resolution - to print out is in the "special files" cabinet)



and also the pulley was minimized (diameter bei about 15%)

(click here for better printable file)