A self-priming centrifugal pumps with open impeller
Construction
- close-coupled centrifugal pumps with open impeller 
- the built-in backflow preventer avoids reverse siphoning when the pump is stopped and assures automatic re-priming at the next start 
- the pump re-primes itself even if partially filled with liquid and with completely empty suction pipe 
- A: version with pump casing and lanter bracket in cast iron 
- B-A: version with pump casing and lanter bracket in bronze (the pumps are supplied fully painted) 
Applications
- for clean or slightly dirty water, also with solids up to 10 mm grain size for A 40, A 50 and 15 mm for A 65, A 80 
- for draining a basin or a sump 
- for irrigation 
- for civil and industrial applications 
 
                         
            