JOHNSON VIKING POWER 32 SELF-PRIMING PUMP

Johnson Viking 32 diaphragm pump, self-priming up to a height of 5 meters. 
Endowed with non-return valves, it has no need for filters and in-line check valves, and can pump waste waters mixed with air. Can be cracked by hand in case of emergency. Used for cleaning heavy dirty bilges and for transfer sewage from holding tank onwards to the sea.