Hardi 503 single cylinder diaphragm pump 20L/min
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Hardi 503 single cylinder diaphragm pump 20L/min
General Specifications:
Compact single diaphragm positive dispalcement pump
Low power consumption
Self-priming
Can be run dry
Can rotate clockwise or anticlockwise
Single grease point for lubrication
Dry sump to simplify maintenance
No special tools needed for maintenance
Polyurethane diaphragms and seals
Cast iron crankcase & covers
3/4″ suction port, 3/4″ pressure port
Recommended to use Hardi suction & pressure dampers
Hardi 503 single cylinder diap...
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