HARDI® PUMP 503
General specifications
• Compact single diaphragm positive displacement pump.
• Low power consumption.
• Self-priming.
• Can be run dry.
• Can rotate clockwise or anticlockwise.
• Single grease point for lubrication.
• Dry sump...
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HARDI® PUMP 503
General specifications
• Compact single diaphragm positive displacement 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 and covers.
• 3/4" suction port, 3/4" pressure port.
• Recommended to use HARDI® suction and pressure dampers.
503 with direct drive unit
503/7.
0 (Ref.
no.
821617)
• Tapered shaft.
• For tractor use with HARDI®
transmission shaft.
• Supplied with wide base plate.
• Normal operating revolutions, 540 r/min.
• Maximum pressure, 15 bar / 220 PSI.
• Maximum vacuum, 0.
9 bar / 13.
2 PSI
• Weight, 9.
2 kg / 20 lb.
503/7.
0 (Ref.
no.
8216165)
• Tapered shaft.
• With 6-splined coupling for tractor P.
T.
O.
shaft.
• Normal operating revolutions, 540 r/min.
• Maximum pressure, 15 b
Less
