603/7 Diaphragm Pump w/ Coupling

General Specifications:

• Compact two 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 are needed for maintenance.
• Polyurethane diaphragms and seals.
• Cast iron crankcase and covers.
• 3/4″ suction and pressure ports.
• Recommended to use HARDI suction and pressure dampers.

603/7 (Ref. No. 821623)

• Tapered shaft.
• With 6-splined coupling for tractor PTO shaft.
• Normal operating revolutions: 540 RPM.
• Maximum pressure: 220 PSI (15 bar).
• Maximum vacuum: 13.4 PSI (0.91 bar).
• Weight: 36 lbs (16.2 kg)

HARDI 603 Pump Parts List