The Hardi 503/7 pump is a robust design of high nickel and cast iron construction. With greased bearing dry sump design, can run dry without harm to moving parts. Features low power consumption, self priming and easy maintenance.
Features and Specifications:
- Compact single diaphragm positive displacement pump.
- No special tools needed for maintenance.
- Polyurethane diaphragms and seals.
- Cast iron crankcase and covers.
- 3/4" suction - 3/4" delivery
- Recommended to use HARDI suction and pressure dampers.
- Tapered shaft.
- For tractor use with HARDI transmission shaft.
- Supplied with foot base for engine drive.
- Normal operating revolutions, 540 r/min.
- Maximum pressure, 15 bar / 220 PSI.
- Maximum vacuum, 0.9 bar / 13.2 PSI
- 16 LPM
- Weight: 9.2 kg
