PUMP 1203/9 540RPM


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Hardi 1203 Pump Parts List

General specifications

Two diaphragm positive displacement pump.

Base plate incorporated in crankcase.


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.

Stainless steel diaphragm discs and bolts.

Cast iron crankcase and covers.

11/4" suction port, 1" pressure port.

Recommended to use HARDI? suction and pressure dampers.

1203/9.0 (Ref. no. 821630)

Tapered shaft for tractor use with HARDI? transmission shaft.

Normal operating revolutions, 540 r/min.

Maximum pressure, 15 bar / 220 PSI.

Maximum vacuum, 0.5 bar / 7.4 PSI.

Weight, 25.5 kg / 56 lb.

  • Model: 821630

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