HARDI DIAPHRAGM PUMPS

HARDI diaphragm pumps are designed for the application of crop protection products and liquid fertilizer.


Principle of the HARDI diaphragm pump:

The diaphragm separates the liquid from the vital parts of the pump crank-shaft and bearings, this keeps wear to a minimum.


  • Self-Priming
  • Able to run dry without damage
  • Capable of 220 PSI
  • Easy to service
  • Grease lubricated (dry crankcase)
  • Mounted with chemical resistant diaphragms and valves
  • Able to rotate clockwise or counter clockwise
  • Positive displacement feature provides a high level of accuracy



Product Image Item Name+ Price

PUMP 1203/9 540RPM

PUMP 1203/9 540RPM

Hardi 1203 Pump Parts List General specifications Two diaphragm positive displacement pump. Base plate incorporated in crankcase. Self-priming. Can...
$1,930.44






PUMP 1303/9 540RPM

PUMP 1303/9 540RPM

Hardi 1303 Pump Parts List General specifications Three diaphragm positive displacement pump. Base plate incorporated in crankcase. Self-priming....
$2,483.02






PUMP 321/10MM 25BAR THROUGH SH

PUMP 321/10MM 25BAR THROUGH SH

Hardi 321 Pump Parts List PUMP 321/10MM 25BAR THROUGH SH
$1,832.12






PUMP 321/3MM STROKE 25 BAR

PUMP 321/3MM STROKE 25 BAR

Hardi 321 Pump Parts List General specifications Compact two diaphragm positive displacement pump. Supplied with base plate. Self-priming. Can be...
$1,872.94






PUMP 321/7MM 25 BAR THROUGH SH

PUMP 321/7MM 25 BAR THROUGH SH

Hardi 321 Pump Parts List General specifications Compact two diaphragm positive displacement pump. Supplied with base plate. Self-priming. Can be...
$1,917.66






PUMP 321/7MM STROKE 25 BAR

PUMP 321/7MM STROKE 25 BAR

Hardi 321 Pump Parts List General specifications Compact two diaphragm positive displacement pump. Supplied with base plate. Self-priming. Can be...
$1,760.00






PUMP 364-5.5-MOD2-1000-120 OSP

PUMP 364-5.5-MOD2-1000-120 OSP

Hardi 364 Pump Parts List The driver and heart of every Hardi product is the pump. To meet the requirements of bigger sprayers and to improve the...
$3,862.34






PUMP 364/10 MOD 540 RPM 120 OSP

PUMP 364/10 MOD 540 RPM 120 OSP

Hardi 364 Pump Parts List The driver and heart of every Hardi product is the pump. To meet the requirements of bigger sprayers and to improve the...
$3,862.34






PUMP 364/10 MOD 540 RPM IN-LINE PORTS

PUMP 364/10 MOD 540 RPM IN-LINE PORTS

Hardi 364 Pump Parts List The driver and heart of every Hardi product is the pump. To meet the requirements of bigger sprayers and to improve the...
$3,862.34






PUMP 364/10 THROUGH SHAFT

PUMP 364/10 THROUGH SHAFT

Hardi 364 Pump Parts List The driver and heart of every Hardi product is the pump. To meet the requirements of bigger sprayers and to improve the...
$3,862.34