821635 Hardi Diaghram Pump

Hardi Diaphragm 1301 pump with mounting hardware. 540RPM rotation speed and 9mm stroke.
Used on the following models:
Hardi N-series, NK series, Mega Series, TR series, Ranger series, Navigator 550/1000, Navigator 575/1100, Commander 750.
Always check your pump speed rotation and stroke on the serial plate located on the front side of your pump to confirm model information.
When replacing pump also replace diaphragm in pulsation dampner. Check if it is yellow or black diaphragm and order according.
Rebuild kit only is 75073600.