NAC445A.6637. “Self-priming pump” defined.  


Latest version.
  • “Self-priming pump” means an end-suction, centrifugal pump that has:

         1. The suction supply mounted above the eye of the impeller; and

         2. A recirculation port placed between the suction and discharge portions of the pump.

     (Added to NAC by Bd. of Health, eff. 2-20-97)