NAC445A.67045. Pumping facilities: Controls.

Latest version.

     1. The flow and pressure of a public water system must be controlled by the appropriate use of piping, valves and automatic control.

     2. Pumps and their prime movers and appurtenances must be controlled in such a manner that they will operate at their rated capacity without sustained overload. There must be a means to prevent a motor from energizing if a backspin cycle occurs.

     3. Electrical controls must be located above grade.

     4. There must be a means of protection against low voltages and the failure of phase. Surge arrestors must be provided for protection from power surges.

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

                    
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