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Pressure Maintenance pump (Jockey Pump) Controller – 4.27.8

The jockey pump controller is used to start the jockey pump when the pressure in the fire protection system decreases to a preset level and stop the jockey pump when the pressure in the fire protection system increase to preset level.

In order for the jockey pump to work correctly, the start pressure of the jockey pump must be higher than the start pressure of the fire pump.

4.27.8 The controller for a pressure maintenance pump shall be listed but shall not be required to be listed for fire pump service.