... system, with diesel engine pump, jockey pump and control panel. D+J DIESEL FIRE PUMP SYSTEM.Operation: 1 diesel + 1 ... JockeyCapacity: 50,100, 150 GPM with 5, 6, 7 Bar 1. ... 10, 15, 20, 30, 40, 50, 75, 100, 125...GPM3. Pressure vessel, 25, 50, 75, 100, 150...liters with 4,5 ... battery charger, 12 volt battery to start the engine. D+J Diesel Fire Pump System