... control panel. Operation: 1 diesel + 1 JockeyCapacity: 250 GPM with 7, 8 Bar. 1. Diesel engine pump, with capacity equal to electric ... , fuel tank.2. Jockey pump, horizontal or vertical, 10, 15, 20, 30, 40, 50, 75, 100, 125...GPM3. Pressure vessel, 25 ...