... electric pump, diesel engine pump, jockey pump and control panel. Fire pump system E+D+J,Operation: 1 Duty(electric) + 1 standby(diesel) + 1 JockeyCapacity: ... 100, 150, 200, 300, 400, 500, 750, 1000, 1250...GPM with 4, 5, 6, 10, 15... Bar1. Electric pump, ... for main electric pump, hand off auto selector switch for each pump, indication lamps for pump run and pump trip, pressure ...