E+D+J Fire pump system, with electric pump, diesel engine pump, jockey pump and control panel. Fire pump system E+D+J,Operation: 1 Duty( ... liters with 4,5,6,10,15...Bar5. Control panel, MCB for each pump, DOL starter with thermal over load protection for ... main electric pump, hand off auto selector switch for each pump, indication lamps for pump run and pump trip, pressure switch for ...