... , diesel engine pump, jockey pump and control panel. Fire pump system E+D+J,Operation: 1 Duty(electric) + 1 standby(diesel ... engine pump, with capacity equal to electric pump capacity, fuel tank.3. Jockey pump, horizontal or vertical, 10, 15, 20, 30 ... AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Fire Pump System