... 5, 6, 10, 15... Bar1. Electric pump, closed coupled centrifugal horizontal pumps its casing from cast iron and the ... ceramic.2. Diesel engine pump, with capacity equal to electric pump capacity, fuel tank.3. Jockey pump, horizontal or vertical, 10, ... 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 the ...