Diesel Fire Pump Diagram

Options and miscellaneous.

Diesel fire pump diagram. The cat 3406c industrial diesel fire pump engine is offered in ratings ranging from 218 359 kw 292 482 hp 1750 2300 rpm. They are fm approved and ul listed. Fire pump drive engine enclosures cummins optional weather protective and or sound attenuated enclosures not only limit the fire pump drive engine from producing undesirable decibels of sound but also protect the fire pump drive engine from harsh weather conditions. However situation scan occur in which the diesel engine operates faster than its rated speed creating an overspeed condition that produces excessive system pressures that could cause a.

Check valve is provided between the discharge valve and the pump. Listed indicating valve is installed on the fire protection system side of the pump. C impeller balancing the impellers of each pump are dynamically balanced to the. Each pump is tested hydrostatically for not less than 5 minutes.

21331 ec mod. No valves are installed in the relief valve piping a properly sized relief valve has been provided if pump is diesel driven or if churn pressure can. All cummins fire pump drive engines have been manufactured under the controls established by a bureau veritas certification approved management system that conforms with iso 9001 2015. Cummins is an established manufacturer of premium custom diesel fire pump drive engine packages.

These field installable enclosure kits are designed to enclose the entire fire pump drive engine while allowing for ample air. Reliable protection for an unreliable world. For the purposes of driving a fire pump a diesel engine should run at or near its rated speed so that the fire pump produces the desired flows and pressures. Additional 3406c ratings with or without radiators are available but not fm approved or ul listed.

View online or download cummins fire pump drive engines operation maintenance manual. The test pressure is to be upto 2 times the maximum working pressure of the pump but in no case less than 250 psi 1724 kpa to ensure no rupture or leakage through the castings at the test pressure. Cummins fire pump drive engines pdf user manuals.