You stated the problem yourself. Few hydrants and water mains, supply/ed enough water for the Old or New Super Pumper. The rated capacity is what can be supplied by drafting. Drafting done by, earther the old or new Super Pumper, is a long is a very time-consuming process. From what I see the process of drafting with the New Super Pumper is even long that what was required for the old Super Pumper. How many water mains can supply 5,000 gallons per minute? One way around this is to have regular pumpers on different water mains, all relay water to the Super Pumper. The other way around is to use a fireboat to relay water to the Super Pumper. At one time there was an idea to give all the Satellite units 5,000 GPM pumps. I do not know why that was not done. Captain Bob Rainey FDNY Engine 26 retired.