Mikey, pretty much summed it up.
Raf, try it. Simply bump your jet flow by 50% or more over what you use right now, and tell me it doesn't rinse better in one slow pass, and overall you stand a greater chance of leaving a drier carpet because you don't need to go over and over the same path to get it clean, and dry.
I'll even go as far as to say you will have a labor reduction, and a net production increase.
You have one of Nick's flame throwers, you would be nuts to not put that bottled up heat to use, get it to the fiber.