ORIGINAL: A10FLYR
Go to the harborfreight website and type in backpack in the search option. There you will find 2 different ones, one manual and one electric....it took me all of 30 seconds to find them.
Yeah, I don't know about that. Sure over a gallon a minute is hi but the nozzle could mist it out all over. Someone that has one of these please chime in and let me know how the flow rate is and how concentrated you can get it.