From my user manual. My fan motor 105-1402 is rated at 25 - 31 gpm. This is a SB200 78" on a high flow 5600 toolcat. I use my stump grinder and soil conditioner in high flow from the toolcat also. But I can't use my A300 high flow in high flow. Just standard flow. The A300 high flow is 37 gpm.
Doug O
Doug O