Gerry,
You could do that, certainly, though I went with a much simpler approach- a ball valve on the return line, which I then adjusted at the high setting to get the necessary 30 turns a minute from the 360. At low speed, the 360 acts as a "rolling return", slowly creeping around the pool. I was initially concerned about return currents, but the pool is fine.( the flow from my two wall returns is reduced, but still present.). A friend of mine bought 12v sprinkler valves to actuate his setup. It's your choice.