I'm in a state where it requires all new pumps installed to be 2 speed or VS and my utility company is offering $100 rebate on VS pumps. I've just placed an order for a Hayward SP2302VSP it's one that have a 1.5 intake and discharge so for sure, I can be taking full advantage of the VS instead of a 3hp with 2.5 or 3" in/out w/o losing any flow. After rebate, it's only a couple hundred more than a 2 speed w/o controller adding the 2 speed controller, the 2 speed pump will cost as much and more labor to install than a VS so it was a no brainer for me.