the cooling speed depends a lot on the temperature of the water you are using to cool.
and the speed of the whirlpool will depend on the pump you are using and how far the wort is traveling. doesn't have to spin fast though, as long as you get a decent trub pile in the kettle
Kegged: Berlinerweisse, Dubbel, Galaxy Wheat
Bottled: Golden Strong, Mild, IIPA, Rauch
Fermenting: Saison, Imperial Wheat Stout, Brett Saison, APA, Brett Roggenbier