My current wort chilling setup is an immersion coil chiller, with a small pre-chiller which I put in a pot of ice water once the wort has hilled below 85 degrees or so.
I find that during the summer months, this still only allows me to get my beer down to 78 degrees, so I still have to throw the carboy in the kegerator for a while to get to pitching temp.
I'd like to be able to get to lager pitching temps straight from the wort cooling phase, if at all possible. So I want to try a normal wort chill using faucet water, then switch to running ice water through the wort chiller using a fountain pump.
My question is, what kind of immersion pump should I try to get? it seems like any pump with a flow rate of about 60 gallons per hour should be fine, right?
Thanks,
Chupa



