I use my brewing pump for vorlaufing/recirculating, transferring from my mash tun to brew kettle, chilling with a recirculating wort chiller and transferring to my fermenter.
eBay seller beerpumpworld periodically offers open box Chugger Pumps at great prices. Look at each offering, but many times, these are open box, new/unused pumps. Offerings can have as few as one available. As such, availability varies and can change quickly.
Free Homebrew Audio Books: Free 30 Day Trial of Audible + TWO FREE Titles – lots of homebrew & beer titles available
More: Recent Great Deals