Pre heating mash water

[Spargster]

Looking to find a build tread on an easy way to pre heat my water on it's way to the HLT to help speed things along. Can anybody point me in the right direction?

 

[ilikeguns]

https://www.homebrewtalk.com/f36/i-love-waking-up-hot-strike-water-easy-1-2-3-a-381737/

I added a STC-1000 temp controller and ordered a cheap pump to make it as hands off as possible..