In this episode of the BoozeWerks Podcast, Devin Mills goes into detail about a Distillery Thumper, or Doublers.

* What is a Thumper

* How do they work

* Tuning a Thumper

* Initial Charge

* Goals of a Thumper

* Low-Proof

* High-Proof

* Shrinking Volume

* Depth

* Running Fast