Bathtub Heater Design

Description

This item is a design idea about using inexpensive heating lamps to keep the bathtub water temperature hot/warm. It is not a physical item for sell.
What you will get is a paper copy of design about how to use multiple heat lamps to properly and safely keep the bathtub water to your desired temperature so that you can comfortably stay side for hours or even fall sleep.
Specifically, you will get proved recommendation of over flow adjustment and heating lamp installation.
You need to have an old styled cast iron bathtub to work with.