HFE cell on small engine test

A Lawn mowing friend, interested in HFE’s for his 3 Working mowers, wants a demonstration of some type, on how well HFE’s work.
I inherited a 14hp BS Vanguard V-Twin motor, as an extra motor for my old craftsman mower that I dont own anymore.
So I decided to set it up with kill switch, fuel shut [...]

plate spacing

Did a test with a small set of plates for spacing:
the plates were set up as +NNNN-
using 2 tsp soda ash in liter water
1st spacing was with wire ties, .050 inch, and got 3.5a draw
2nd spacing was with nylon screen, .010×2 layers (.020 in) got 3.7a draw
3rd spacing was 1 layer nylon screen, .010 inches, [...]

Testing a cell style or design

After reading about how some Ford PU owners are using HHO and how they are making it, a thought occurred to me, that maybe spending cash on SS to build test units is a waste of cash.
These Ford owners, are using pails (5 gal) and coat hangers build large, multiple spiral wound cells, for the [...]

HHO Measuring Device

Here is a sample of a simple measuring device you can build to test output of your cell design.

Click to save pdf, right click to save jpg