VFD Friction heater in progress
For Prices on a set of plans or a kits send me an Email at Frictionheater@hotmail.com with the subject ” Heater “
Experiments, inventions, patents, …
For Prices on a set of plans or a kits send me an Email at Frictionheater@hotmail.com with the subject ” Heater “
For Prices on a set of plans or a kits send me an Email at Frictionheater@hotmail.com with the subject ” Heater “