This video shows the build of a gravity fed, drip waste oil burner .This is the one of the simplest design for | Waste oil burner, Oil heater, Oil burners
Drip-fed waste oil heat — Moped Army
Waste oil space heater | The Garage Journal
Drip-fed waste oil heat — Moped Army
Building a Waste Oil Burner - a Hybrid Drip/Beckett Setup | Wood, Gas & Oil | Coalpail.com Forum
Drip-fed waste oil heat [page 2] — Moped Army
Tech week: Build your own waste oil burning Garage heater | The H.A.M.B.