Cast aluminum, iron and steel. no sheet metal.
Airflow can be adjusted with included nut
Gas orifice is easy to change with easy to find parts (.024 to .045)
Minimum +/- 8psi propane with .030 orifice
Sample video and image of the burner being used in forges
Will require pipe sealant to be installed before use
Contents:
1" npt outlet 1/2"-20tpi inlet aluminum venturi
1"x3/4" cast adapter
3/4"x10" steel nipple
3/4"x1" cast bell adapter
1/2"-20tpi x3" threaded rod bored and tapped
.030" mig tip gas orifice
1/2"-20tpi lock nut
1/2"-20tpi to 3/8" npt adapter
approx 17 to 17-1/2" assembled
approx 4-1/4" venturi length
approx 1-7/8" inside at large end of venturi taper
O-DA