The Model B-15-3HV is an E equal or positive pressure *Victor compatible mixer for welding, brazing and is approved for use with all fuel gases. Thread sealants are not required when used with genuine Harris tips.
Welds up to 1/2 in.
Heats to 60,000 BTU
Fits on the Model 15-4HV and 15-5HV Harris torch handles.
Compatible with Harris model 5090 and Victor style tips