Tirrill Burners
By Humboldt Mfg.![Tirrill Burners](https://www.krackeler.com/timthumb.php?w=300&h=350&zc=3&src=%2Fgraphics%2F0199%2Fjpg%2FH-6220.jpg)
This noiseless burner allows separate control of flame temperature and length. Complies with Federal Specification NNN-B-795. Threaded aluminum control sleeve and accurately machined, fine pitch, brass needle valve with internal stuffing box and self-sealing packing. Provides a clear flame from 1/2" to 12" high. Nickel plated die-cast base with tapered, serrated gas inlet and aluminum mixing tube.