| Model |
Btu Range
(in thousands) |
Various Uses |
Hole Pattern |
| B-650 |
50-195 |
Large Glories (16" to 18"), Day Tank Furnaces (to 300 lbs.), Salt Kilns, & Forges |
24-9/32" & 1-5/8" |
| B-255 |
40-150 |
Day Tank Furnaces (200 lbs.) & Medium Glories (11" to 15") |
24-9/32" |
| B-250 |
36-120 |
Day Tank Furnaces (100 lbs.), Invested Pot Furnaces (150 lbs.), Glories (9" to 11"), Freestanding Pot Furnaces (200 lbs.) |
24-17/64" |
| B-250s |
25-95 |
Small to Medium Glories (1 cubic foot, with 8" door), Medium Pot Furnaces, Etc. |
24-1/4" |
| B-7/32 |
20-70 |
Pot Furnaces & Various Multiple Burner Applications |
24-7/32" |
| B-3/16 |
10-45 |
For Small Glories and Furnaces (25 to 35 lbs.), Pipe Warmers, Bead Furnaces, & Gas Annealing Kilns |
24-3/16 |
