|
The
standard for school and industry since 1901
These rugged, versatile furnaces have been
the most popular all around furnaces for both industry and schools for
over 90 years.
Designed to heat soldering coppers, these
versatile furnaces are also used for heat treating, tempering, case
hardening, forging and soft metal melting. They are equipped with
powerful Johnson patented Auto-Blast Bunsen burners (each with
shut-off valve and pilot light).
The furnaces are made of heavy cast iron
and the fireboxes (except No. 112) are lined with heavy quality
refractory. |
(L to R) No. 118 Furnace, No. 101
Furnace, No. 112 Furnace.
The shelf at the rear of the
firebox forms a rest and protects points of soldering coppers.
The patented curved shaped hood forces returned blast over tops of
iron or parts being treated. No. 118 includes a cast iron
melting pot. |
|
Furnace Number |
Firebox Dimensions
(inches) |
Overall Dimensions
(inches) |
Firebox Opening
(inches) |
Number of Burners |
Gas Input |
Approx. Ship Weight |
|
101 |
L |
W |
H |
L |
W |
H |
W |
H |
|
BTU |
Lbs |
|
3.75 |
4.5 |
5.5 |
14 |
9.5 |
7.375 |
4.5 |
2.75 |
2 |
26,000 |
21 |
|
112 |
3.75 |
4.5 |
5.5 |
14 |
9.5 |
7.375 |
4.5 |
2.75 |
2 |
26,000 |
21 |
|
118 |
6.25 |
5 |
6.5 |
16 |
12 |
9.5 |
4 |
6 |
3 |
39,000 |
45 |
|
108 |
6.25 |
5 |
6.5 |
16 |
12 |
9.5 |
4 |
6 |
3 |
39,000 |
39 |
|
The 101,112,and 118 Furnaces
utilize 3/8" gas pipe connections. All others are 1/2"
connection. |
|
Gas Pressure: 4.5" to 14" W.C. Natural Gas: 11" W.C.
LP Gas. |
|
No. 118 Furnace is furnished with cast iron melting
pot of 22 Lb. capacity |
|
