Furnaces for heat treating, metal melting and soldering Steam curing system for precast and prestressed concrete block and pipe CO2 Generator for greenhouse applications Johnson Gas Appliance Company - Corporate Page
Medium Temperature Pot Furnaces
for salt drawing, metal finishing, heat treating, stress relieving, metal melting
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Temperature range: 300°F. to 1200°F.

No. 541


 
These liquid bath furnaces are recommended for such applications as salt drawing, metal finishing, aging, heat treating, stress relieving, nitriding, and metal melting.
 
Furnaces are of heavy gauge welded and reinforced steel construction and are heavily insulated. They are supplied with welded steel pots. They are equipped with powerful Johnson bunsen burners to insure fast heat up and quick recovery rate. Furnaces are equipped with automatic temperature and safety controls.

Exclusive pot design insures complete uniformity of temperatures
in bath without the need for troublesome mechanical agitators.

Specifications:

Furnace
Number 		Pot Size
(Inches) 		Overall Size
(Inches) 		Gas Connect.
(Inches) 		Gas
Input  		Approx.
Ship. Wt.
  Length Width Depth Length Width Height Pipe Size BTU/hr. Lbs.
539 12 12 14 21 25 28 1/2 78,000 330
539A 18 12 14 27 25 28 3/4 104,000 390
540 16 16 18 26 30 31 3/4 156,000 440
540A 24 16 18 34 30 31 1 234,000 540
541 24 24 24 36 40 40 1 260,000 700
541A 36 24 24 48 40 40 1 338,000 850
542 30 30 24 41 46 40 1 312,000 1100
542A 42 30 24 53 46 40 1-1/4 403,000 1300
543 36 36 30 47 54 47 1-1/4 445,000 1500
543A 48 36 30 59 54 47 1-1/4 500,000 1800
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