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Atmospheric Oven Furnaces
for Hardening, Tempering and Drawing
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No. 706 (left), No. 175 (center), No. 654 (right)

 
NO. 706 AND NO. 654 HARDENING AND TEMPERING FURNACES
Temperature Range: 400° F. to 1800° F.

Equipped with powerful, patented Johnson Auto-Blast bunsen burners, these furnaces attain high temperatures without electric blowers. Each burner comes complete with valve and pilot light. Furnaces are of semi-muffle type with burners placed beneath hearth plate. Same sturdy construction as Hi-Speed line.
 

NO. 175 AND NO. 127 OVEN DRAWING FURNACES
Temperature Range: 400° F. to 1150° F.

Designed for hardening, tempering, annealing, drawing and pre-heating steels. Semi-muffle type with special atmospheric burners placed beneath hearth plate. No blower or forced air blast required. Also has same sturdy construction as our Hi-Speed line.

Specifications:

Furnace
Number

 
Firebox
Dimensions

(Inches)
Overall
Dimensions

(Inches)
Door
Opening

(Inches)
Hearth Size
Work Area

(Inches)
Gas
Connect.

(Inches)
Gas
Input

 
Approx.
Shipping
Weight
  H W L L W H H W L W Pipe Size BTU/hr. Lbs.
706 Pedestal 7 13 16-1/2 26 19 65 7 11-1/4 16 9-1/2 1/2 78,000 490
706 Bench 7 13 16-1/2 26 19 37 7 11-1/4 16 9-1/2 1/2 78,000 465
706 Special Length 7 13 23-1/2 33-1/2 19 65 7 11-1/4 23 9-1/2 3/4 130,000 670
706 Double Length 7 13 33 43 19 65 7 11-1/4 32 9-1/2 1 156,000 850
 
654 Pedestal 5 7-3/4 13-1/2 19-1/2 14 48 5 7-3/4 13-1/4 5 1/2 52,000 240
654 Bench 5 7-3/4 13-1/2 19-1/2 14 21 5 7-3/4 13-1/4 5 1/2 52,000 188
 
127 Pedestal 12 13 16-1/2 26 19 65 12 11-1/4 16 9-1/2 1/2 52,000 575
 
175 Pedestal 7 13 16-1/2 26 19 65 7 11-1/4 16 9-1/2 1/2 35,000 550
175 Bench 7 13 16-1/2 26 19 37 7 11-1/4 16 9-1/2 1/2 35,000 465


Gas pressure: 4-1/2" to 14" W. C.   Nat. Gas; 11" W. C.  LP Gas

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