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Walk-In Ovens 		 
BULLETIN
WI-511

WALK-IN BATCH OVEN
COMBINATION AIR FLOW
TOP HEAT CHAMBER



             
Circulation Diagram
(Front View)
SPECIFICATIONS CAUTION: WALK-IN BATCH OVENS PROCESSING COMBUSTIBLE MATERIAL ARE REQUIRED BY NATIONAL FIRE PROTECTION ASSOCIATION STANDARD 86 TO HAVE A FIRE SUPPRESSION SYSTEM. IF FLAMMABLE SOLVENTS OR VAPORS ARE PRESENT IN A WALK-IN BATCH OVEN, OSHA REQUIRES CONFORMANCE WITH NFPA 86 WHICH DEFINES WALK-IN BATCH OVENS FOR THESE APPLICATIONS AS CLASS A OVENS. A POWERED FORCED EXHAUSTER AND OTHER NON-STANDARD SAFETY EQUIPMENT MUST BE ADDED. SEE BULLETIN TC-940 AND CONSULT FACTORY.
Model
Work Space
Outside
Dimensions*
(WxDxH)
Max
Temp
Blower
Insu-
lation
Heat Input
Operating Characteristics†
Approx
Shipping
Weight
Dimensions
(WxDxH)
Volume
Cu Ft
CFM
HP
KW
BTU/HR
Control
Accuracy
Oven
Uniformity
Rise Time
Electric Gas
WTC446-500 48" x 48" x 72" 96    68" x 65" x 117" 500°F 2450    1-1/2 6" 30 250,000   ±0.3% ±6°F      40 min 20 min 3065  
WTC446-650 48" x 48" x 72" 96    70" x 66" x 118" 650°F 2450    1-1/2 7" 40 300,000   ±0.3% ±8°F      45 min 25 min 3475  
WTC446-800 48" x 48" x 72" 96    72" x 68" x 120" 800°F 3000    2 8" 45 350,000   ±0.3% ±10°F      55 min 35 min 3890  
WTC566-500 60" x 72" x 72" 180    80" x 89" x 117" 500°F 3300    2 6" 40 300,000   ±0.3% ±6°F      40 min 20 min 3960  
WTC566-650 60" x 72" x 72" 180    82" x 90" x 118" 650°F 3300    2 7" 45 350,000   ±0.3% ±8°F      50 min 25 min 4670  
WTC566-800 60" x 72" x 72" 180    84" x 92" x 120" 800°F 4000    3 8" 60 400,000   ±0.3% ±10°F      50 min 35 min 4885  
WTC586-500 60" x 96" x 72" 240    80" x 113" x 117" 500°F 4200    3 6" 45 350,000   ±0.3% ±6°F      40 min 20 min 4225  
WTC586-650 60" x 96" x 72" 240    82" x 114" x 118" 650°F 4200    3 7" 60 400,000   ±0.3% ±8°F      45 min 30 min 5035  
WTC586-800 60" x 96" x 72" 240    84" x 116" x 120" 800°F 5000    5 8" 80 600,000   ±0.3% ±10°F      45 min 35 min 6055  
WTC666-500 72" x 72" x 78" 234    92" x 89" x 123" 500°F 4200    3 6" 45 350,000   ±0.3% ±6°F      40 min 25 min 4210  
WTC666-650 72" x 72" x 78" 234    94" x 90" x 124" 650°F 4200    3 7" 60 400,000   ±0.3% ±8°F      45 min 30 min 5020  
WTC666-800 72" x 72" x 78" 234    96" x 92" x 127" 800°F 5000    5 8" 80 600,000   ±0.3% ±10°F      45 min 35 min 6040  
WTC686-500 72" x 96" x 78" 312    92" x 113" x 123" 500°F 6000    5 6" 60 400,000   ±0.3% ±6°F      35 min 25 min 6180  
WTC686-650 72" x 96" x 78" 312    94" x 114" x 124" 650°F 6000    5 7" 80 600,000   ±0.3% ±8°F      40 min 25 min 6490  
WTC686-800 72" x 96" x 78" 312    96" x 116" x 135" 800°F 7800    5 8" 100 700,000   ±0.3% ±10°F      45 min 30 min 7935  
WTC6106-500 72" x 120" x 78" 390    92" x 137" x 132" 500°F 7800    5 6" 80 600,000   ±0.3% ±6°F      30 min 20 min 7175  
WTC6106-650 72" x 120" x 78" 390    94" x 138" x 133" 650°F 7800    5 7" 100 700,000   ±0.3% ±8°F      35 min 25 min 7485  
WTC6106-800 72" x 120" x 78" 390    98" x 140" x 136" 800°F 10,000    7-1/2 8" 120 800,000   ±0.3% ±10°F      40 min 35 min 8920  
WTC6126-500 72" x 144" x 78" 468    94" x 161" x 133" 500°F 10,000    7-1/2 6" 80 600,000   ±0.3% ±6°F      40 min 25 min 8160  
WTC6126-650 72" x 144" x 78" 468    96" x 162" x 134" 650°F 10,000    7-1/2 7" 100 700,000   ±0.3% ±8°F      45 min 30 min 8575  
WTC6126-800 72" x 144" x 78" 468    100" x 164" x 137" 800°F 12,500    10 8" 120 800,000   ±0.3% ±10°F      50 min 40 min 10,010  
WTC688-500 72" x 96" x 96" 384    92" x 113" x 150"‡ 500°F 7800    5 6" 80 600,000   ±0.3% ±6°F      30 min 20 min 7055  
WTC688-650 72" x 96" x 96" 384    94" x 114" x 151"‡ 650°F 7800    5 7" 100 700,000   ±0.3% ±8°F      35 min 25 min 7465  
WTC787-500 84" x 96" x 84" 392    104" x 113" x 137" 500°F 7800    5 6" 80 600,000   ±0.3% ±6°F      30 min 20 min 7660  
WTC787-650 84" x 96" x 84" 392    106" x 114" x 139" 650°F 7800    5 7" 100 700,000   ±0.3% ±8°F      35 min 25 min 8075  
WTC7107-500 84" x 120" x 84" 490    106" x 137" x 138" 500°F 10,000    7-1/2 6" 80 600,000   ±0.3% ±6°F      40 min 25 min 8650  
WTC7107-650 84" x 120" x 84" 490    108" x 138" x 139" 650°F 10,000    7-1/2 7" 100 700,000   ±0.3% ±8°F      45 min 30 min 9065  
WTC7127-500 84" x 144" x 84" 588    108" x 161" x 139" 500°F 12,500    10 6" 100 700,000   ±0.3% ±6°F      40 min 25 min 9840  
WTC7127-650 84" x 144" x 84" 588    110" x 162" x 140" 650°F 12,500    10 7" 140 1,200,000   ±0.3% ±8°F      40 min 25 min 10,255  
WTC8108-500 96" x 120" x 96" 640    122" x 137" x 151"‡ 500°F 12,500    10 6" 120 800,000   ±0.3% ±6°F      35 min 25 min 10,055  
WTC8108-650 96" x 120" x 96" 640    124" x 138" x 152"‡ 650°F 12,500    10 7" 160 1,200,000   ±0.3% ±8°F      35 min 25 min 10,670  
WTC8128-500 96" x 144" x 96" 768    122" x 161" x 162"‡ 500°F 17,500    15 6" 140 1,200,000   ±0.3% ±6°F      35 min 25 min 11,885  
WTC8128-650 96" x 144" x 96" 768    124" x 162" x 163"‡ 650°F 17,500    15 7" 180 1,200,000   ±0.3% ±8°F      35 min 25 min 12,605  
*All Models—Control panel overhang 9" right side.
Model WTC-446—Motor mount overhang 19" rear; gas burner overhang 15" front.
Models WTC-566 & WTC-666—Gas burner overhang 15" front.
Gas Models—325 CFM exhauster, except 650 CFM at 1,200,000 BTU/HR.
‡Removable heat chamber recommended. See below. 		  †Accuracy as percent of controller span. Uniformity at 50°F below maximum temperature. Rise Time in minutes to 50°F below maximum temperature. Tests run with empty oven and minimum exhaust. Performance will vary with load and application. See Bulletin TC-920 for additional details.


• Removable Top Mounted Heat Chamber, fully assembled on oven and tested. Heat chamber match-marked and removed for shipping or installation clearance. Overall height increases by one insulated wall thickness and overall width increases by 2"
Option RHC

  
• Double Doors Both Ends, additional set of doors on rear of oven to allow access to work space from both ends. Overall depth increases by 4"
Option DD

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Walk-In Batch Ovens
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Specifications Subject to Change Without Notice
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