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Walk-In Ovens
 
BULLETIN
WI-511

WALK-IN BATCH OVEN
COMBINATION AIR FLOW
REAR HEAT CHAMBER





Circulation Diagram
(Side 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
WRC446-500 48" x 48" x 72" 96    67" x 86" x 87" 500°F 2450   1-1/2 6" 30 250,000   ±0.3% ±6°F      40 min 20 min 3055  
WRC446-650 48" x 48" x 72" 96    69" x 88" x 88" 650°F 2450   1-1/2 7" 40 300,000   ±0.3% ±8°F      45 min 25 min 3465  
WRC446-800 48" x 48" x 72" 96    73" x 90" x 90" 800°F 3000   2 8" 45 350,000   ±0.3% ±10°F      55 min 35 min 3885  
WRC566-500 60" x 72" x 72" 180    79" x 110" x 87" 500°F 3300   2 6" 40 300,000   ±0.3% ±6°F      40 min 20 min 3935  
WRC566-650 60" x 72" x 72" 180    81" x 112" x 88" 650°F 3300   2 7" 45 350,000   ±0.3% ±8°F      50 min 25 min 4650  
WRC566-800 60" x 72" x 72" 180    85" x 114" x 90" 800°F 4000   3 8" 60 400,000   ±0.3% ±10°F      50 min 35 min 4870  
WRC586-500 60" x 96" x 72" 240    81" x 134" x 87" 500°F 4200   3 6" 45 350,000   ±0.3% ±6°F      40 min 20 min 4195  
WRC586-650 60" x 96" x 72" 240    83" x 136" x 88" 650°F 4200   3 7" 60 400,000   ±0.3% ±8°F      45 min 30 min 5010  
WRC586-800 60" x 96" x 72" 240    87" x 138" x 90" 800°F 5000   5 8" 80 600,000   ±0.3% ±10°F      45 min 35 min 6035  
WRC666-500 72" x 72" x 78" 234    93" x 110" x 93" 500°F 4200   3 6" 45 350,000   ±0.3% ±6°F      40 min 25 min 4190  
WRC666-650 72" x 72" x 78" 234    95" x 112" x 94" 650°F 4200   3 7" 60 400,000   ±0.3% ±8°F      45 min 30 min 5005  
WRC666-800 72" x 72" x 78" 234    99" x 114" x 96" 800°F 5000   5 8" 80 600,000   ±0.3% ±10°F      45 min 35 min 6025  
WRC686-500 72" x 96" x 78" 312    97" x 134" x 94" 500°F 6000   5 6" 60 400,000   ±0.3% ±6°F      35 min 25 min 6465  
WRC686-650 72" x 96" x 78" 312    99" x 136" x 95" 650°F 6000   5 7" 80 600,000   ±0.3% ±8°F      40 min 25 min 6680  
WRC686-800 72" x 96" x 78" 312    101" x 146" x 98" 800°F 7800   5 8" 100 700,000   ±0.3% ±10°F      45 min 30 min 8125  
WRC6106-500 72" x 120" x 78" 390    97" x 166" x 95" 500°F 7800   5 6" 80 600,000   ±0.3% ±6°F      30 min 20 min 7455  
WRC6106-650 72" x 120" x 78" 390    99" x 168" x 96" 650°F 7800   5 7" 100 700,000   ±0.3% ±8°F      35 min 25 min 7870  
WRC6106-800 72" x 120" x 78" 390    104" x 170" x 98" 800°F 10,000   7-1/2 8" 120 800,000   ±0.3% ±10°F      40 min 35 min 9300  
WRC6126-500 72" x 144" x 78" 468    100" x 191" x 95" 500°F 10,000   7-1/2 6" 80 600,000   ±0.3% ±6°F      40 min 25 min 8630  
WRC6126-650 72" x 144" x 78" 468    102" x 192" x 96" 650°F 10,000   7-1/2 7" 100 700,000   ±0.3% ±8°F      45 min 30 min 9045  
WRC6126-800 72" x 144" x 78" 468    104" x 194" x 100" 800°F 12,500   10 8" 120 800,000   ±0.3% ±10°F      50 min 40 min 10,475  
WRC688-500 72" x 96" x 96" 384    96" x 143" x 112" 500°F 7800   5 6" 80 600,000   ±0.3% ±6°F      30 min 20 min 7445  
WRC688-650 72" x 96" x 96" 384    98" x 144" x 113" 650°F 7800   5 7" 100 700,000   ±0.3% ±8°F      35 min 25 min 7760  
WRC787-500 84" x 96" x 84" 392    108" x 143" x 99" 500°F 7800   5 6" 80 600,000   ±0.3% ±6°F      30 min 20 min 8140  
WRC787-650 84" x 96" x 84" 392    110" x 144" x 100" 650°F 7800   5 7" 100 700,000   ±0.3% ±8°F      45 min 30 min 8455  
WRC7107-500 84" x 120" x 84" 490    112" x 167" x 101" 500°F 10,000   7-1/2 6" 80 600,000   ±0.3% ±6°F      40 min 25 min 9330  
WRC7107-650 84" x 120" x 84" 490    114" x 168" x 102" 650°F 10,000   7-1/2 7" 100 700,000   ±0.3% ±8°F      45 min 30 min 9745  
WRC7127-500 84" x 144" x 84" 588    112" x 191" x 102" 500°F 12,500   10 6" 100 700,000   ±0.3% ±6°F      40 min 25 min 10,505  
WRC7127-650 84" x 144" x 84" 588    114" x 192" x 103" 650°F 12,500   10 7" 140 1,200,000   ±0.3% ±8°F      40 min 25 min 10,920  
WRC8108-500 96" x 120" x 96" 640    124" x 167" x 113" 500°F 12,500   10 6" 120 800,000   ±0.3% ±6°F      35 min 25 min 10,725  
WRC8108-650 96" x 120" x 96" 640    126" x 168" x 114" 650°F 12,500   10 7" 160 1,200,000   ±0.3% ±8°F      35 min 25 min 11,240  
WRC8128-500 96" x 144" x 96" 768    120" x 197" x 116" 500°F 17,500   15 6" 140 1,200,000   ±0.3% ±6°F      35 min 25 min 12,415  
WRC8128-650 96" x 144" x 96" 768    122" x 198" x 117" 650°F 17,500   15 7" 180 1,200,000   ±0.3% ±8°F      35 min 25 min 12,835  
*All Models— Control panel overhang 9" right side.
Blower motor overhang 19" rear through 5 HP, 26" up to 10 HP and 30" at 15 HP.
Gas Models— Burner overhang 15" right side.
325 CFM exhauster except 650 CFM at 1,200,000 BTU/HR.
  †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.
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Specifications Subject to Change Without Notice
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