Grieve Walk-In Batch Ovens Rear Heat Chamber Horizontal Air Flow

Walk-In Ovens

BULLETIN
WI-511

WALK-IN OVEN
COMBINATION AIR FLOW
TOP HEAT CHAMBER

		Circulation Diagram (Front View)
MODEL WTC566-650 ELECTRIC WITH OPTIONAL TRUCK WHEEL GUIDE TRACKS AND REMOVABLE HEAT CHAMBER

SPECIFICATIONS
CAUTION: 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 AN OVEN, OSHA REQUIRES CONFORMANCE WITH NFPA 86 WHICH DEFINES 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 Model

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    64" x 61" x 113" 500°F 2450    1-1/2 4" 30 250,000   ±0.3% ±6°F      40 min 20 min 2800   WTC446-500

WTC446-650 48" x 48" x 72" 96    66" x 62" x 114" 650°F 2450    1-1/2 5" 40 300,000   ±0.3% ±8°F      45 min 25 min 3200   WTC446-650

WTC446-750 48" x 48" x 72" 96    68" x 64" x 116" 750°F 3000    2 6" 45 350,000   ±0.3% ±10°F      55 min 35 min 3600   WTC446-750

WTC566-500 60" x 72" x 72" 180    76" x 85" x 113" 500°F 3300    2 4" 40 300,000   ±0.3% ±6°F      40 min 20 min 3600   WTC566-500

WTC566-650 60" x 72" x 72" 180    78" x 86" x 114" 650°F 3300    2 5" 45 350,000   ±0.3% ±8°F      50 min 25 min 4300   WTC566-650

WTC566-750 60" x 72" x 72" 180    80" x 88" x 116" 750°F 4000    3 6" 60 400,000   ±0.3% ±10°F      50 min 35 min 4500   WTC566-750

WTC586-500 60" x 96" x 72" 240    76" x 109" x 113" 500°F 4200    3 4" 45 350,000   ±0.3% ±6°F      40 min 20 min 3800   WTC586-500

WTC586-650 60" x 96" x 72" 240    78" x 110" x 114" 650°F 4200    3 5" 60 400,000   ±0.3% ±8°F      45 min 30 min 4600   WTC586-650

WTC586-750 60" x 96" x 72" 240    80" x 112" x 116" 750°F 5000    5 6" 80 600,000   ±0.3% ±10°F      45 min 35 min 5600   WTC586-750

WTC666-500 72" x 72" x 78" 234    88" x 85" x 119" 500°F 4200    3 4" 45 350,000   ±0.3% ±6°F      40 min 25 min 3800   WTC666-500

WTC666-650 72" x 72" x 78" 234    90" x 86" x 120" 650°F 4200    3 5" 60 400,000   ±0.3% ±8°F      45 min 30 min 4600   WTC666-650

WTC666-750 72" x 72" x 78" 234    92" x 88" x 123" 750°F 5000    5 6" 80 600,000   ±0.3% ±10°F      45 min 35 min 5600   WTC666-750

WTC686-500 72" x 96" x 78" 312    88" x 109" x 119" 500°F 6000    5 4" 60 400,000   ±0.3% ±6°F      35 min 25 min 5700   WTC686-500

WTC686-650 72" x 96" x 78" 312    90" x 110" x 120" 650°F 6000    5 5" 80 600,000   ±0.3% ±8°F      40 min 25 min 6000   WTC686-650

WTC686-750 72" x 96" x 78" 312    92" x 112" x 131" 750°F 7800    5 6" 100 700,000   ±0.3% ±10°F      45 min 30 min 7400   WTC686-750

WTC6106-500 72" x 120" x 78" 390    88" x 133" x 128" 500°F 7800    5 4" 80 600,000   ±0.3% ±6°F      30 min 20 min 6600   WTC6106-500

WTC6106-650 72" x 120" x 78" 390    88" x 134" x 129" 650°F 7800    5 5" 100 700,000   ±0.3% ±8°F      35 min 25 min 6900   WTC6106-650

WTC6106-750 72" x 120" x 78" 390    94" x 136" x 132" 750°F 10,000    7-1/2 6" 120 800,000   ±0.3% ±10°F      40 min 35 min 8300   WTC6106-750

WTC6126-500 72" x 144" x 78" 468    90" x 157" x 129" 500°F 10,000    7-1/2 4" 80 600,000   ±0.3% ±6°F      40 min 25 min 7500   WTC6126-500

WTC6126-650 72" x 144" x 78" 468    92" x 158" x 130" 650°F 10,000    7-1/2 5" 100 700,000   ±0.3% ±8°F      45 min 30 min 7900   WTC6126-650

WTC6126-750 72" x 144" x 78" 468    96" x 160" x 133" 750°F 12,500    10 6" 120 800,000   ±0.3% ±10°F      50 min 40 min 9800   WTC6126-750

WTC688-500 72" x 96" x 96" 384    88" x 109" x 146"‡ 500°F 7800    5 4" 80 600,000   ±0.3% ±6°F      30 min 20 min 6500   WTC688-500

WTC688-650 72" x 96" x 96" 384    90" x 110" x 147"‡ 650°F 7800    5 5" 100 700,000   ±0.3% ±8°F      35 min 25 min 6900   WTC688-650

WTC787-500 84" x 96" x 84" 392    100" x 109" x 134" 500°F 7800    5 4" 80 600,000   ±0.3% ±6°F      30 min 20 min 7100   WTC787-500

WTC787-650 84" x 96" x 84" 392    102" x 110" x 135" 650°F 7800    5 5" 100 700,000   ±0.3% ±8°F      35 min 25 min 7500   WTC787-650

WTC7107-500 84" x 120" x 84" 490    102" x 133" x 134" 500°F 10,000    7-1/2 4" 80 600,000   ±0.3% ±6°F      40 min 25 min 8000   WTC7107-500

WTC7107-650 84" x 120" x 84" 490    104" x 134" x 135" 650°F 10,000    7-1/2 5" 100 700,000   ±0.3% ±8°F      45 min 30 min 8400   WTC7107-650

WTC7127-500 84" x 144" x 84" 588    104" x 157" x 135" 500°F 12,500    10 4" 100 700,000   ±0.3% ±6°F      40 min 25 min 9100   WTC7127-500

WTC7127-650 84" x 144" x 84" 588    106" x 158" x 136" 650°F 12,500    10 5" 140 1,200,000   ±0.3% ±8°F      40 min 25 min 9500   WTC7127-650

WTC8108-500 96" x 120" x 96" 640    118" x 133" x 147"‡ 500°F 12,500    10 4" 120 800,000   ±0.3% ±6°F      35 min 25 min 9300   WTC8108-500

WTC8108-650 96" x 120" x 96" 640    120" x 134" x 148"‡ 650°F 12,500    10 5" 160 1,200,000   ±0.3% ±8°F      35 min 25 min 9900   WTC8108-650

WTC8128-500 96" x 144" x 96" 768    118" x 157" x 158"‡ 500°F 17,500    15 4" 140 1,200,000   ±0.3% ±6°F      35 min 25 min 11,000   WTC8128-500

WTC8128-650 96" x 144" x 96" 768    120" x 158" x 159"‡ 650°F 17,500    15 5" 180 1,200,000   ±0.3% ±8°F      35 min 25 min 11,700   WTC8128-650

*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

Combination Air Flow Rear Mounted Heat Chamber
Walk-In Batch Ovens

Industrial Ovens & Industrial Furnaces Index

Horizontal Air Flow Rear Mounted Heat Chamber
Walk-In Batch Ovens