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CLB-500
WITH SAFETY EQUIPMENT FOR HANDLING FLAMMABLE
SOLVENTS |
MODEL CLD-500
WITH OPTIONAL PROGRAMMABLE TEMPERATURE
CONTROLLER |
STANDARD FEATURES UL
LISTED CONTROL PANEL Standard Class 100 Cabinet Ovens from
Grieve meet the requirements of National Fire Protection Association
Standard 86, Industrial Risk Insurers, Factory Mutual and OSHA
standards. For some applications, such as those involving flammable
solvents or hazardous locations, the above organizations require
additional safety devices.
- Controls
—Digital, microprocessor based, thermocouple actuated,
indicating temperature controller
—Solid state heating element relay
—Motor control push buttons and on-off heat switch
—Easy-to-see pilot lights
- Safety Equipment
—Adjustable, thermocouple actuated, manual reset excess
temperature controller
—Separate heating element control contactors
—Recirculating blower air flow safety switch
- Class 100 Construction
—Recirculation HEPA filter, stainless steel, high temperature,
99.97% efficient on 0.3 micron particles
—Direct driven stainless steel recirculating blower
—Silicone rubber blower shaft seal
—Stainless steel interior — type 304, 2B finish
—Continuously back-welded seams on oven interior
—Easy to remove interior duct work for cleaning
—Incoloy sheathed tubular heating elements
—D.O.P. test port upstream of HEPA filter
—Positive latching door hardware
—Silicone rubber door seal
—Sealed penetrations for heaters and thermocouples
—Adjustable fresh air inlet — optional HEPA filter with —
prefilter available
—Adjustable exhaust outlet — optional HEPA filter available
—Two (2) stainless steel shelves
—Channel shelf supports prevent shelves tipping
—Brushed stainless steel control panel face and door cover
—Aluminized steel exterior with white epoxy paint — optional
brushed stainless steel exterior available
—1 year limited warranty
- Every oven
fully assembled and individually factory tested
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 NONSTANDARD SAFETY EQUIPMENT MUST BE ADDED. SEE
BULLETIN TC-940
AND CONSULT FACTORY.
| Model
型 號
|
Work
Space |
Outside
Dimensions
(WxDxH)
外 徑 |
Blower |
Recirculation
HEPA Filter*
(WxDxH) |
Insu-
lation |
KW |
Operating
Characteristics† |
Approx
Shipping
Weight
重 量 |
內
徑
(WxDxH) |
Volume
Cu Ft |
CFM
風速 |
HP
馬力 |
Control
Accuracy
精 度 |
Oven
Uniformity |
Rise
Time
升溫時間 |
| CLA-500 |
24"
x 24" x 15" |
5 |
62"
x 36" x 48" |
250 |
1/2 |
12"
x 6" x 12" |
4" |
8 |
±0.3% |
±4°F |
30
min |
760
lbs |
| CLB-500 |
24"
x 36" x 27" |
13.5 |
62"
x 48" x 60" |
600 |
3/4 |
24"
x 6" x 24" |
4" |
10 |
±0.3% |
±4°F |
33
min |
1100
lbs |
| CLC-500 |
36"
x 36" x 27" |
20.3 |
76"
x 48" x 60" |
750 |
1 |
30"
x 6" x 24" |
4" |
15 |
±0.3% |
±4°F |
29
min |
1370
lbs |
| CLD-500 |
36"
x 36" x 39" |
29.3 |
76"
x 48" x 72" |
1000 |
1
1/2 |
30"
x 6" x 24" |
4" |
20 |
±0.3% |
±4°F |
26
min |
1650
lbs |
| CLE-500 |
36"
x 36" x 51" |
38.3 |
76"
x 48" x 84" |
1500 |
2 |
30"
x 6" x 24" |
4" |
30 |
±0.3% |
±4°F |
21
min |
1940
lbs |
|
*Model
CLE-500 utilizes two (2) filters.
‡Width increases 6" if recording instrument
is installed. |
STANDARD EQUIPMENT
-
Standard Electric Characteristics
— 220 volts, 3-phase, 60 Hz
— Other electrical characteristics available
These Class 100 ovens come in five sizes:
CLA-500 – 5.0 cubic feet, holds 4 shelves
CLB-500 – 13.5 cubic feet, holds 8 shelves
CLC-500 – 20.7 cubic feet, holds 8 shelves
CLD-500 – 29.3 cubic feet, holds 12 shelves
CLE-500 – 38.3 cubic feet, holds 16 shelves
|
They feature full horizontal air flow and
adjustable patented opposed louvers on full
coverage supply and return duct work.
Stainless steel (type 304, 2B finish) interior
with continuously back-welded seams and easily
removable interior duct work for cleaning.
Recirculated air flow is continuously passed
through a high temperature HEPA filter to
remove particles. High temperature HEPA filter
has stainless steel housing and is 99.97%
efficient on 0.3 micron particles.
Each features completely wired, side access UL
listed control panel enclosing terminals for
incoming power, temperature controllers, push
buttons and pilot lights. Motor starter and
solid state heating element relay electrically
interlocked to shut off heaters if power to
blower is interrupted and to permit operation
of blower without heat for cooling. Incoloy
sheathed tubular heating elements. Exhaust
outlet 4" diameter.
Mechanical enclosure covers recirculating
blower motor, heating element terminal box,
air flow safety switch and other components to
provide continuous exterior surface for easy
cleaning.
Outer door cover and control panel face
constructed from #4 brushed finish, type 304
stainless steel. Aluminized steel exterior
finished with white epoxy enamel paint.
Two (2) reinforced 100 lbs uniformly
distributed load capacity stainless steel
shelves; shelf support channels on 3"
centers.
Circulation
Diagram
( Front View )

Heated air is
forced through HEPA filter prior to
entering work space and then passes
between shelves and across parts. |
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