FS Industries ENGINEERED STEEL PRODUCTS
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20 Technology Way West Greenwich, RI 02817
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OCH Series Outdoor / Indoor Rated Quartz Electric Infrared Heater

FEATURES
• Frosted Quartz Tube heating element (included)
• Listed for suspended, totally exposed (outdoor) and indoor spot heating applications
• Finish: High-temp brown powder coated finish or corrosion resistant stainless steel 24 gauge housing
• 60° Symmetric Heat Pattern
• Gold anodized Aluminum reflector and end caps
• Painted models are direct wire, unless specified and are supplied with 6” lead wires for field connection
   in the internal wiring compartment. These models are available with a factory installed 6’ cord set.
   The 208V model must have a field supplied plug.
• Stainless steel models include an electrical enclosure assembled to the end of the heater housing and
   (2) 6” long lead wires for direct field connection.
• Two 2’ ft. long mounting chains and four S-Hooks included
• The OCH-Series can be surfaced mounted using the supplied mounting brackets which allow up to
   a 45° horizontal tilt adjustment.
• Made in U.S.A.

SPECIFICATIONS
Series:
OCH-46
OCH-57
Dimensions:
Length: 48"; Width: 5.375"; Height: 6.5"
Length: 59"; Width: 5.375"; Height: 6.5"
Housing:
24 gauge Aluminized Steel with a baked on brown powder coat finish. Housing is cETLus Listed for indoor or outdoor
applications. Horizontal mounting only.
Reflectors and End Caps:
.040 Gold anodized Aluminum reflectors and end caps for superior reflectiveness. 60 degree medium (symmetric)
pattern only.
Elements:
Quartz Tubes. Frosted quartz envelope with a Nickel-Chromium coiled filament, porcelain end caps, and
threaded-screw (stud) terminations. Fast heat-up and cool-down performance. Available Wattages from
1500 to 3000 Watts per element. Available voltages from 120 to 480 Volts.
Controls:
OCH Series heaters are not manufactured with any control device on the unit. All controls are accessories
and should be specified as such. Please consult the technical sales department of factory for help in determining
applicable controls. Please follow installation instructions that accompany each heater.
Accessories:
Adjustable mounting brackets (stainless steel only), vertical mounting brackets (stainless steel only), wire guards,
thermostats, SCR controllers, and power contactor panels.

OCH Sizing Chart
MOUNTING
HEIGHT 
HEATER
MODEL 
WATTS 
HEAT PATTERN COVERAGE (AT FLOOR LEVEL)
TOTAL
WATTS /
SQ. FT. 
LENGTH 
WIDTH
 SQ.
FT. 
7’ 
OCH-46 
1500
11
9
99
15.2
OCH-46 
2000
11
9
99
20.2
8’ 
OCH-46 
1500
12
10
120
12.5
OCH-46 
2000
12
10
120
16.7
OCH-57 
3000
13
10
130
23.1
OCH-57 
2250
13
10
130
17.3
9’ 
OCH-46 
1500
13
11
143
10.5
OCH-46 
2000
13
11
143
14
OCH-57 
3000
14
11
154
19.5
OCH-57 
2250
14
11
154
14.6
10’ 
OCH-57 
3000
15
12
180
16.7
OCH-57 
2250
15
12
180
12.5
12’ 
OCH-57 
3000
17
14
238
12.6
OCH-57 
2250
17
14
238
9.5

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PRICING
FINISH - BROWN
FINISH - STAINLESS STEEL
CONNECTION
TYPE
WATTS
BTUs
VOLTS
AMPS
Qtz.
Tube
Repl.
Element
Wt.
(lbs.)
Includes Electrical Enclosure
CAT.
NO.  
MODEL
NUMBER 
PRICE
CAT.
NO.  
MODEL
NUMBER 
PRICE
4804402
$346
4805202
$405
Hard Wire
1500
5120
120
12.5
671-3784
10
4804502
$346
4805302
$405
2000
6826
208
9.6
671-5061
4804602
$346
4805402
$405
2000
6826
240
8.3
671-3785
4804702
$346
4805502
$405
2000
6826
277
7.2
671-5018
4804902
$393
4805702
$448
3000
10239
208
14.4
671-5060
12
4804802
$393
4805602
$448
3000
10239
240
12.5
671-3786
4805002
$393
4805802
$448
3000
10239
277
10.8
671-5059
4805102
$393
4805902
$448
2250
7679
480
4.7
671-5058
4859702
$372
---
---
---
Corded 
1500
5120
120
12.5
671-3784
11
4859802
$438
---
---
---
3000
10239
208
14.4
671-5060
13
4859902
$438
---
---
---
3000
10239
240
12.5
671-3786
ACCESSORIES
CATALOG
NUMBER 
MODEL
NUMBER 
DESCRIPTION 
FOR USE WITH 
WT.
(LBS) 
PRICE
4808802
 Stainless Steel Wire Guards 
OCH-46 Series Models 
2
$63
4808902
OCH-57 Series Models 
2
$67
8811239
Wall Mtg. Brackets (2) 
ALL OCH Models
12
$233
4459402
Variable Heat Controller 
208/240V OCH Models Only 
3
$178
4853502
Variable Heat Controller 
208/240V OCH Models Only 
3
$657

Mounting Configurations & Reflector Pattern
Mounting
• Chain, surface mount or use our vertical mounting bracket as shown below. (Note:) All units must be mounted horizontally.
• In-Built surface mounting bracket allows for fixture adjustment up to a 45° horizontal tilt.
• As shown, the heater may be suspended at any horizontal angle desired.
Mounting Clearances & Recommended Mounting Height
MOUNTING CLEARANCES
RECOMMENDED MOUNTING HEIGHT
3” from ceiling; 12” from vertical surface
72” from face of heater to combustible surface
36” from another heater
OCH-46
7'-9'
OCH-57
8'-10'

Outdoor/Indoor Electric Infrared Heater, Ceramic Fan Forced Heater, Radiant Forced Heater, Electric Heater, Space Heaters,
Portable Baseboard Heater, Ceramic Heaters, and Portable Fan Heaters from your source for material handling equipment.
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