Recommended Mounting Heights; Minimum Clearance Requirements For Combustible Surroundings - Hatco GR Installation And Operating Manual

Glo-ray series infrared strip heaters
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Recommended Mounting Heights

(102–152 mm)
Standard Wattage
Height
8"–11"
(203–279 mm)
12" (305 mm)
Recommended Element Height for the
GR, GRa, GRL, GRH, GRHL, GRN, GRaH, GRaL, GRNH, and
GRaHL models in all lengths (excluding dual models).
15" (381 mm)
Standard Wattage
Height
10"–14"
(254–356 mm)
21" (533 mm)
Recommended Element Height for dual models
with a 3" (76 mm) spacer in all lengths.
18" (457 mm)
Standard Wattage
Height
10"–14"
(254–356 mm)
24" (610 mm)
Recommended Element Height for dual models
with a 6" (152 mm) spacer in all lengths.
Form No. GRm-0115
Add 3" for
4"–6"
units with lights.
High Wattage
Height
11"–14"
(279–356 mm)
High Wattage
Height
14"–18"
(356–457 mm)
High Wattage
Height
14"–18"
(356–457 mm)
Minimum Clearance Requirements for
Combustible Surroundings
Models
(A)
GRa and
10"
GRaL
(254 mm)
GRaH and
13-1/2"
GRaHL
(343 mm)
NOTE: Dual strip heaters cannot be installed in
combustible surroundings.
Shelf
C
Counter
Combustible Clearance Requirements
NOTE: The size of heat patterns vary depending on the height
of the unit.
7
INSTALLATION
(B)
(C)
3"
1"
(76 mm)
(25 mm)
3"
1"
(76 mm)
(25 mm)
B
A

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