SPECIFICATIONS
Model
Dimensions
Wire Ga.
Number
Volts
Watts
Amps
BTU
A Length
B Width
D Depth
(Min.)
N1011B
120
8.3
N1081B
208
4.8
27.125”
8.375”
3.5”
N1021B
240
1000
4.2
3412
(689 mm)
(212 mm)
(88.9)
14 Ga.
N1511B
120
12.5
N1581B
208
7.2
35.625”
8.375”
3.5”
N1521B
240
1500
6.3
5118
(905 mm)
(212 mm)
(88.9)
14 Ga.
N1571B
277
5.4
N1531B
347
4.3
N2001B
208
9.6
N2021B
240
2000
8.3
6824
46.625”
8.375”
3.5”
14 Ga.
N2071B
277
7.2
(1184 mm) (212 mm)
(88.9)
N2031B
347
5.8
N2501B
208
12.0
N2521B
240
2500
10.4
8530
53.375”
8.375”
3.5”
14 Ga.
N2571B
277
9.0
(1356 mm) (212 mm)
(88.9)
N2531B
347
7.2
INSTALLATION
The Marley Engineered Products N
Series radiant heater is shipped fully
assembled. The heater can be hung from
the ceiling by chains or rigid angle brackets
attached to the heater
brackets located on the back of the heater.
Hanging chain kits are available for these
heaters that will allow for installations to 6
feet from the ceiling.) (
Model MHK
)
Minimum spacings:
Ceiling to top of heater is 3 in.
Wall to sides of heater is 12 in.
Floor to bottom of heater is 10 feet.
Installer should consult state and local
codes and meet any applicable
requirements regarding the installation.
a
CAUTION
Ø1.125
SERVICE
ENTRANCE
OPENING
4X1/4" Ø MOUNTING
HOLE FOR "S" HOOKS
1.000
±
.062
(3.500)
90˚
(8.375)
(4.500)
(10.000)
Ø.475
VIEW SHOWN WITH
COVER REMOVED
("B")
("A")
Figure 1
TOP VIEW
Heater
Wall
Wall
12" (304.8mm) Min.
12" (304.8mm) Min.
SIDE VIEW
Wall
Floor
Ceiling
Chain
3" (76.2mm) Min.
10' (3048mm) Min.
Figure 2
2
!
