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036-21300-002-A-0905
Unitary Products Group 21
FIGURE 8 - STEAM COIL
B
A
D
2
E
F
1-1/2" NPTE
CONNS.
C
Coil
Model
Unit
Model
Steam Coil Dimensions (inches)
A BCD E F
1NF0450
1
1. Installs over the return air opening of the unit-before the filters.
060 36 21-7/8 5 2-1/2 2-5/8 10-5/8
1NF0451
1
090 52 25 5 2-1/2 2-5/8 13-5/8
1NF0451
1
120 52 25 5 2-1/2 2-5/8 13-5/8
1NF0452
2
2. Installs between the coil and blower section of the unit.
180 60-3/4 32-1/4 6 3-5/16 3-1/2 17-1/2
FIGURE 9 - HOT WATER COIL
&
$
%
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(
)
*
³137(
&211¶6
Coil
Model
Unit
Model
Hot Water Coil Dimensions (inches)
ABCD EF GH
1HW0450
1
1. Installs over the return air opening of the unit-before the filters.
060 36 21-7/8 5 1-11/16 2-3/4 6-1/4 3-3/8
1”
NPTE
1HW0451
1
090 52 25 5 1-11/16 2-3/4 5-7/8 3-3/8
1”
NPTE
1HW0451
1
120 52 25 5 1-11/16 2-3/4 5-7/8 3-3/8
1”
NPTE
1HW0452
2
2. Installs between the coil and blower section of the unit.
180 60-3/4 32-1/4 6 2-5/32 3-5/16 6-9/16 3-27/32
1-3/8
NPTE