Series Dm Tubular Air Duct Heaters
<-SERIES DH TUBULAR AIR DUCT HEATERS
ILD IN LINE TUBULAR AIR DUCT HEATERS ->
Series DM Tubular Air Duct Heaters feature Incoloy® 840 elements, stainless steel element support, stainless steel support rods, painted flange, NEMA 1 terminal enclosure, and replaceable element design.
Moderate temperature (750°F max.)
Features:
- 20 watts per sq. inch on sheath
- Incoloy 840 elements – 1700°F max. sheath temperature
- Stainless steel element support
- Stainless steel support rods
- Painted steel flange
- NEMA 1 terminal enclosure
- Replaceable element design
- Recompacted bends
- 1″ insulation in terminal housing
|
Recommended Operating Conditions
|
|
|
Air Speed
(ft. per second) |
Maximum
Operating Temp. |
|
6
|
650°F
|
|
9
|
700°F
|
|
16
|
750°F
|
|
Volts
3-Phase |
#
Circuits |
KW
|
A
|
B
|
C
|
D
|
E
|
G
|
Wt.
(lbs.) |
#
Elems. |
|
240
480 |
1
1 |
6
|
27 1⁄8
|
20 3⁄8
|
3 5⁄8
|
5 5⁄8
|
10
|
2 1⁄2
|
20
|
6
|
|
240
480 |
1
1 |
12
|
27 1⁄8
|
20 3⁄8
|
5 5⁄8
|
7 5⁄8
|
10
|
3 1⁄2
|
26
|
12
|
|
240
480 |
1
1 |
18
|
27 1⁄8
|
20 3⁄8
|
7 5⁄8
|
9 5⁄8
|
12
|
3
|
35
|
18
|
|
240
480 |
2
1 |
24
|
27 1⁄8
|
20 3⁄8
|
9 5⁄8
|
11 5⁄8
|
14
|
2 3⁄4
|
42
|
24
|
|
240
480 |
2
1 |
30
|
27 1⁄8
|
20 3⁄8
|
11 5⁄8
|
13 5⁄8
|
14
|
3 1⁄4
|
50
|
30
|
|
240
480 |
2
1 |
36
|
27 1⁄8
|
20 3⁄8
|
13 5⁄8
|
15 5⁄8
|
14
|
3 3⁄4
|
60
|
36
|
|
240
480 |
2
1 |
42
|
27 1⁄8
|
20 3⁄8
|
15 5⁄8
|
17 5⁄8
|
14
|
4 1⁄4
|
70
|
42
|
|
240
480 |
4
2 |
48
|
27 1⁄8
|
20 3⁄8
|
17 5⁄8
|
19 5⁄8
|
14
|
4 3⁄4
|
80
|
48
|
|
240
480 |
3
3 |
54
|
27 1⁄8
|
20 3⁄8
|
19 5⁄8
|
21 5⁄8
|
14
|
5 1⁄4
|
90
|
54
|
|
240
480 |
4
2 |
60
|
27 1⁄8
|
20 3⁄8
|
21 5⁄8
|
23 5⁄8
|
14
|
5 3⁄4
|
97
|
60
|
<-SERIES DH TUBULAR AIR DUCT HEATERS
ILD IN LINE TUBULAR AIR DUCT HEATERS ->
