Series DH Tubular Air Duct Heaters
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Description
Series DH Tubular Air Duct Heaters feature 334 stainless steel elements, stainless steel element support, stainless steel support rods, 3-1/2" high temperature insulation below flange, NEMA 1 terminal enclosure, and replaceable element design.
| Recommended Operating Conditions | |
|
Air Speed (ft. per second) |
Maximum Operating Temp. |
| 4 | 1000°F |
| 9 | 1100°F |
| 16 | 1200°F |
High temperature (1200° F max.)
Features:
- 20 watts per sq. inch on sheath
- 334 stainless steel elements - 1500°F max. sheath temperature
- Stainless steel element support
- Stainless steel support rods
- 3 1⁄2" high temp. insulation below flange
- 1⁄4" or 3⁄8" thick painted steel flange
- Nichrome A resistance wire sized for low wire watt density
- Recompacted bends
- Replaceable element design
- NEMA 1 terminal enclosure
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Series DH Tubular Air Duct Heaters
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