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FINNED TUBULAR
PROCESS AIR HEATERS
Finned
tubular process air heaters are designed to provide air temperatures
to 500°F (260°C). Typical applications include comfort
heating, drying, fruit and produce ripening rooms, forced air
dryers, recirculating ovens, heating of cryogenic exhaust gas
and other air heating applications with a maximum sheath temperature
of 850°F (455°C). Included with each unit is an instruction
manual with wiring and installation information.
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Options:
 Special ratings and/or sizes
Moisture resistant/explosion
resistant terminal enclosure
All Stainless Steel construction
Thermowell
Thermocouple welded to sheath
for high-limit protection
Solid state controls/control panels
(PDF file - 7k)
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Guidelines:
Maximum Sheath Temperature: 850°F / 450°C
Air
Velocity |
Maximum Outlet Air Temperature |
| 38 watts/Sq.In. |
50 watts/Sq.In. |
67 watts/Sq.In. |
| 450FPM |
200°F (95°C) |
75°F (25°C) |
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| 700FPM |
325°F
(165°C) |
200°F
(95°C) |
75°F
(25°C) |
| 1000FPM |
400°F (205°C) |
275°F (135°C) |
175°F (80°C) |
| 1400FPM |
425°F
(220°C) |
375°F
(190°C) |
250°F
(120°C) |
| 1700FPM |
500°F (260°C) |
400°F (205°C) |
300°F (150°C) |
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