|
sPECIAL HEATERS
Due to our special machinery and qualified staff, we can manufacture:
|
Any heaters you need, from 8” to 240” |
|
Very special shapes |
|
Special diameters |
|
Special heaters with helicoidal fin to heat air in ducts and furnaces |
|
Mold heaters (manifolds) |
| Sheath material |
Maximum Temperature |
Physical and Electrical Specifications
|
Sheath Diameters |
.250”
(1/4”) |
.315”
(5/16”) |
.375” (3/8”) |
.437” (7/16”) |
.500”
(1/2”) |
.625” (5/8”) |
Copper |
350°F (175°C) |
N/A |
• |
N/A |
• |
• |
N/A |
Steel |
750°F (400°C) |
• |
• |
• |
• |
N/A |
N/A |
Stainless steel |
1200°F (650°C) |
• |
• |
• |
• |
• |
• |
Incoloy |
1600°F (870°C) |
• |
• |
• |
• |
• |
• |
Tolerances and limitations |
| Sheath Diameter +/- .005” |
.250”
(1/4”) |
.315”
(5/16”)
|
.375”
(3/8”) |
.437”
(7/16”) |
.500” (1/2”) |
.625” (5/8”) |
Minimum
Sheath Length |
6” |
6” |
6” |
6” |
6” |
6” |
Maximum
Sheath Length |
100” |
250” |
250” |
250” |
250” |
250” |
| Sheath Length Tolerance |
+/- .125” o +/- 4% |
| Maximum Voltage |
240 |
240 |
240 |
550 |
550 |
550 |
| Maximum Amperage |
15 |
30 |
30 |
40 |
40 |
40 |
| Wattage Tolerance |
+5% -10% |
| Resistance Tolerance |
+10% -5% |
| Minimum Bend Radius |
.250” |
.315” |
.315” |
.430” |
.500” |
.750” |
|
|
