| Heaters are available in the
standard diameters listed in the chart below.
Additional
diameters are available for special order.
| Nominal Diameter |
Minimum Diameter |
Maximum Diameter |
Std. Lead Wire Gauge |
Max amps with Std. Lead wire |
Max lead wire gauge |
Maximum amps |
Maximum Volts |
| 1/4" |
0.244 |
0.249 |
24 |
6 |
22 |
9 |
300 |
| 6.5mm |
0.25 |
0.255 |
24 |
6 |
22 |
9 |
300 |
| 5/16" |
0.306 |
0.311 |
24 |
6 |
22 |
9 |
300 |
| 8mm |
0.309 |
0.314 |
24 |
6 |
22 |
9 |
300 |
| 3/8" |
0.369 |
0.374 |
22 |
9 |
18 |
15 |
300 |
| 10mm |
0.388 |
0.393 |
22 |
9 |
18 |
15 |
300 |
| 12mm |
0.466 |
0.471 |
22 |
9 |
18 |
15 |
300 |
| 12.5mm |
0.486 |
0.491 |
22 |
9 |
18 |
15 |
480 |
| 1/2" |
0.494 |
0.499 |
22 |
9 |
18 |
15 |
480 |
| 13mm |
0.506 |
0.511 |
22 |
9 |
18 |
15 |
480 |
| 17/32 |
0.525 |
0.53 |
22 |
9 |
18 |
15 |
480 |
| 5/8" |
0.619 |
0.624 |
18 |
15 |
14 |
26 |
480 |
| 16mm |
0.624 |
0.629 |
18 |
15 |
14 |
26 |
480 |
| 17mm |
0.663 |
0.668 |
18 |
15 |
14 |
26 |
480 |
| 11/16" |
0.682 |
0.687 |
18 |
15 |
14 |
26 |
480 |
| 19mm |
0.742 |
0.747 |
18 |
15 |
14 |
26 |
480 |
| 3/4" |
0.744 |
0.749 |
18 |
15 |
14 |
26 |
480 |
| 20mm |
0.782 |
0.787 |
18 |
15 |
14 |
26 |
480 |
| 1" |
0.994 |
0.999 |
18 |
15 |
14 |
26 |
480 |
-
- Length tolerance is ±3/32 or ±3%, whichever
is greater.
- Camber tolerance is .025 per foot of
length. Slight camber is not normally a problem since the heater will
flex enough to enter a clean hole.
- Wattage tolerance is +5%, -10%.
Cartridge are UL recognized, File
#E202904
and CSA certified, CSA file no. LR 109455-1
|