6
HEATING TIMES – Estimated
Model #
PVC Conduit
Size
Approximate
heating time (min)
Schedule 40
Approximate
heating time (min)
Schedule 80
441
1/2"
3
4½
441
3/4"
4
6
441
1"
5 ½
6
441
1¼"
6
7
441
1½"
6 ½"
8
442
2"
8
8½
442
2½"
9
11
442
3"
11
12½
443
3½"
9
13
443
4"
10
13
NOTE: Heating time will vary based on many factors including, but not
limited to: wind conditions, surrounding temperature, temperature
of unheated PVC conduit, line voltage, etc.
