Heating Blanket Type |
SRL and SRP |
SRL-ADJ with Control |
SRX Hazardous-Area |
SRMU |
NEW Etched Foil Heaters |
Heating Element Type |
Multi-stranded Resistance Wire |
Multi-stranded Resistance Wire |
Multi-stranded Resistance Wire |
Multi-stranded Resistance Wire |
Etched Foil |
Silicone Layers and Thickness Per Layer |
2 layers of 20 mil 2 layers of 20 mil |
2 layers of 20 mil 2 layers of 27 mil |
2 layers of 20 mil N / A |
Standard Power Leads |
48 in ( 1219 mm ) silicone rubber |
48 in ( 1219 mm ) silicone rubber |
12 in ( 305 mm ) silicone rubber with tinned copper overbraid |
12 in ( 305 mm ) PFA extruded |
12 in ( 305 mm ) PTFE leads |
Approvals |
FM
APPROVED
|
maximum temperature rating 392 ° F ( 200 ° C ) |
Class I Division 2 , Groups A , B , C and D Class II Division 2 , Groups F and G
Zone 2 / 22
|
H E A T I N G BLANKETS |