
ThermaGuard Expandable Enclosures
- Patented expandable 1-2-3 config
- IP65 rated GRP construction
- Rated to -60°F/-51.1°C environments


IP65 Protection Standard
IP66 Protection Standard
Class 1 Division 2
Signal Converter Industrial Enclosures from Terrapin Industrial provide modular, weatherproof housing solutions for process instrumentation in extreme environments. Featuring patented expandable designs and T6-rated heated liners, these enclosures protect critical equipment in oil and gas, petrochemical, and industrial applications down to -60°F.


What environments are ThermaGuard enclosures rated for?
ThermaGuard enclosures are rated for environments down to -60°F and carry an IP65 protection rating for dust and water ingress.
Can enclosures be installed around live instruments?
What is the life expectancy of the heated liner?
Are these enclosures suitable for hazardous locations?
What heat output does the heated liner provide?
Can the enclosure hold multiple instruments?
What materials are used in the enclosure construction?
Talk to our experts for custom solutions and tailored guidance.

Protects field instrumentation and signal converters in sub-zero, hazardous oil and gas environments.

Provides T6-rated heated housing for process control equipment in petrochemical plants with hazardous classifications.

Houses and thermally protects process transmitters and signal converters in extreme weather process facilities.

Delivers ruggedized, weatherproof enclosure solutions for remote and offshore sites facing harsh ambient conditions.
Talk to our experts for custom solutions and tailored guidance.



Terrapin's patented expandable enclosures install in stages or pre-assembled, eliminating schedule breaks and reducing total installation cost by 30%.
ThermaGuard systems maintain >75°F interiors in -60°F environments, with T6-rated heated liners outlasting traditional heaters by 6x at 30-year cable life.
Enclosures can be retrofitted around live instruments without taking them offline, backed by full technical support, installation guidance, and custom configuration options.
Submit your inquiry and a Terrapin Industrial expert will respond promptly with pricing, specs, and configuration guidance.
For immediate assistance, feel free to give us a direct call at (281)-615-1429 You can also send us a quick email at
For immediate assistance, feel free to give us a direct call at (281)-615-1429 You can also send us a quick email at