
ThermaGuard Expandable Enclosures
- IP65 rated GRP construction
- Fits 1, 2, or 3 instruments
- Rated to -60°F/-51.1°C







IP65 Protection Standard
IP66 Protection Standard
Class 1 Division 2 Hazardous Area
Temperature Controlled Instrument Enclosures for Industrial Use from Terrapin Industrial offer patented modular, expandable designs with IP65/IP66 protection for extreme cold environments down to -60°F. Products include GRP enclosures, heated liners, finned heaters, steam heaters, insulation, and pipe stands for oil and gas, petrochemical, and process industries.






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What temperature environments can ThermaGuard enclosures operate in?
ThermaGuard enclosures maintain interior temperatures above 75°F even in extreme -60°F ambient environments when equipped with the heated liner.
Are these enclosures rated for hazardous area installations?
Can the enclosure be installed around an existing live instrument?
How many instruments can a single ThermaGuard expandable enclosure accommodate?
What is the life expectancy of the ThermaGuard heated liner heater cable?
What heat output range does the ThermaGuard Heated Enclosure Liner provide?
Can the insulation be removed without taking the instrument offline?
Talk to our experts for custom solutions and tailored guidance.

Protects field instrumentation and process controls in sub-zero and hazardous area oilfield environments.

Provides IP65-rated, T6-classified enclosure heating for process instruments in corrosive chemical plant environments.

Maintains reliable temperature control for instrumentation in outdoor power plant environments with extreme weather exposure.

Delivers robust freeze protection and structural enclosure support for remote mining instrumentation in arctic conditions.
Talk to our experts for custom solutions and tailored guidance.



Terrapin's patented expandable enclosures install in stages around live instruments, eliminating downtime and reducing total installation cost by 30%.
Engineered to maintain >75°F interior temperature in -60°F environments, with T6 hazardous area rated heating options for the most demanding applications.
ThermaGuard heated liner uses heater cable rated for 30 years versus the 5-year typical failure rate of traditional finned and block heaters, reducing maintenance costs.
Submit your inquiry and a Terrapin Industrial expert will respond quickly with pricing, technical guidance, and configuration recommendations.
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