
ThermaGuard Heated Enclosure Liner
- T6 hazardous area rated heating
- 30-year heater cable life expectancy
- 108W to 720W heat output range







IP65 Protection Standard
IP66 Protection Standard
Class 1 Division 2 Rated
Terrapin Industrial's instrument enclosures and thermal management systems protect critical process control equipment in chemical processing and other harsh industrial environments. The ThermaGuard product line includes expandable GRP enclosures, heated liners, finned heaters, steam heaters, insulation, and pipe stands—engineered for extreme cold, hazardous areas, and rapid field installation.
Talk to our experts for custom solutions and tailored guidance.
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What temperature range can ThermaGuard enclosures operate in?
ThermaGuard enclosures maintain above 75°F internally in environments as cold as -60°F when equipped with the heated liner.
Are these enclosures rated for hazardous chemical plant locations?
Can the enclosure be installed without taking instruments offline?
What is the IP rating of these instrument enclosures?
How long does the heater cable in the heated liner last?
What materials are used in ThermaGuard enclosure construction?
Can the enclosure size be expanded after initial installation?
Talk to our experts for custom solutions and tailored guidance.

Protects critical process instruments in hazardous and corrosive chemical plant environments requiring IP65 and Class 1 Div 2 compliance.

Provides freeze protection and hazardous area–rated enclosures for field instrumentation in oil and gas upstream and midstream operations.

Delivers modular, retrofittable enclosures for process control instruments in petrochemical refineries requiring rapid installation and maintenance.

Maintains accurate instrumentation in power plants by providing thermal management enclosures that withstand extreme cold and outdoor conditions.
Talk to our experts for custom solutions and tailored guidance.



Our patented expandable enclosures install in stages around live instruments, eliminating offline downtime and cutting total installation cost by 30%.
IP65-rated, Class 1 Div 2 compliant, and T6 hazardous area rated—ThermaGuard products meet the strictest safety requirements for chemical processing facilities.
Our patent-pending heated liner uses heater cable with a 30-year life expectancy—six times longer than traditional finned and block heaters—reducing maintenance costs significantly.
Submit your requirements and a Terrapin Industrial expert will respond promptly with specifications, pricing, and application 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