
ThermaGuard Expandable Enclosures
- IP65-rated GRP enclosure body
- Single, double, or triple config
- Operates to -60°F with heated liner







IP65 Protection Standard
IP66 Protection Standard
Class 1 Division 2 Hazardous Area
Terrapin Industrial offers a complete line of climate-controlled instrument enclosures, heated liners, insulation systems, and structural accessories engineered for extreme cold and hazardous industrial environments. Featuring patented modular designs, these products reduce installation time by 30%, support T6 hazardous ratings, and maintain safe operating temperatures down to -60°F.
Talk to our experts for custom solutions and tailored guidance.
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What temperature range can ThermaGuard enclosures operate in?
ThermaGuard enclosures with the heated liner maintain above 75°F internally even in environments as cold as -60°F.
Are Terrapin Industrial enclosures rated for hazardous locations?
Can the enclosure be installed without taking instruments offline?
What is the life expectancy of the ThermaGuard Heated Liner's heater cable?
What protection rating do the expandable enclosures carry?
Can enclosures be configured for multiple instruments?
What heat sources are available for ThermaGuard enclosures?
Talk to our experts for custom solutions and tailored guidance.

Freeze protection and hazardous-area-rated enclosures for field instrumentation, root valves, and process control equipment.

T6-rated heated liners and IP65 enclosures safeguarding process instruments in chemically aggressive, hazardous plant environments.

Reliable enclosure heating with steam or electric heaters to protect instrumentation at power generation facilities year-round.

Rugged GRP enclosures with high-efficiency insulation protecting process instruments in cold, dusty, and corrosive mine site environments.
Talk to our experts for custom solutions and tailored guidance.



Terrapin's patented expandable enclosures install around live instruments in stages, eliminating downtime and reducing total installation cost by 30%.
The ThermaGuard Heated Liner's patent-pending heater cable delivers a 30-year life expectancy — six times longer than traditional finned and block heaters.
Products rated for T6 hazardous areas and IP65/IP66 standards, ensuring safe operation in the most demanding oil, gas, and petrochemical environments.
Submit your requirements and a Terrapin Industrial expert will respond promptly with specifications, pricing, 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