
ThermaGuard Expandable Enclosures
- IP65 dust & water protection
- Operates to -60°F with heated liner
- Single, double, or triple config







IP65 Protection Standard
IP66 Protection Standard
Class 1 Division 2 Rated
Industrial instrument enclosures and thermal management solutions engineered for extreme environments in the metals and steel industry. Terrapin Industrial's ThermaGuard product line offers modular, expandable enclosures, heated liners, insulation, finned heaters, steam heaters, and pipe stands designed to protect critical instrumentation in harsh, sub-zero, and hazardous conditions.
Talk to our experts for custom solutions and tailored guidance.
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What is a metal enclosure?
A metal enclosure is a protective housing made from metal or composite materials that shields industrial instruments and electronics from environmental hazards, dust, water, and extreme temperatures.
How to design a sheet metal enclosure?
What temperature range can ThermaGuard enclosures handle?
Are ThermaGuard enclosures rated for hazardous areas?
Can enclosures be installed without taking instruments offline?
What insulation materials are available for instrument enclosures?
How long does the heater cable in ThermaGuard liners last?
Talk to our experts for custom solutions and tailored guidance.

Protecting process instruments and control equipment from extreme heat, cold, and corrosive steel plant environments.

Freeze protection and hazardous area-rated enclosures for field instrumentation in remote oil and gas installations.

IP65-rated modular enclosures safeguarding process instruments in hazardous chemical processing facilities.

Durable, weather-resistant enclosure systems for instrument protection in harsh mining and heavy industrial sites.
Talk to our experts for custom solutions and tailored guidance.



Terrapin's patented expandable enclosures install in stages without taking instruments offline, cutting total installation time and cost by 30%.
ThermaGuard systems maintain safe operating temperatures in environments as cold as -60°F, with T6 hazardous area ratings for complete protection.
The patent-pending heated liner uses heater cable rated for 30 years—six times longer than traditional finned or block heaters—reducing lifecycle maintenance costs.
Submit your project details and a Terrapin Industrial expert will respond quickly with tailored recommendations and pricing.
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