
ThermaGuard Expandable Enclosures
- IP65 dust & water ingress protection
- Single, double, or triple config
- GRP glass-reinforced polyester body







IP65 Protection Standard
Class 1 Division 2 Rating
Hazardous Area T6 Rating
Terrapin Industrial's instrument enclosure systems deliver advanced thermal protection, freeze defense, and hazardous-area compliance for industrial process control equipment. Products include expandable GRP enclosures, heated liners, steam and finned heaters, insulation, and pipe stands engineered for extreme cold, oil and gas, and chemical processing environments.
Talk to our experts for custom solutions and tailored guidance.
Apply Filters






Showing 1 to 6 of 7 results
What temperature environments can ThermaGuard enclosures handle?
ThermaGuard enclosures maintain above 75°F internally even in ambient temperatures as low as -60°F when fitted with the heated liner.
Are Terrapin enclosures rated for hazardous area installations?
Can enclosures be installed around instruments that are already online?
What is the life expectancy of the ThermaGuard heated liner's heater cable?
What enclosure material is used and why?
Can the insulation and heated liner be replaced without removing the instrument?
Do the enclosures support multiple instrument configurations?
Talk to our experts for custom solutions and tailored guidance.

Freeze protection and hazardous area-compliant enclosures for field instrumentation in upstream and midstream facilities.

T6-rated heated enclosures and IP65 GRP housings protecting process control instruments in chemical plant environments.

Modular enclosure systems maintaining stable instrument temperatures in outdoor power generation facilities year-round.

Durable GRP enclosures and steam or electric heaters safeguarding instruments in remote, extreme-cold mining environments.
Talk to our experts for custom solutions and tailored guidance.



Terrapin's patented expandable enclosures install in stages around live instruments, cutting total installation time and cost by up to 30% without taking equipment offline.
IP65-rated GRP enclosures with T6-rated heated liners maintain safe operating temperatures down to -60°F, protecting critical instrumentation in the harshest environments.
ThermaGuard's patent-pending heated liner uses heater cable rated for 30 years—six times longer than traditional finned heaters—dramatically reducing maintenance costs and downtime.
Submit your requirements and a Terrapin Industrial expert will respond promptly with product recommendations and pricing tailored to your application.
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