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




IP65 Protection Standard
IP66 Protection Standard
Class 1 Division 2 Rated
Terrapin Industrial's weatherproof insulated instrument enclosures protect critical process instruments in extreme cold and harsh environments. The ThermaGuard product line features expandable GRP enclosures, heated liners, and insulation solutions rated IP65, designed for oil and gas, petrochemical, and industrial applications down to -60°F.




What temperature range can ThermaGuard enclosures handle?
ThermaGuard enclosures maintain above 75°F interior temps in environments as cold as -60°F when used with the heated liner.
Are Terrapin enclosures rated for hazardous areas?
Can the enclosure be installed without taking instruments offline?
What protection rating do Terrapin instrument enclosures carry?
What materials are the enclosures made from?
How many instruments can a single enclosure accommodate?
How long does a ThermaGuard heated liner last compared to traditional heaters?
Talk to our experts for custom solutions and tailored guidance.

Protecting field instrumentation and process controls from extreme cold and hazardous conditions at wellsites.

Housing process control instruments in harsh outdoor environments with Class 1 Div 2 hazardous area compliance.

Providing freeze protection and temperature management for critical instrumentation at power generation facilities.

Winterizing and protecting process instruments in remote, extreme-cold mining and heavy industrial environments.
Talk to our experts for custom solutions and tailored guidance.



Terrapin's patented expandable enclosures install in stages around live instruments, eliminating costly shutdowns and reducing total installation time and cost by 30%.
ThermaGuard enclosures maintain interior temps above 75°F even in -60°F environments, with IP65 and T6 hazardous area ratings for the harshest industrial conditions.
Our patent-pending heated liner features a 30-year heater cable life expectancy versus the 5-year typical failure rate of traditional finned and block heaters, slashing maintenance costs.
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