
ThermaGuard Expandable Enclosures
- IP65 Rated GRP Enclosure
- Single, Double, or Triple Config
- Operable to -60°F/-51.1°C



IP65 Protection Standard
IP66 Protection Standard
Class 1 Division 2 Hazardous Area
Pitot Probe Weatherproof Enclosures by Terrapin Industrial provide robust protection for industrial instruments in extreme environments. Featuring patented expandable designs, heated liners, and high-performance insulation, these enclosures safeguard process control equipment in arctic temperatures, hazardous locations, and demanding oil and gas applications.



What temperature range can ThermaGuard enclosures operate in?
They maintain above 75°F interior temperatures in environments as cold as -60°F/-51.1°C with the heated liner installed.
Are these enclosures rated for hazardous area installations?
Can the enclosure be installed around an instrument that is already online?
What is the life expectancy of the ThermaGuard Heated Liner?
What enclosure configurations are available?
What materials are the enclosures made from?
Can the insulation be replaced without removing the enclosure or instrument?
Talk to our experts for custom solutions and tailored guidance.

Protecting pitot probes and field instrumentation in arctic and hazardous oil and gas environments.

Housing process control instruments in Class 1 Div 2 rated chemical plant environments.

Maintaining instrumentation reliability in extreme temperature and high-humidity power plant settings.

Providing freeze protection and harsh weather shielding for process instruments in mining operations.
Talk to our experts for custom solutions and tailored guidance.



Terrapin's patented expandable enclosures install in stages around live instruments, eliminating schedule breaks and reducing total installation cost by 30%.
The patent-pending ThermaGuard Heated Liner uses a heater cable rated for 30 years—6x longer than traditional finned and block heaters—minimizing maintenance costs.
Maintains interior temperatures above 75°F in -60°F arctic conditions with IP65 protection, Class 1 Division 2 and T6 hazardous area ratings for the harshest sites.
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