
ThermaGuard Expandable Enclosures
- IP65 rated dust & water protection
- Fits 1, 2, or 3 instrument configs
- Operates to -60°F/-51.1°C


IP65 Protection Standard
Class 1 Division 2 Rating
Hazardous Area T6 Rating
Terrapin Industrial's Level Transmitter Explosion-Proof Enclosures provide rugged, IP65-rated protection for industrial instrumentation in hazardous and extreme cold environments. Featuring patented expandable designs and T6-rated heated liners, these solutions serve oil and gas, petrochemical, and process industries across North America.


What hazardous area classifications do these enclosures support?
The enclosures support Class 1 Division 2, and the ThermaGuard Heated Liner is rated for T6 hazardous areas, exceeding the T3 rating of traditional heaters.
What is the temperature rating for these explosion-proof enclosures?
Can the enclosure be installed without taking instruments offline?
How many instruments can a single ThermaGuard enclosure accommodate?
What material are the enclosures constructed from?
What is the life expectancy of the ThermaGuard Heated Liner's heater cable?
Are these enclosures available for purchase in Canada?
Talk to our experts for custom solutions and tailored guidance.

Protects level transmitters and field instruments in hazardous, extreme-cold upstream and midstream oil and gas environments.

Houses process control instruments in Class 1 Div 2 classified areas within petrochemical and chemical manufacturing plants.

Maintains safe instrument operating temperatures in sub-zero Arctic environments using heated enclosure liner technology.

Provides rugged IP65 enclosure protection for level transmitters in harsh outdoor power generation and mining facilities.
Talk to our experts for custom solutions and tailored guidance.



Our patented expandable system installs in stages or pre-assembled, reducing total installation time and cost by 30% without taking instruments offline.
IP65 and Class 1 Div 2 rated enclosures paired with T6-rated heated liners deliver unmatched safety performance versus standard T3 traditional heaters.
Patent-pending ThermaGuard liner eliminates finned heaters and rigid conduit, offering a heater cable lifespan six times longer than conventional solutions.
Submit your requirements and a Terrapin Industrial expert will respond promptly with tailored enclosure 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