
ThermaGuard Expandable Enclosures
- Single, double, or triple config
- IP65 dust & water protection
- Rated to -60°F/-51.1°C


IP66 Protection Standard
IP65 Protection Standard
Class 1 Division 2 Hazardous Area
Terrapin Industrial's IP66 instrument enclosures and boxes are engineered for extreme industrial environments, offering modular, expandable, and retrofittable designs. Featuring patented quick-connect systems, GRP construction, and heated liner compatibility, they protect critical instrumentation in oil and gas, petrochemical, and arctic applications.


What is an IP66 enclosure?
An IP66 enclosure is a sealed housing that fully protects internal components against dust ingress and powerful water jets from any direction.
What does IP66 mean?
Is IP66 waterproof good?
Can Terrapin enclosures be installed around live instruments?
What temperature environments can these enclosures handle?
Are Terrapin enclosures rated for hazardous locations?
What materials are Terrapin instrument enclosures made from?
Talk to our experts for custom solutions and tailored guidance.

Protects field instrumentation and process control equipment in harsh oilfield and pipeline environments.

Houses process control instruments in hazardous classified areas with T6-rated heating solutions.

Maintains safe operating temperatures for instrumentation in sub-zero and arctic field conditions.

Provides reliable instrument housing for power plant process controls exposed to extreme weather.
Talk to our experts for custom solutions and tailored guidance.



Terrapin's patented expandable enclosures install in stages around live instruments, eliminating costly downtime and offsite integration delays.
Patented quick-connect systems and pre-engineered entry ports reduce total installation time and cost by 30%, streamlining project schedules.
ThermaGuard heated liners deliver a 30-year heater cable life expectancy and T6 hazardous area ratings, far exceeding traditional heater performance.
Submit your project details 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