
ThermaGuard Expandable Enclosures
- Expandable: 1, 2, or 3 instruments
- IP65 rated GRP construction
- Rated to -60°F/-51.1°C


IP65 Protection Standard
Class 1 Division 2 Rating
Hazardous Area T6 Rating
WirelessHART Gateway Enclosures from Terrapin Industrial offer patented modular, expandable designs with IP65 protection and T6-rated heating solutions. Built from GRP and aluminum, these enclosures protect instrumentation in extreme cold environments down to -60°F, serving oil and gas, petrochemical, and industrial process control applications.


What temperature environments can ThermaGuard enclosures handle?
ThermaGuard enclosures maintain >75°F internally in environments as cold as -60°F/-51.1°C with the heated liner installed.
Are these enclosures rated for hazardous locations?
Can the enclosure be installed without taking instruments offline?
What is the material of the expandable enclosure?
How many instruments can a single enclosure accommodate?
What is the life expectancy of the ThermaGuard Heated Liner's heater cable?
Can entry ports be customized in the field?
Talk to our experts for custom solutions and tailored guidance.

Protects WirelessHART gateways and field instruments in upstream oil and gas environments.

Houses process control instrumentation in T6-rated hazardous petrochemical plant environments.

Maintains safe instrument temperatures in sub-zero arctic and extreme cold weather installations.

Provides reliable enclosure heating and hazardous area compliance for chemical plant instrumentation.
Talk to our experts for custom solutions and tailored guidance.



Terrapin's patented expandable system allows enclosures to be installed in stages around live instruments, eliminating costly shutdowns and schedule delays.
Terrapin's quick-connect modular design reduces total installation time and cost by 30%, cutting labor hours and eliminating offsite integration requirements.
Engineered for environments down to -60°F, Terrapin enclosures maintain >75°F internally with T6-rated heating, ensuring safe instrument operation year-round.
Submit your inquiry and a Terrapin Industrial expert will respond promptly with pricing, specs, 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