
ThermaGuard Expandable Enclosures
- IP65-rated GRP construction
- Single, double, or triple config
- Operable to -60°F/-51.1°C



IP65 Protection Standard
Class 1 Division 2 Rating
Hazardous Area T6 Rating
Mass Flow Controller Enclosures by Terrapin Industrial provide modular, expandable protection for process instrumentation in extreme environments. Featuring IP65-rated GRP construction, patented expandable design, and optional ThermaGuard heated liners and insulation, these systems reduce installation time and costs by 30% in oil and gas, petrochemical, and Arctic applications.



What enclosure sizes are available for mass flow controllers?
ThermaGuard enclosures are available in single, double, and triple instrument configurations to accommodate various mass flow controller setups.
Can the enclosure be installed without taking instruments offline?
What is the minimum operating temperature for these enclosures?
Are the enclosures rated for hazardous area installations?
What material are the enclosures made from?
How long does the heater cable last in the heated liner?
Can the insulation be replaced without removing the enclosure?
Talk to our experts for custom solutions and tailored guidance.

Protects mass flow controllers and field instrumentation in extreme cold and hazardous oil and gas environments.

Houses process control instruments in hazardous area-classified petrochemical facilities requiring T6-rated heating solutions.

Maintains critical instrument temperatures in Arctic environments down to -60°F using heated liner technology.

Provides reliable freeze protection and instrument housing for flow control equipment in power generation facilities.
Talk to our experts for custom solutions and tailored guidance.



Terrapin's patented expandable enclosures install in stages without taking instruments offline, cutting total installation time and cost by 30%.
The ThermaGuard heated liner features a 30-year heater cable life expectancy, compared to just 5 years for traditional finned and block heaters.
IP65-rated GRP enclosures maintain over 75°F interior temperature in -60°F environments, engineered for Arctic, oil and gas, and hazardous area use.
Submit your requirements and a Terrapin Industrial expert will respond promptly with specifications and pricing tailored to your application.
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