ThermaGuard Expandable Enclosures
ThermaGuard Heated Enclosure Liner
IP65 Protection Standard certified

IP65 Protection Standard

IP66 Protection Standard certified

IP66 Protection Standard

Class 1 Division 2 certified

Class 1 Division 2 Rated

Buy Fiberglass Enclosures for Industrial Instruments

Terrapin Industrial's fiberglass enclosures protect industrial instruments in extreme environments. Featuring patented expandable designs, IP65 protection, and compatibility with the ThermaGuard Heated Liner, these GRP enclosures serve oil and gas, petrochemical, and process industries across the USA and Canada.

Our Range of Products

ThermaGuard Expandable Enclosures

ThermaGuard Expandable Enclosures

  • IP65 dust & water protection
  • Single, double, or triple config
  • GRP glass-reinforced polyester
ThermaGuard Heated Enclosure Liner

ThermaGuard Heated Enclosure Liner

  • 30-year heater cable lifespan
  • 108–720 watt heat output range
  • Rated for hazardous T6 areas

Frequently Asked Questions

What is the IP rating of Terrapin Industrial's fiberglass enclosures?

The expandable enclosures are IP65 rated, protecting against dust ingress and water jets in industrial environments.

Can the enclosure be installed around existing instruments without taking them offline?

What temperature range can the ThermaGuard enclosure system handle?

Is the heated liner suitable for hazardous area installations?

What configurations are available for the expandable enclosure?

What material are the fiberglass enclosures made from?

Can individual enclosure parts be replaced without replacing the entire unit?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Oil & Gas

Oil & Gas

Protecting field instrumentation from extreme cold, moisture, and hazardous conditions on oil and gas sites.

Petrochemical & Chemical

Petrochemical & Chemical

Housing process control instruments in hazardous-area-classified petrochemical and chemical manufacturing plants.

Process Control & Instrumentation

Process Control & Instrumentation

Providing reliable enclosures for process control instruments requiring temperature regulation and weather protection.

Arctic & Cold Climate Operations

Arctic & Cold Climate Operations

Maintaining instrument operability in sub-zero Arctic environments with heated enclosure liner solutions.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Fiberglass instrument enclosures designed for extreme industrial environments, offering modular, expandable configurations for single, double, or triple instruments. Built from GRP with IP65 protection and rated for -60°F environments, these enclosures serve oil and gas, petrochemical, and process industries requiring reliable winterization and hazardous area solutions.
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Instrument Enclosures for Industrial Applications

Terrapin Industrial's instrument enclosures are engineered for extreme industrial environments, offering patented expandable designs that protect critical instrumentation in sub-zero, hazardous, and harsh weather conditions. Ideal for oil and gas, petrochemical, and process industries, these GRP enclosures reduce installation time and costs by 30%.
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ThermaGuard Expandable Enclosures

Industrial Field Instrument Enclosures

Industrial field instrument enclosures from Terrapin Industrial provide robust protection for process control instruments in extreme environments. Featuring patented expandable designs, IP65 ratings, and Class 1 Division 2 compliance, these GRP enclosures with optional heated liners maintain safe operating temperatures down to -60°F in oil and gas, petrochemical, and Arctic applications.
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Why Oil, Gas & Process Industries Choose Terrapin Industrial

Patented Modular Enclosure Design

Our patented expandable design installs around existing instruments without taking them offline, reducing total installation cost by 30%.

30-Year Heater Cable Life Expectancy

The ThermaGuard Heated Liner outlasts traditional finned and block heaters 6x over, minimizing replacement costs and unplanned downtime.

Proven Extreme Environment Performance

IP65-rated GRP enclosures maintain over 75°F interior temperature even in -60°F Arctic environments, built for the harshest field conditions.

Request a Quote for Fiberglass Instrument Enclosures

Submit your requirements and a Terrapin Industrial expert will respond promptly with pricing and configuration guidance.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (281)-615-1429 You can also send us a quick email at