ThermaGuard Expandable Enclosures
IP65 Protection Standard certified

IP65 Protection Standard

Class 1 Division 2 certified

Class 1 Division 2 Rating

Fiberglass Instrument Enclosures for Industrial Applications

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.

Our Range of Products

ThermaGuard Expandable Enclosures

ThermaGuard Expandable Enclosures

  • IP65 Dust & Water Protection
  • Fits Single, Double, or Triple Units
  • Rated to -60°F/-51.1°C Environments

Frequently Asked Questions

What material is used in Terrapin's fiberglass instrument enclosures?

Enclosures are made from GRP (glass reinforced polyester) approximately 1/4" thick with all stainless steel hardware.

What is the IP rating for the ThermaGuard Expandable Enclosure?

Can these enclosures be used in hazardous locations?

What temperature range can the enclosures withstand?

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

How many instruments can a single enclosure accommodate?

Are replacement parts available for individual components?

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

Protects field instrumentation in harsh, arctic, and hazardous oil and gas production environments.

Process & Petrochemical

Process & Petrochemical

Houses process control equipment and instrumentation in demanding chemical and petrochemical plant settings.

Power Generation

Power Generation

Provides weatherproof and thermally stable housing for instrumentation at power generation facilities.

Mining & Industrial

Mining & Industrial

Delivers rugged IP65 enclosure protection for instruments exposed to dust, moisture, and extreme temperatures.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Oil & Gas and Process Industries Choose Terrapin Industrial

Patented Modular Enclosure Design

Terrapin's patented expandable system installs around existing instruments without taking them offline, cutting total installation time and cost by 30%.

Engineered for Extreme Environments

GRP enclosures with IP65 protection and ThermaGuard heated liner maintain >75°F inside even in -60°F arctic and sub-zero industrial environments.

Reduced Maintenance & Downtime

Individual parts are independently replaceable and the 30-year heater cable life expectancy dramatically reduces lifecycle maintenance costs and schedule disruptions.

Request a Quote for Industrial Instrument Enclosures

Submit your project details and a Terrapin Industrial expert will respond promptly with specifications and pricing.

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