ThermaGuard Expandable Enclosures
ThermaGuard Heated Enclosure Liner
IP66 Protection Standard certified

IP66 Protection Standard

IP65 Protection Standard certified

IP65 Protection Standard

Class 1 Division 2 Hazardous Area certified

Class 1 Division 2 Hazardous Area

IP66 Instrument Enclosures and Boxes for Industrial Applications

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.

Our Range of Products

ThermaGuard Expandable Enclosures

ThermaGuard Expandable Enclosures

  • Single, double, or triple config
  • IP65 dust & water protection
  • Rated to -60°F/-51.1°C
ThermaGuard Heated Enclosure Liner

ThermaGuard Heated Enclosure Liner

  • 30-year heater cable life span
  • 108W to 720W heat output range
  • T6 hazardous area rated

Frequently Asked Questions

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?

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 and process control equipment in harsh oilfield and pipeline environments.

Petrochemical & Chemical

Petrochemical & Chemical

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

Arctic & Extreme Cold

Arctic & Extreme Cold

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

Power Generation

Power Generation

Provides reliable instrument housing for power plant process controls exposed to extreme weather.

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 enclosures install in stages around live instruments, eliminating costly downtime and offsite integration delays.

30% Lower Total Install Cost

Patented quick-connect systems and pre-engineered entry ports reduce total installation time and cost by 30%, streamlining project schedules.

Superior Longevity & Safety

ThermaGuard heated liners deliver a 30-year heater cable life expectancy and T6 hazardous area ratings, far exceeding traditional heater performance.

Request a Quote for IP66 Instrument Enclosures

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