
ThermaGuard Expandable Enclosures
- IP65 Dust & Water Protection
- Single, Double, Triple Config
- Rated to -60°F/-51.1°C




IP65 Protection Standard
IP66 Protection Standard
Class 1 Division 2 Hazardous Area
Vortex Flow Meter Enclosures by Terrapin Industrial provide modular, IP65-rated GRP enclosures with integrated heating and insulation solutions for protecting vortex flow meters in extreme cold, hazardous, and harsh industrial environments. Designed for oil and gas, petrochemical, and process industries, they reduce installation time and costs by 30%.




How accurate are vortex flow meters?
Vortex flow meters typically offer ±0.5–1% accuracy for liquids and ±1–2% for gases under proper installation conditions.
What is the difference between a swirl flow meter and a vortex flow meter?
How do you maintain a vortex flow meter?
What enclosure protection rating is needed for vortex flow meters?
Can vortex flow meter enclosures be used in hazardous areas?
How do enclosures protect vortex flow meters in extreme cold?
Can the enclosure be installed without taking the instrument offline?
Talk to our experts for custom solutions and tailored guidance.

Protects vortex flow meters on oil and gas field instrument bundles in extreme cold and hazardous classified areas.

Houses flow meters and process control instruments safely in harsh petrochemical plant environments with hazardous area ratings.

Provides freeze and ingress protection for flow measurement instrumentation at power generation facilities in all climates.

Shields vortex flow meters from dust, water, and temperature extremes in rugged mining and metals processing environments.
Talk to our experts for custom solutions and tailored guidance.



Terrapin's patented expandable enclosures install in stages around live instruments, eliminating costly downtime and offsite integration delays.
Quick-connect modular components and pre-engineered entry ports reduce total installation time and cost by 30% versus traditional rigid enclosures.
T6-rated heated liners and Class 1 Div 2 components provide safer heating in hazardous locations than legacy T3-rated finned and block heaters.
Submit your inquiry and a Terrapin Industrial expert will respond promptly with specifications, pricing, 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