Description
Arcadia Desiccant TB270-1 Automatic Breather Vent
M6 x 0.75 Polyamide Vent with E-PTFE Membrane
The TB270-1 Automatic Breather Vent is designed for compact electronics, LED systems, electro-optic assemblies, and communication equipment requiring pressure equalisation and immersion protection. This vent enables enclosures to breathe without allowing liquid ingress—even at immersion depths of 1 meter or more.
Constructed from durable black polyamide, the unit features an integrated O-ring seal and meets the stringent environmental protection requirements of IP65, IP66, and IP67.
Key Features
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Lightweight, low-profile polyamide construction
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Maintains airflow while preventing moisture ingress
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Ideal for space-constrained applications
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High-performance E-PTFE membrane
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Immersion rated to 1 metre
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Supports wide operating temperature ranges
Technical Specifications
| Attribute | Specification |
|---|---|
| Part Number | TB270-1 |
| Thread Size | M6 x 0.75 (recommended torque: 0.3 Nm) |
| Minimum Immersion Depth | 1 metre |
| Overall Length | 11.5 mm |
| Head Size | 11.2 mm |
| Material | Polyamide (Black) |
| Filter Media | E-PTFE Membrane |
| Airflow Performance | ≥300 ml/min @ 70 mbar |
| Through Hole Diameter | 6.2 mm ± 0.1 mm |
| Operating Temp. Range | –40°C to +150°C |
| Ingress Protection | IP65 / IP66 / IP67 |
For detailed integration support or custom design options, please contact Arcadia Desiccant’s Engineering Department.
