Breathable caps and seals incorporating ePTFE membrane technology for venting, dust protection, and pressure equalization in sensors, motors, and enclosures.
Our breathable caps push-fit or adhere to housings, providing immediate IP-rated protection with continuous pressure equalization. Available in standard and custom geometries for automotive, industrial, and electronics applications.
Typical specification range — custom grades available to specific application requirements. Contact our team for material certification data.
| Membrane | Expanded PTFE (ePTFE) |
|---|---|
| Housing Material | Polyamide / PBT / Aluminium |
| Thickness | 3 mm – 15 mm (cap height) |
| Water Entry Pressure | > 10 kPa |
| Air Flow | 100 – 5000 ml/min/cm² (custom) |
| Operating Temperature | -40°C to +150°C |
| IP Rating | IP67 / IP68 / IP69K |
| Mounting | Push-fit / adhesive / threaded |
| Certifications | IATF 16949:2016; RoHS |
Prevents pressure build-up in sealed enclosures caused by temperature changes or altitude variation.
Blocks liquid water, dust, and contaminants while maintaining continuous breathability.
Push-fit or peel-and-apply mounting reduces assembly time compared to traditional venting methods.
