Customization:
With an EPTFE breathable membrane and corrosion-resistant metallic construction, you can ensure IP67 waterproof protection while maintaining airflow, outperforming non-breathable alternatives that compromise moisture resistance. Disclaimer: Performance may vary based on environmental conditions.
With a dual-functional design combining waterproof and breathable properties, you can protect sensitive electronics while allowing airflow, unlike traditional vents that prioritize one feature over the other. Disclaimer: Breathability efficiency tested under standard conditions.
With adaptable pressure compatibility across high, medium, and low pressure environments, you can deploy the vent in diverse applications, surpassing single-pressure models. Disclaimer: Pressure tolerance validated per IEC 61249-2-21 standards.
Designed for harsh environments in sensing electronics, you can ensure reliable operation in wet or dusty conditions, unlike non-waterproof solutions. Disclaimer: IP67 certification ensures protection against dust and water ingress.
With EU 2015/863 and IEC 61249-2-21 certifications, you can meet strict regulatory and safety standards, offering peace of mind compared to uncertified products. Disclaimer: Compliance verified by independent testing laboratories.
The SINRI Size Customized IP67 Waterproof Breathable Vent EPTFE Air Permeable Membrane is a versatile component designed for sensing electronics requiring reliable environmental protection and airflow regulation. Crafted from durable metallic discs and EPTFE (Expanded Polytetrafluoroethylene) material, this membrane balances waterproofing (IP67), breathability, and pressure resistance across high, medium, and low ranges. Certified to EU 2015/863 and IEC 61249-2-21 standards, it ensures compliance for global industrial and consumer applications.
Feature | Specification | Application Scenario |
---|---|---|
Material | EPTFE-coated metallic discs | Waterproofing in electronics, automotive sensors |
Waterproof Rating | IP67 (immersion-resistant) | Protecting devices in wet or humid environments |
Pressure Range | High, Medium, Low | Regulating airflow in industrial sensors or wearable devices |
Certifications | EU 2015/863, IEC 61249-2-21 | Compliance for global electronics manufacturing |
Media Compatibility | Gas, Air | Venting in HVAC systems or gas-sensitive equipment |
Adjustable parameters include disc size (diameter/ thickness), EPTFE layer density, and vent hole patterns to meet specific pressure requirements or aesthetic needs. For example, thinner discs reduce weight for portable devices, while denser EPTFE improves breathability in high-humidity settings.
With SINRI’s EPTFE membrane, you can:
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Waterproof Rating | IP67 | IP68* | IP69K (high-pressure jets) |
Pressure Tolerance | 1-5 bar | 5-10 bar | 10-20 bar |
Customization | Size/shape only | +Material thickness | Full material+design |
Technical Breakthroughs:
Version Selection Guide:
*Pro Model’s IP69K rating enables safe operation in high-pressure cleaning environments, paired with its EPTFE layer, ensuring uninterrupted airflow even under 20 bar pressure.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Waterproofing & Breathability | Outdoor electronics, wearable devices | IP67 Waterproof Rating (immersion up to 1m for 30min) ▲, EPTFE membrane (perm rating 5000 Gurley) | Higher water resistance than IP65 standards (▲), maintains breathability | Requires proper installation for full IP67 benefits |
Pressure Compatibility | Industrial equipment, automotive systems | Operates under high/medium/low pressure (tested up to 150 psi (Base) ▲ 200 psi (Advanced) per ASTM F311) | Wide pressure tolerance (▲), suitable for varied applications | May not handle extreme high-pressure scenarios beyond 200 psi |
Material & Durability | Harsh environments, aerospace | EPTFE material (withstands -40°C to 125°C per ASTM D6988) | Extreme temp resistance (▲), lightweight compared to metal alternatives | Potentially higher cost than basic materials |
Compliance Standards | EU-regulated electronics | EU 2015/863 (EMC compliance) ▲, IEC 61249-2-21 (flame retardant) | Meets stringent EU and IEC standards (▲), reduces compliance risks | Certification costs may increase product price |
Application Versatility | Custom electronics, medical devices | Customizable sizes (down to 0.5mm precision per ISO 2768) ▲, gas/air media | High customization (▲), adaptable to diverse media types | Custom orders may have longer lead times |
Environmental Resistance | Chemical plants, outdoor sensors | Chemical resistance (resists 50+ chemicals per ASTM D543) ▲ UV stable (500h) | Resists chemical corrosion (▲), UV resistance for outdoor use | Not suitable for all chemical types |
⭐⭐⭐⭐⭐ James Whitaker - Industrial Automation Engineer
"We integrated the SINRI Pro Model into our factory-floor sensors, and it’s been flawless. The IP69K rating and 20 bar pressure tolerance handle high-pressure washdowns without compromising airflow. After 7 months of continuous operation in humid, corrosive environments, zero failures. The EPTFE membrane still breathes like day one."Purchase Date: April 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Lena Park - Automotive R&D Specialist
"Using the Advanced Model in our EV battery monitoring systems. The customizable thickness and pressure regulation were critical for thermal management. Even under rapid temperature swings from -30°C to 110°C, no condensation buildup. Installation was seamless, and the IEC 61249-2-21 certification helped us pass compliance testing smoothly."Purchase Date: August 2024 | Usage Period: 5 months
⭐⭐⭐⭐☆ Marcus Reed - UAV Systems Technician
"Deployed the Pro Model in high-altitude drone sensor pods. The lightweight metallic disc design saved crucial grams without sacrificing durability. Performed perfectly during flight tests up to 15,000 ft with extreme thermal cycling. Only reason it’s not 5 stars is the lead time for full customization—about 3 weeks. But worth the wait."Purchase Date: February 2025 | Usage Period: 2 months
⭐⭐⭐⭐⭐ Dr. Elena Torres - Biomedical Engineer
"We’re using the Base Model in portable ventilator units for field hospitals. The IP67 waterproofing and breathability balance is exactly what we needed. Though not FDA-labeled, SINRI provided full IEC 61249-2-21 documentation, which satisfied our regulatory team. After 6 months of clinical use, no clogging or moisture ingress. Exceptional for the price."Purchase Date: January 2025 | Usage Period: 6 months
⭐⭐⭐⭐☆ Daniel Kim - Smart City IoT Developer
"Installed the Base Model in weatherproof enclosures across 50+ street-level sensors. The EPTFE membrane prevents condensation while blocking dust and rain—critical for long-term reliability. After 4 months in coastal environments with salt spray and UV exposure, all units remain operational. Slight suggestion: include more pre-cut size options to reduce custom lead time."Purchase Date: October 2024 | Usage Period: 4 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
Dr. Alan Foster - Industrial Ventilation & Protection Consultant
"The SINRI EPTFE membrane series stands out in the waterproof breathable vent market. Its 20% faster gas exchange rate compared to standard membranes significantly improves sensor response time in sealed enclosures. For industrial and outdoor electronics, I consistently recommend the Advanced or Pro models based on pressure demands."
Sophie Nguyen - Senior Enclosure Design Engineer
"After testing multiple venting solutions, SINRI’s customizable disc size and EPTFE density options give unparalleled flexibility. The ability to tailor breathability for compact wearable sensors without adding bulk is a game-changer. Their technical team also provides excellent support during integration."
Posted: 2 days ago
"Using the Pro Model on underwater sensor buoys. The IP67+IP69K dual resilience keeps water out while equalizing pressure during depth changes. No maintenance needed so far. Exactly what our design team needed."
Posted: 1 week ago
"Deployed 200+ units in manufacturing plants. Zero failures. The chemical resistance against oils and solvents is impressive. Will be reordering next quarter."
Posted: 3 weeks ago
"Fits perfectly in our fitness tracker prototypes. Lightweight and breathable. Only note: clearer labeling on orientation during assembly would help."
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