D17 Press-Fit ePTFE Vent Plug
Waterproof breathable vent solution designed for pressure equalization, liquid protection and industrial packaging applications.
The D17 integrates a durable plastic housing with a microporous ePTFE membrane, allowing gas exchange while helping prevent water and liquid intrusion.

Reliable Pressure Equalization For Sealed Containers
The D17 Press-Fit ePTFE Vent Plug is engineered for applications where containers require continuous air exchange while maintaining protection against water, dust and contaminants.
Its hydrophobic ePTFE membrane structure provides stable venting performance, reducing risks caused by temperature changes, altitude variation and internal pressure accumulation.
Key Advantages
- Waterproof breathable ePTFE membrane
- Continuous pressure balancing
- Chemical resistant structure
- Press-fit easy installation
- OEM customization available
D17 Press-Fit ePTFE Vent Plug Product Gallery
Explore the D17 vent plug design, housing structure, membrane integration and installation features.





Advanced ePTFE Membrane Technology
The D17 vent plug uses a microporous ePTFE membrane with millions of microscopic pores.
These pores allow air and gas molecules to pass through while helping block water droplets, dust and liquid contamination.
How D17 ePTFE Vent Plug Works
The vent plug automatically balances pressure differences between the inside and outside of sealed containers.
Pressure Builds
Temperature changes or chemical reactions increase internal container pressure.
Gas Passes
Excess gas moves through the microporous ePTFE membrane.
Pressure Balances
Internal and external pressure gradually equalize.
Protection Maintained
Liquid, dust and contaminants remain blocked.
D17 Press-Fit ePTFE Vent Plug Technical Specifications
Detailed engineering specifications help customers select the correct waterproof breathable venting solution for packaging and industrial applications.
| Parameter | Specification | Description |
|---|---|---|
| Product Name | D17 Press-Fit ePTFE Vent Plug | Waterproof breathable pressure equalization vent |
| Vent Diameter | 17 mm | Compact press-fit venting design |
| Housing Material | PP / PE Plastic Housing | Durable chemical-resistant structure |
| Membrane Material | Expanded PTFE (ePTFE) | Microporous waterproof breathable membrane |
| Installation Method | Press-Fit Installation | Fast integration without additional fixing parts |
| Air Flow Performance | Customizable | Available according to container volume and pressure requirements |
| Water Entry Pressure | Customizable | Designed for waterproof protection requirements |
| Operating Temperature | -40°C ~ +125°C | Suitable for demanding industrial environments |
| Chemical Resistance | Excellent | Suitable for chemical and industrial packaging |
| Protection Performance | Waterproof / Dust Resistant | Helps protect sealed systems from contamination |
| Customization | OEM Available | Size, airflow and material options available |
Waterproof
Hydrophobic ePTFE membrane blocks water penetration while maintaining air exchange.
Breathable
Microporous structure allows controlled airflow and continuous pressure equalization.
Chemical Resistant
Designed for chemical containers, lubricant packaging and industrial applications.
OEM Customization
Customized airflow, dimensions and materials available for different projects.
Engineering Selection Guide
When selecting a D17 vent plug, engineers should consider container volume, internal pressure changes, chemical compatibility and required airflow performance.
- Container size and headspace volume
- Required pressure equalization speed
- Liquid chemical characteristics
- Operating temperature range
- Installation structure and mounting hole design
D17 ePTFE Vent Plug Applications
The D17 Press-Fit ePTFE Vent Plug is designed for industries requiring reliable pressure equalization, waterproof protection and long-term packaging stability.

Agrochemical Packaging
Used in pesticide bottles, fertilizer containers and agricultural chemical packaging requiring pressure balance and leakage protection.

Lubricant Containers
Helps prevent container deformation caused by temperature variation and transportation pressure.

Electronic Enclosures
Provides waterproof breathable protection for sealed electronic housings and outdoor equipment.

Outdoor Equipment
Supports pressure equalization in outdoor devices exposed to humidity, dust and temperature changes.
Why Choose Ventrase D17 Vent Plug?
Ventrase combines ePTFE membrane technology, precision manufacturing and engineering support to provide reliable venting solutions for global customers.
01 Waterproof Protection
Hydrophobic ePTFE membrane helps prevent water and liquid contamination.
02 Stable Performance
Consistent airflow and pressure equalization for industrial applications.
03 OEM Capability
Customized size, airflow and material options available for different requirements.

OEM & Custom Vent Plug Solutions
Ventrase provides customized vent plug solutions based on container volume, airflow requirements, installation method and environmental conditions.
Our engineering team can support prototype development, performance adjustment and large-scale production.
Request Engineering SupportQuality Manufacturing & Reliability
Ventrase focuses on precision manufacturing, material control and performance consistency to deliver reliable ePTFE venting components.
Material Control
High-quality polymer materials and ePTFE membranes ensure stable waterproof breathable performance.
Precision Production
Controlled manufacturing processes guarantee consistent product dimensions and performance.
Performance Inspection
Products are evaluated according to airflow, water resistance and application requirements.
OEM Support
Flexible customization for different industries and packaging requirements.
D17 Vent Plug Testing Capability
Engineering testing helps verify venting performance, water resistance and reliability for demanding industrial applications.
Air Flow Test
Evaluate gas transmission performance.
Water Entry Pressure
Verify waterproof protection capability.
Chemical Resistance
Test compatibility with chemical environments.
Temperature Test
Evaluate performance under temperature changes.
IP Protection Test
Support waterproof enclosure applications.
Technical Documents
D17 Product Datasheet
Technical parameters including dimensions, materials, airflow and application information.
View Datasheet →Vent Plug Selection Guide
Compare D10, D15, D17 and D38 vent plug solutions for different applications.
Explore Products →Engineering Consultation
Need customized airflow or structure? Contact Ventrase engineers.
Contact Engineering →D17 Press-Fit ePTFE Vent Plug FAQ
What is a D17 press-fit ePTFE vent plug?
The D17 press-fit ePTFE vent plug is a waterproof breathable component designed to balance pressure inside sealed containers and equipment housings.
What applications use D17 vent plugs?
Typical applications include chemical packaging, agrochemical bottles, lubricant containers, industrial packaging and outdoor electronic enclosures.
Does D17 prevent water penetration?
Yes. The hydrophobic ePTFE membrane allows gas exchange while helping block water and liquid intrusion.
Can airflow performance be customized?
Yes. Ventrase can customize airflow performance, materials and dimensions according to customer needs.
How do I select the correct vent plug?
Selection depends on container volume, pressure conditions, airflow requirement and environmental exposure.
Need a Reliable D17 ePTFE Vent Plug Solution?
Ventrase provides waterproof breathable venting solutions for chemical packaging, industrial containers and electronic enclosure applications.
Request Sample & Engineering SupportRelated ePTFE Vent Plug Products

D10 Press Fit ePTFE Vent Plug
Compact vent plug solution for small containers requiring pressure equalization and waterproof breathable protection.
View Product →
D15 Press Fit ePTFE Vent Plug
A versatile venting solution designed for agrochemical bottles, chemical packaging and industrial applications.
View Product →
D38 Drum ePTFE Vent Plug
Designed for large containers requiring high airflow performance and pressure control.
View Product →