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Stainless Steel Vent Plug Factory in China - IP68 Waterproof and UL Certified Suppliers
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Stainless Steel Vent Plug Factory in China - IP68 Waterproof and UL Certified Suppliers

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Introducing our high-quality Stainless Steel Vent Plug, expertly crafted with a corrosion-resistant stainless steel structure. This product guarantees reliable pressure balance and is perfect for IP68 waterproof industrial applications. As a leading supplier in China, we take pride in offering durable and efficient solutions for various industries.

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Certified for Global Markets:

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  • Fitting Material Stainless steel 304
  • Color Metallic color
  • Temperature resistance -40℃~+150℃
  • Moisture permeability >5000g/24H.M2
  • Resistant to fine water pressure ≥100mbar for 30min
  • Product characteristics Dustproof, hydrophobic, breathable, heat dissipation, oil proof
  • Air permeability ≥1.2L/min/c m@70mbar(customizable)

Product Highlights

  • Constructed from high-quality stainless steel for superior corrosion resistance
  • IP68 certified for complete protection against water and dust ingress
  • UL recognized for safety and reliability
  • Specialized breather membrane enables air pressure equalization
  • Robust design withstands impact, vibration, and extreme temperatures
  • Compact, threaded design for easy installation

Applications

  • Electrical enclosures and control boxes
  • Outdoor lighting fixtures
  • Communication and telecommunications equipment
  • Industrial machinery and automation systems
  • Marine and offshore applications
  • Other sealed systems requiring pressure balance and contaminant protection

Key Benefits

  • Ensures long-term reliability in harsh environments (outdoor, marine, chemical)
  • Prevents internal pressure buildup and condensation
  • Protects sensitive components from moisture, dust, and contaminants
  • Reduces maintenance needs and extends equipment service life
  • Maintains system integrity under extreme operating conditions
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Frequently Asked Questions

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What does IP68 certification mean for this product?
IP68 is the highest ingress protection rating, meaning the product is fully protected against dust ingress and can withstand continuous immersion in water beyond 1 meter. This ensures reliable performance even in wet or submerged environments.
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Why is stainless steel used as the main material?
Stainless steel provides exceptional corrosion resistance, mechanical strength, and durability. It is ideal for harsh environments including marine, chemical, and outdoor applications where long-term performance is critical.
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How does the breather membrane work?
The specialized breather membrane allows air to pass through while blocking water and dust. This equalizes pressure differences caused by temperature changes inside sealed enclosures, preventing condensation and potential damage to internal components.
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Is this product suitable for marine and offshore use?
Yes. Thanks to its stainless steel construction, IP68 rating, and robust design, this product is well-suited for marine and offshore applications where exposure to saltwater, humidity, and extreme conditions is common.
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How easy is the installation process?
The product features a compact, threaded design that allows for straightforward installation without specialized tools. It can be easily mounted into standard threaded ports on enclosures, control boxes, or equipment housings.
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Does UL recognition affect product quality or safety standards?
UL (Underwriters Laboratories) recognition confirms that the product has been tested and meets established safety and performance standards. This provides assurance of quality and reliability for use in electrical and industrial applications.

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