China Stainless Steel Vent Plug with IP68 and UL Suppliers, Factories

It features a corrosion-resistant stainless steel structure. The Stainless Steel Vent Plug can ensure reliable pressure balance and IP68 waterproof industrial applications.

Certified for Global Markets:

Product Description

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

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

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

Product Parameters & Technical Specifications

Stainless Steel Vent Plug Technical Schematic Diagram
unit: mm
Item Breathability GL Thread Length H Overall length AG Thread O.D. Spanner size Code
M4×0.8≥200ml/min/@70mbar61348HX-BF.M4 SS
M5×0.8≥300ml/min/@70mbar715510HX-BF.M5 SS
M6×1.0≥300ml/min/@70mbar715610HX-BF.M6 SS
M8×1.0≥900ml/min/@70mbar716814HX-BF.M8 SS
M8×1.25≥900ml/min/@70mbar716814HX-BF.M8×1.25 SS
M10×1.0≥1500ml/min/@70mbar8161017HX-BF.M10 SS
M10×1.5≥1500ml/min/@70mbar8161017HX-BF.M10×1.5 SS
M12×1.5≥1500ml/min/@70mbar6141217HX-BF.M12 L6 SS
M12×1.5≥1500ml/min/@70mbar7151217HX-BF.M12 L7 SS
M12×1.5≥1500ml/min/@70mbar10181217HX-BF.M12 L10 SS
M12×1.75≥1500ml/min/@70mbar7151217HX-BF.M12×1.75 SS
M12×1.75≥1500ml/min/@70mbar10181217HX-BF.M12×1.75 SS
M16×1.5≥2300ml/min/@70mbar1019.51622HX-BF.M16 SS
M20×1.5≥2300ml/min/@70mbar1019.52022HX-BF.M20 SS
M22×1.5≥2300ml/min/@70mbar10232228HX-BF.M22 SS
M24×1.5≥2500ml/min/@70mbar10212430HX-BF.M24 SS
M25×1.5≥2500ml/min/@70mbar10212530HX-BF.M25 SS
M40×1.5≥2500ml/min/@70mbar15304045HX-BF.M40 SS
G1/8≥1500ml/min/@70mbar81618.517HX-BF.G1/8 SS
G1/4≥1500ml/min/@70mbar71518.517HX-BF.G1/4 SS
G3/8≥2300ml/min/@70mbar1019.52422HX-BF.G3/8 SS
G1/2≥2300ml/min/@70mbar1019.52422HX-BF.G1/2 SS
G3/4≥3000ml/min/@70mbar102335.532HX-BF.G3/4 SS
NPT1/8≥1500ml/min/@70mbar81618.517HX-BF.NPT1/8 SS
NPT1/4≥1500ml/min/@70mbar71518.517HX-BF.NPT1/4 SS
NPT3/8≥2300ml/min/@70mbar1019.52422HX-BF.NPT3/8 SS
NPT1/2≥2300ml/min/@70mbar1019.52422HX-BF.NPT1/2 SS
Item Breathability H Thread Length H Overall length AG Thread O.D. Spanner size Code
M5×0.8≥200ml/min/@70mbar5958HX-BF.M5-T SS
M6×1.0≥200ml/min/@70mbar5968HX-BF.M6-T SS
M8×1.25≥500ml/min/@70mbar712812HX-BF.M8×1.25-T SS
M10×1.5≥500ml/min/@70mbar8131014HX-BF.M10×1.5-T SS
M12×1.5≥1500ml/min/@70mbar8131216HX-BF.M12-T SS
M16×1.5≥1700ml/min/@70mbar10151620HX-BF.M16-T SS
M20×1.5≥2300ml/min/@70mbar10152024HX-BF.M20-T SS

Detailed Images

Frequently Asked Questions (FAQ)

Q1 What is the primary function of a stainless steel vent plug?

The stainless steel vent plug features a specialized breathable membrane that allows continuous air pressure equalization between the inside and outside of sealed enclosures, effectively preventing vacuum formation, condensation, and seal failure.

Q2 What degree of ingress protection does this vent plug offer?

It is IP68 certified, guaranteeing complete protection against solid dust particles and continuous immersion in water, ensuring sensitive electronics stay dry and clean.

Q3 Is the product certified to international safety standards?

Yes, the vent plug is UL recognized, meeting strict performance, safety, and reliability standards for industrial electrical and electronic enclosures.

Q4 Why is stainless steel material advantageous for breather plugs?

High-grade stainless steel delivers superior mechanical strength, vibration resistance, and exceptional resistance to rust and chemical corrosion, making it ideal for marine, offshore, and harsh outdoor environments.

Q5 What thread options are standard, and can custom sizes be supplied?

Standard offerings include Metric (M4 up to M40), G (gas/BSP), and NPT thread profiles. Customized thread lengths, breathability rates, and dimensions can be provided upon consultation.

Q6 Where are these IP68 stainless steel vent plugs typically applied?

They are extensively used in electrical cabinets, control boxes, outdoor LED lighting fixtures, telecommunication base stations, automation equipment, and various marine or chemical installations.

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