China Stainless Steel Vent Plug with IP68 and UL Suppliers, Factories
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
| Item | Breathability | GL Thread Length | H Overall length | AG Thread O.D. | Spanner size | Code |
|---|---|---|---|---|---|---|
| M4×0.8 | ≥200ml/min/@70mbar | 6 | 13 | 4 | 8 | HX-BF.M4 SS |
| M5×0.8 | ≥300ml/min/@70mbar | 7 | 15 | 5 | 10 | HX-BF.M5 SS |
| M6×1.0 | ≥300ml/min/@70mbar | 7 | 15 | 6 | 10 | HX-BF.M6 SS |
| M8×1.0 | ≥900ml/min/@70mbar | 7 | 16 | 8 | 14 | HX-BF.M8 SS |
| M8×1.25 | ≥900ml/min/@70mbar | 7 | 16 | 8 | 14 | HX-BF.M8×1.25 SS |
| M10×1.0 | ≥1500ml/min/@70mbar | 8 | 16 | 10 | 17 | HX-BF.M10 SS |
| M10×1.5 | ≥1500ml/min/@70mbar | 8 | 16 | 10 | 17 | HX-BF.M10×1.5 SS |
| M12×1.5 | ≥1500ml/min/@70mbar | 6 | 14 | 12 | 17 | HX-BF.M12 L6 SS |
| M12×1.5 | ≥1500ml/min/@70mbar | 7 | 15 | 12 | 17 | HX-BF.M12 L7 SS |
| M12×1.5 | ≥1500ml/min/@70mbar | 10 | 18 | 12 | 17 | HX-BF.M12 L10 SS |
| M12×1.75 | ≥1500ml/min/@70mbar | 7 | 15 | 12 | 17 | HX-BF.M12×1.75 SS |
| M12×1.75 | ≥1500ml/min/@70mbar | 10 | 18 | 12 | 17 | HX-BF.M12×1.75 SS |
| M16×1.5 | ≥2300ml/min/@70mbar | 10 | 19.5 | 16 | 22 | HX-BF.M16 SS |
| M20×1.5 | ≥2300ml/min/@70mbar | 10 | 19.5 | 20 | 22 | HX-BF.M20 SS |
| M22×1.5 | ≥2300ml/min/@70mbar | 10 | 23 | 22 | 28 | HX-BF.M22 SS |
| M24×1.5 | ≥2500ml/min/@70mbar | 10 | 21 | 24 | 30 | HX-BF.M24 SS |
| M25×1.5 | ≥2500ml/min/@70mbar | 10 | 21 | 25 | 30 | HX-BF.M25 SS |
| M40×1.5 | ≥2500ml/min/@70mbar | 15 | 30 | 40 | 45 | HX-BF.M40 SS |
| G1/8 | ≥1500ml/min/@70mbar | 8 | 16 | 18.5 | 17 | HX-BF.G1/8 SS |
| G1/4 | ≥1500ml/min/@70mbar | 7 | 15 | 18.5 | 17 | HX-BF.G1/4 SS |
| G3/8 | ≥2300ml/min/@70mbar | 10 | 19.5 | 24 | 22 | HX-BF.G3/8 SS |
| G1/2 | ≥2300ml/min/@70mbar | 10 | 19.5 | 24 | 22 | HX-BF.G1/2 SS |
| G3/4 | ≥3000ml/min/@70mbar | 10 | 23 | 35.5 | 32 | HX-BF.G3/4 SS |
| NPT1/8 | ≥1500ml/min/@70mbar | 8 | 16 | 18.5 | 17 | HX-BF.NPT1/8 SS |
| NPT1/4 | ≥1500ml/min/@70mbar | 7 | 15 | 18.5 | 17 | HX-BF.NPT1/4 SS |
| NPT3/8 | ≥2300ml/min/@70mbar | 10 | 19.5 | 24 | 22 | HX-BF.NPT3/8 SS |
| NPT1/2 | ≥2300ml/min/@70mbar | 10 | 19.5 | 24 | 22 | HX-BF.NPT1/2 SS |
| other styles support call consultation | ||||||
| Item | Breathability | H Thread Length | H Overall length | AG Thread O.D. | Spanner size | Code |
|---|---|---|---|---|---|---|
| M5×0.8 | ≥200ml/min/@70mbar | 5 | 9 | 5 | 8 | HX-BF.M5-T SS |
| M6×1.0 | ≥200ml/min/@70mbar | 5 | 9 | 6 | 8 | HX-BF.M6-T SS |
| M8×1.25 | ≥500ml/min/@70mbar | 7 | 12 | 8 | 12 | HX-BF.M8×1.25-T SS |
| M10×1.5 | ≥500ml/min/@70mbar | 8 | 13 | 10 | 14 | HX-BF.M10×1.5-T SS |
| M12×1.5 | ≥1500ml/min/@70mbar | 8 | 13 | 12 | 16 | HX-BF.M12-T SS |
| M16×1.5 | ≥1700ml/min/@70mbar | 10 | 15 | 16 | 20 | HX-BF.M16-T SS |
| M20×1.5 | ≥2300ml/min/@70mbar | 10 | 15 | 20 | 24 | HX-BF.M20-T SS |
| Other styles support call consultation | ||||||
Detailed Images
Frequently Asked Questions (FAQ)
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.
It is IP68 certified, guaranteeing complete protection against solid dust particles and continuous immersion in water, ensuring sensitive electronics stay dry and clean.
Yes, the vent plug is UL recognized, meeting strict performance, safety, and reliability standards for industrial electrical and electronic enclosures.
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.
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.
They are extensively used in electrical cabinets, control boxes, outdoor LED lighting fixtures, telecommunication base stations, automation equipment, and various marine or chemical installations.









