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  • Air Vent Plug Waterproof Valve Protective Waterproof Breathable  Vent Screw in  Plugs M20 Battery Vents Plugs
  • Air Vent Plug Waterproof Valve Protective Waterproof Breathable  Vent Screw in  Plugs M20 Battery Vents Plugs
  • Air Vent Plug Waterproof Valve Protective Waterproof Breathable  Vent Screw in  Plugs M20 Battery Vents Plugs
  • Air Vent Plug Waterproof Valve Protective Waterproof Breathable  Vent Screw in  Plugs M20 Battery Vents Plugs
  • Air Vent Plug Waterproof Valve Protective Waterproof Breathable  Vent Screw in  Plugs M20 Battery Vents Plugs
Air Vent Plug Waterproof Valve Protective Waterproof Breathable  Vent Screw in  Plugs M20 Battery Vents Plugs

Air Vent Plug Waterproof Valve Protective Waterproof Breathable Vent Screw in Plugs M20 Battery Vents Plugs

$2.30-$8.75/ Piece|100 Piece/Pieces(Min. Order)

Customization:

Customized logo(Min.Order: 5000 pieces)
Customized packaging(Min.Order: 5000 pieces)
Graphic customization(Min.Order: 5000 pieces)

Air Vent Plug Waterproof Valve Protective Waterproof Breathable Vent Screw in Plugs M20 Battery Vents Plugs

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Waterproof & Breathable Vent Sealing: Designed to protect battery vents and similar openings from water ingress while allowing safe gas/air exchange, preventing pressure buildup.
  • High-Pressure Resistance: Engineered to withstand both high and low-pressure environments, ensuring secure sealing in demanding applications like automotive batteries or industrial systems.

Key features

  • 1. Corrosion-Resistant Material Technology

  • With corrosion-resistant stainless steel and lightweight aluminum alloy construction, you can achieve superior durability and longevity compared to plastic alternatives, even in harsh environments like automotive or industrial settings*

  • 2. Precision-Engineered Interactive Design

  • With a precision-engineered threaded connection (M20) and hexagonal nut design, you can achieve secure, leak-proof installation with ease using standard tools, ensuring reliable performance in high-pressure scenarios*

  • 3. High-Pressure Performance Reliability

  • With high-pressure tolerance (up to 200 PSI) and a robust ball valve mechanism, you can ensure tight seals and efficient gas/air flow in demanding applications like automotive battery vents or hydraulic systems*

  • 4. Versatile Scenario Solutions

  • Designed for automotive battery vents and washing machine systems, you can protect against water ingress while maintaining breathability, making it ideal for both home and industrial use cases*

  • 5. Industrial-Grade Certification Standards

  • Constructed with materials meeting industrial safety and durability standards, you can trust its reliability in high-stress applications requiring corrosion resistance and pressure stability*

Product details

Air Vent Plug Waterproof Valve Protective Waterproof Breathable  Vent Screw in  Plugs M20 Battery Vents Plugs

The Air Vent Plug Waterproof Valve is a versatile mechanical component designed for high-pressure and corrosive environments. Crafted from corrosion-resistant aluminum or stainless steel, it features a threaded M20 connection and hexagonal nut for secure sealing. Ideal for gas/air media and hydraulic systems, it ensures leak-proof performance while allowing controlled airflow.

Technical specifications

FeatureSpecificationBenefit
MaterialAluminum / Stainless SteelCorrosion resistance and thermal stability
Threaded ConnectionM20 with hexagonal nutSecure seal for high-pressure systems
Pressure RangeHigh/Low Pressure CompatibleVersatile for industrial and automotive use
Waterproof DesignBreathable yet leak-proofPrevents ingress while allowing pressure release
Media CompatibilityGas, Air, Hydraulic FluidsUniversal application in plumbing/industrial systems
TypeBall Valve, Washing Machine ValveAdaptable for diverse valve configurations

Customization guide

Adjustable parameters:

  • Thread size (M16–M24) to fit varying pipe diameters.
  • Material selection (stainless steel for extreme corrosion resistance).
  • Pressure rating customization to meet specific system requirements.

Get inspired

Optimize your system’s airflow and pressure management with this durable vent plug. Ideal for battery enclosures, automotive cooling systems, or industrial hydraulic setups where reliable sealing and breathability are critical.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Rating100 PSI+15% (115 PSI)+30% (130 PSI)*
MaterialAluminumStainless SteelPremium Stainless
Temperature Range-20°C to 80°C-30°C to 120°C-40°C to 150°C

Supplier's note

  1. Technical Breakthroughs:

    • Material Innovation: Premium stainless steel in Pro models triples corrosion resistance compared to standard aluminum, enabling use in chemical environments.
    • Pressure Handling: The Pro Model’s 130 PSI rating outperforms industry benchmarks by 30%, supporting heavy-duty industrial applications.
    • Breathable Waterproofing: Unique design prevents fluid ingress while allowing safe pressure release, reducing system strain.
  2. Version Selection Guidance:

    • Base Model: Ideal for low-pressure home appliances (e.g., washing machines) or moderate industrial use.
    • Advanced Model: Suitable for automotive or HVAC systems requiring corrosion resistance and higher temperature tolerance.
    • Pro Model: Designed for extreme conditions (e.g., offshore machinery or high-pressure hydraulic systems) where durability and longevity are critical.

With stainless steel construction, you can ensure long-term reliability in corrosive environments. The Pro Model’s 130 PSI rating provides 30% better pressure resistance than standard benchmarks, safeguarding against system failures.

Frequently asked questions

  • Which Air Vent Plug Waterproof Valve model is best for high-pressure industrial applications?

  • How do I clean and maintain the frothing nozzle of the Air Vent Plug?

  • What’s the difference between aluminum and stainless steel vent plugs for battery vents?

  • Can these waterproof vent plugs be customized for automotive battery applications?

  • Is the material of the Air Vent Plug FDA-approved for food-grade systems?

  • How does the breathable design prevent water ingress without blocking airflow?

  • Are these vent plugs compatible with compressed air and hydraulic systems?

  • What makes your valves suitable for washing machine venting compared to standard models?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionIndustrial equipment, automotive systemsIndustry: Aluminum (ASTM B211)
Our Base: Aluminum (ASTM B211)
Our Advanced: Stainless Steel (ASTM A240)
Base: Cost-effective
Advanced: Superior corrosion resistance (▲▲)
Advanced: Higher cost (▲▲)
Pressure RatingHigh-pressure systems, home appliancesIndustry: 150 PSI (ASME B16.34)
Our Base: 150 PSI
Our Advanced: 200 PSI (ISO 10360)
Advanced: Handles higher pressures (▲▲)
Base: Meets standard requirements
Advanced: Heavier (▲)
Base: Limited to 150 PSI
Corrosion ResistanceCorrosive environments, marineIndustry: Passivated (ASTM A380)
Our Base: Passivated (ASTM A380)
Our Advanced: Electroless Nickel (ASTM B733)
Advanced: Resists harsh chemicals (▲▲)
Base: Standard protection
Advanced: Costlier (▲▲)
Base: Limited to non-corrosive
Media CompatibilityChemical processing, HVACIndustry: Air/Water (ISO 14644)
Our Base: Air/Gas (ISO 14644)
Our Advanced: Air/Gas/Chemicals (ASTM F739)
Advanced: Safe for chemicals (▲▲)
Base: Versatile for gases
Advanced: Special handling (▲)
Base: Not chemical-resistant
Valve TypeWashing machines, general plumbingIndustry: Standard Ball Valve (ISO 5211)
Our Base: Ball Valve (ISO 5211)
Our Advanced: Washing Machine-Specific (Custom)
Advanced: Optimized for washing machines (▲)
Base: Universal use
Advanced: Specialized (▲)
Base: Less efficient in specific systems
Installation MethodHigh-leak prevention areasIndustry: Threaded (ISO 228-1)
Our Base: Threaded (ISO 228-1)
Our Advanced: Threaded + O-Ring (ISO 3501)
Advanced: Leak-proof (▲▲)
Base: Simple installation
Advanced: Complex assembly (▲▲)
Base: Potential leaks

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