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Brass Air Vent Plug, 1/8, 1/4, 1/2, 3/8 NPT

$11.61
Buy a 1/8, 1/4, 1/2, or 3/8 NPT air vent plug online. Made of brass nickel-plated materials, it is waterproof, dust-proof, oil-proof, and acid- and alkali-resistant. The protection level can reach IP67 or above (customized is supported). G thread vent plug is also available.
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SKU: ATO-VP-HT
This product has a minimum quantity of 5
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Delivery date: 6-12 days

High hardness brass air vent plug with 1/8, 1/4, 1/2, 3/8 NPT or G threads, IP67 waterproof, dustproof, oil-proof, breathable function, can be used in battery boxes of new energy vehicles and hybrid vehicles.

Specifications

  • Model: ATO-MS-HT
  • Material: Brass Nickel Plated
  • Temperature Resistance: -40℃ to 125℃
  • Moisture Permeability: >5000g/24H.M2
  • Hydrostatic Pressure Resistance: ≥100mbar for 30min
  • Protection Level: IP67
  • Features: Dustproof, Hydrophobic, Breathable, Heat Dissipation

Dimension (Unit: mm)

Brass breather vent plug dimension

Details

Specifications  Air Permeability Thread Length Total Length Thread Diameter  Wrench Diameter
G1/8 ≥1200ml/min/@70mbar 8mm 17mm 10mm 14mm
G1/4 ≥1500ml/min/@70mbar 8.5mm 17.5mm 12mm 16mm
G3/8 ≥1700ml/min/@70mbar 10mm 19mm 16mm 20mm
G1/2 ≥1700ml/min/@70mbar 10mm 19mm 20mm 22mm
1/8 NPT ≥1200ml/min/@70mbar 8mm 17mm 10mm 14mm
1/4 NPT ≥1500ml/min/@70mbar 8.5mm 17.5mm 12mm 16mm
3/8 NPT ≥1700ml/min/@70mbar 10mm 19mm 16mm 20mm
1/2 NPT ≥1700ml/min/@70mbar 10mm 19mm 20mm 24mm
G5/8 ≥1700ml/min/@70mbar 10mm 19mm G5/8 22mm


Applications

ATO air vent plugs can be widely used in battery packs and battery boxes of base station equipment, new energy electric vehicles, hybrid vehicles, the solar energy industry, high-power energy storage equipment, and various outdoor electrical equipment products.

Vent plug applications

Tips: What material is the vent plug made of?

  • Stainless steel vent plugs are durable and corrosion-resistant, ideal for harsh and marine environments、
  • Brass vent plugs offer good corrosion resistance and are common in plumbing and fuel systems
  • Aluminum vent plugs are lightweight and suitable for general industrial use
  • Nylon vent plugs provide good chemical resistance for lighter-duty applications.
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