Pressure Relief Vents

Amphenol LTW Pressure Relief Vents equalize the pressure inside and outside sealed enclosures and prevent heat dissipation of electronic components from shortening devices' service life and affecting performances. These vents facilitate controlled pressure release within safe operating limits and are designed to equalize external and internal pressure. This prevents heat accumulation from electronic components and reduces the need for bulkier housings and seals. The vents are built with hydrophobic/oleophobic membranes and offer IP68/IP69K ingress protection to keep out liquids, oils, and moisture while reducing condensation in sealed enclosures. Amphenol LTW Pressure Relief Vents are available in protective metallic, plastic, or stainless steel and maintain integrity amid extreme changes in pressure. Applications include industrial/farm automation, outdoor broadband wireless access, LED lighting, IP closed-circuit TV/security, renewable energy, marine electronics, and hybrid electric vehicles.

All Results (59)

Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Amphenol LTW Circular Metric Connectors Pressure Relief Vent, Snap-In Plastic, > 1000ml/min at 7 kPa, ePTFE (Oleophobic), Gray, IP69K 324In Stock
Min.: 1
Mult.: 1

Amphenol LTW Circular Metric Connectors Pressure Relief Vent, M10 Metal, M10x1.0, Screw Thread, > 3000ml/min at 7 kPa, ePTFE (Oleophobic), Water Entry Pressure 60 kPa, IP68 28In Stock
20Expected 16/07/2026
Min.: 1
Mult.: 1

Amphenol LTW Circular Metric Connectors Pressure Relief Vent, M12 Metal, M12x1.5, Screw Thread, > 1000ml/min at 7 kPa, ePTFE (Oleophobic), Water Entry Pressure 60 kPa, IP68 83In Stock
40On Order
Min.: 1
Mult.: 1

Amphenol LTW Circular Metric Connectors Pressure Relief Vent, M24 Plastic, M24*1.5, Screw Thread, > 6 12L/min at 7 kPa, ePTFE (Oleophobic), Water Entry Pressure 40kPa / 60s, IP68 57In Stock
Min.: 1
Mult.: 1

Amphenol LTW Circular Metric Connectors Pressure Relief Vent, M32 Plastic, M32*1.5, Screw Thread, > 16L/min at 1.2 kPa, ePTFE (Oleophobic), Water Entry Pressure 40kPa / 60s, IP68 55In Stock
20Expected 16/07/2026
Min.: 1
Mult.: 1

Amphenol LTW Circular Metric Connectors Over-pressure Relief Vent, M4, Metal, Screw Thread, > 650ml/min at 1.5 kPa, Opening Pressure 3 1 kPa, ePTFE (Oleophobic), Silver, IP68 / IP69K 13In Stock
Min.: 1
Mult.: 1

Amphenol LTW Circular Metric Connectors Over-pressure Relief Vent, M5, Metal, Screw Thread, > 500ml/min at 1.5 kPa, Opening Pressure 4 1 kPa, ePTFE (Oleophobic), Silver, IP68 / IP69K 18In Stock
Min.: 1
Mult.: 1

Amphenol LTW Circular Metric Connectors Over-pressure Relief Vent, M20, Metal, M20*1.5, Screw Thread, > 500ml/min at 4 kPa, Opening Pressure 30 2 kPa, ePTFE (Oleophobic), Silver, IP68 / IP69K 30In Stock
Min.: 1
Mult.: 1

Amphenol LTW Circular Metric Connectors Pressure Relief Vent, M12 Plastic, With Nut, M12x1.5, Screw Thread, > 1000ml/min at 7 kPa, ePTFE (Hydrophobic), Black, IP69K 14,027In Stock
16,590Expected 16/07/2026
Min.: 1
Mult.: 1

Amphenol LTW Conduit Fittings & Accessories M20X1.5 VENT METAL PIERCING TY 17In Stock
Min.: 1
Mult.: 1

Amphenol LTW Conduit Fittings & Accessories M20X1.5 VENT METAL PIERCING TY 111In Stock
90Expected 06/08/2026
Min.: 1
Mult.: 1

Amphenol LTW Screws & Fasteners Pressure Relief Vent, M12 Metal, M12x1.5, Screw Thread, 6 to 8kgf.cm 829In Stock
7,500On Order
Min.: 1
Mult.: 1
Amphenol LTW Circular Metric Connectors Pressure Relief Vent, Snap-In Plastic, > 1000ml/min at 7 kPa, ePTFE (Hydrophobic), Black, IP69K 4,236In Stock
3,500Expected 31/07/2026
Min.: 1
Mult.: 1

Amphenol LTW Circular Metric Connectors Pressure Relief Vent, M12 Plastic, Without Nut, M12x1.5, Screw Thread, > 1000ml/min at 7 kPa, ePTFE (Hydrophobic), Black, IP69K 6,998In Stock
27,210On Order
Min.: 1
Mult.: 1

Amphenol LTW Circular Metric Connectors Pressure Relief Vent, M12 Plastic, Without Nut, M12x1.5, Screw Thread, > 550ml/min at 7 kPa, ePTFE (Oleophobic), Black, IP69K 7,488In Stock
Min.: 1
Mult.: 1

Amphenol LTW Circular Metric Connectors Pressure Relief Vent, M12 Plastic, Without Nut, M12x1.5, Screw Thread, > 1000ml/min at 7 kPa, ePTFE (Oleophobic), Black, IP69K 1,256In Stock
1,020Expected 16/07/2026
Min.: 1
Mult.: 1

Amphenol LTW Circular Metric Connectors Pressure Relief Vent, M12 Plastic, Without Nut, M12x1.5, Screw Thread, > 1000ml/min at 7 kPa, ePTFE (Hydrophobic), Gray, IP69K 2,028In Stock
2,400Expected 17/09/2026
Min.: 1
Mult.: 1

Amphenol LTW Circular Metric Connectors Pressure Relief Vent, M12 Plastic, With Nut, M12x1.5, Screw Thread, > 550ml/min at 7 kPa, ePTFE (Oleophobic), Black, IP69K 1,258In Stock
6,810On Order
Min.: 1
Mult.: 1

Amphenol LTW Circular Metric Connectors Pressure Relief Vent, M12 Plastic, With Nut, M12x1.5, Screw Thread, > 1000ml/min at 7 kPa, ePTFE (Oleophobic), Black, IP69K 2,123In Stock
1,550Expected 13/08/2026
Min.: 1
Mult.: 1

Amphenol LTW Circular Metric Connectors Pressure Relief Vent, M12 Plastic, With Nut, M12x1.5, Screw Thread, > 1000ml/min at 7 kPa, ePTFE (Hydrophobic), Gray, IP69K 1,163In Stock
620Expected 17/09/2026
Min.: 1
Mult.: 1

Amphenol LTW Circular Metric Connectors Pressure Relief Vent, M12 Plastic, Without Nut, M12x1.5, Screw Thread, > 3000ml/min at 7 kPa, ePTFE (Hydrophobic), Black, IP69K 1,370In Stock
3,730On Order
Min.: 1
Mult.: 1
Amphenol LTW Circular Metric Connectors Pressure Relief Vent, M12 Metal, M12x1.5, Screw Thread, > 1760ml/min at 7 kPa, ePTFE (Oleophobic), IP69K 4,210In Stock
7,170On Order
Min.: 1
Mult.: 1

Amphenol LTW Circular Metric Connectors Pressure Relief Vent, M12 Stainless Steel, M12x1.5, Screw Thread, > 1600ml/min at 7 kPa, ePTFE (Oleophobic), IP69K 1,513In Stock
10,750On Order
Min.: 1
Mult.: 1

Amphenol LTW Circular Metric Connectors Pressure Relief Vent, Snap-In Plastic, > 3000ml/min at 7 kPa, ePTFE (Hydrophobic), Black, IP69K 298In Stock
300Expected 17/09/2026
Min.: 1
Mult.: 1
Amphenol LTW Circular Metric Connectors Pressure Relief Vent, Snap-In Plastic, > 550ml/min at 7 kPa, ePTFE (Oleophobic), Black, IP69K 11In Stock
220Expected 20/08/2026
Min.: 1
Mult.: 1