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.

Results: 52
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type Thread Size IP Rating Series
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 21In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors M10 IP68 Pressure Relief Vent
Amphenol LTW Circular Metric Connectors Pressure Relief Vent, Fit-In Plastic, > 1067ml/min at 7 kPa, ePTFE (Hydrophobic), Water Entry Pressure 34.5kPa / 60s, Black, IP68 / IP69K 20In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors IP68, IP69K Pressure Relief Vent
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 19In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors M4 Pressure Relief Vent
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

Circular Metric Connectors M5 Pressure Relief Vent
Amphenol LTW Circular Metric Connectors Over-pressure Relief Vent, M16, Metal, M16*0.8, Screw Thread, > 230ml/min at 2.5 kPa, Opening Pressure 5 1 kPa, ePTFE (Oleophobic), Silver, IP68 / IP69K 12In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors M16 Pressure Relief Vent
Amphenol LTW Circular Metric Connectors Over-pressure Relief Vent, M20, Metal, M20*1.5, Screw Thread, > 500ml/min at 1.5 kPa, Opening Pressure 6 15 kPa, ePTFE (Oleophobic), Silver, IP68 10In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors M20 Pressure Relief Vent
Amphenol LTW Circular Metric Connectors Over-pressure Relief Vent, M32, Metal, M32*1.5, Screw Thread, > 500ml/min at 1.5 kPa, Opening Pressure 4 1 kPa, ePTFE (Oleophobic), Silver, IP67 18In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors M32 Pressure Relief Vent
Amphenol LTW Circular Metric Connectors Pressure Relief Vent, M12 Stainless Steel, M12x1.5, Screw Thread, > 1600ml/min at 7 kPa, ePTFE (Oleophobic), IP69K 3,353In Stock
1,500Expected 2026-03-17
Min.: 1
Mult.: 1

Circular Metric Connectors M12 IP68
Amphenol LTW Circular Metric Connectors Pressure Relief Vent, Snap-In Plastic, > 1000ml/min at 7 kPa, ePTFE (Hydrophobic), Black, IP69K 1,213In Stock
1,300Expected 2026-02-20
Min.: 1
Mult.: 1

Circular Metric Connectors IP69K
Amphenol LTW Circular Metric Connectors Pressure Relief Vent, Snap-In Plastic, > 3000ml/min at 7 kPa, ePTFE (Hydrophobic), Black, IP69K 935In Stock
Min.: 1
Mult.: 1
Circular Metric Connectors IP69K
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 8,659In Stock
5,500Expected 2026-03-17
Min.: 1
Mult.: 1

Circular Metric Connectors M16 IP68
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 1,218In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors IP68
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 4,403In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors M16 IP68
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 5,275In Stock
8,020On Order
Min.: 1
Mult.: 1

Circular Metric Connectors M12 IP68
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 1,186In Stock
1,600On Order
Min.: 1
Mult.: 1

Circular Metric Connectors IP68
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 1,031In Stock
1,200Expected 2026-03-03
Min.: 1
Mult.: 1

Circular Metric Connectors M12 IP68
Amphenol LTW Circular Metric Connectors Pressure Relief Vent, M6 Plastic, M6x0.75, Screw Thread, > 300ml/min at 7 kPa, ePTFE (Oleophobic), Black, IP69K 2,953In Stock
11,380On Order
Min.: 1
Mult.: 1

Circular Metric Connectors M6 IP66, IP68
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 719In Stock
1,880Expected 2026-02-20
Min.: 1
Mult.: 1
Circular Metric Connectors M12 IP68
Amphenol LTW Circular Metric Connectors Circular Metric Connector, Nut, Metal 2,033In Stock
1,480Expected 2026-03-03
Min.: 1
Mult.: 1

Circular Metric Connectors M12
Amphenol LTW Circular Metric Connectors Pressure Relief Vent, Snap-In Plastic, > 550ml/min at 7 kPa, ePTFE (Oleophobic), Black, IP69K 40In Stock
200On Order
Min.: 1
Mult.: 1
Circular Metric Connectors IP69K
Amphenol LTW Circular Metric Connectors Pressure Relief Vent, Snap-In Plastic, > 1000ml/min at 7 kPa, ePTFE (Oleophobic), Black, IP69K 32In Stock
40Expected 2026-02-23
Min.: 1
Mult.: 1

Circular Metric Connectors IP69X
Amphenol LTW Circular Metric Connectors Pressure Relief Vent, Snap-In Plastic, > 1000ml/min at 7 kPa, ePTFE (Hydrophobic), Gray, IP69K 40In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors IP69X
Amphenol LTW Circular Metric Connectors Pressure Relief Vent, Snap-In Plastic, > 3000ml/min at 7 kPa, ePTFE (Hydrophobic), Gray, IP69K 70In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors IP69X
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

Circular Metric Connectors IP69X
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 279In Stock
980Expected 2026-03-03
Min.: 1
Mult.: 1

Circular Metric Connectors IP68