Product Announcements:
Plugs, Stoppers, and Inserts

High-performance automotive powertrain vent balancing pressure while blocking water, dust, and oil aerosols for durable component protection. Read more...

Milvent's MIV-SNAP-16 snap-in breather vents keep battery packs waterproof and breathable in normal operation, then rapidly release internal pressure through an explosion-proof membrane during overheating or short-circuit events to prevent battery pack explosion. Low profile, small size, rated IP68/IP69K with high air flow. Contact us for the full datasheet. Read more...

Milvent provides condensation drain plugs designed to quickly remove water droplets and internal moisture from outdoor enclosures while maintaining waterproof protection for electronic equipment in harsh environments. Read more...

Designed for outdoor enclosures, the Milvent IP67 drain plug enables fast condensation drainage, pressure equalization, and reliable environmental protection in harsh conditions. Read more...

Milvent battery pack explosion-proof vents provide pressure equalization, rapid pressure relief, and environmental protection for battery enclosures. Designed for EV battery packs and energy storage systems, they help prevent condensation, extend seal life, and maintain enclosure reliability. Read more...

The MIV-32MAEX battery pack vent valve provides pressure equalization, waterproof protection, and rapid pressure release for electric vehicle battery systems, helping improve safety, reliability, and enclosure durability. Read more...

Milvent's plastic battery pack vent valve is designed for outside assembly, equalizing pressure and opening rapidly under abnormal heating while blocking dust, dirt, and debris. Waterproof to IP66–IP69K, it helps extend seal life and prevent condensation in EV battery packs as a low-cost alternative to a traditional breather plug. Read more...

These dual-stage screw-in vents for automotive battery packs ensure reliable pressure equalization, effective ventilation, and safety during thermal runaway. Ideal for safeguarding battery housing from extreme pressure and environmental conditions. Read more...

The Milvent IP67 drain plug rapidly removes condensation while maintaining enclosure protection, helping improve equipment reliability and extend service life in demanding outdoor environments. Read more...

Low-profile snap-in battery vents provide waterproof protection, pressure equalization, and emergency pressure relief to improve battery safety and reliability in demanding environments. Read more...