Hoffman H20 Non-Metallic Vent Drain, For Use With NPT/NPS Threaded Conduit Hub, Polyester

Hoffman products are developed in world-class test facilities, based on 70+ years of enclosures experience and 30+ years of cooling experience. They're rigorously tested for dust infiltration, thermal cycling, salt fog corrosion, vibration resistance and many other standards to ensure they perform.