Gizmo Engineering Vent Cap Male Thread – 4”, PVC, schedule 40, electrical grade

Gizmo Engineering Vent Cap Male Thread VC-M-4″.

All plastic MUSHROOM STYLE Vent Cap. Corrosion proof. Keeps out debris, rain, small airborne seeds and critters while allowing tanks to properly vent. 2 Year Limited Warranty. Gizmo Engineering Male Vent Caps are premium, all-plastic mushroom-style vent caps engineered by Gizmo Engineering for reliable tank and enclosure ventilation. These vent caps feature a durable PVC schedule 40 housing paired with a protective polypropylene screen mesh, creating a fully plastic design rated for maximum temperatures of 150°F (65°C). The vent caps meet FDA and EPA regulations for potable water storage, ensuring that drinking water supplies remain protected from small creatures and debris. Open area remains at 40%, supporting pressure equalization without excessive restriction. The male NPT threads allow secure, direct installation into standard pipe fittings, making them ideal for roof vent stacks, air intakes, machine cabinets, exhaust pipes, and water storage tanks. Gizmo vent caps are widely used in commercial and industrial settings due to their strict adherence to safety standards.