Tank Lids & Caps for Chemical Tanks

Secure your chemical tanks and containers with professional tank lids, caps, and gaskets designed for pressure washing and soft wash applications. Our selection includes threaded lids, vented caps, and replacement gaskets in multiple sizes for poly tanks, totes, and chemical containers.

Complete Tank Lid Solutions

• Threaded Tank Lids: 5", 8", 12", and 16" threaded lids with vents for vertical tanks and loaf tanks
• Vented Caps: 2.25" diesel caps with tethers and vented lids for proper tank ventilation
• Replacement Gaskets: Tank lid gaskets and rims for leak-free sealing
• Tank Compatibility: Lids for 7, 16, 55, 65, 100, and 200 gallon tanks plus tote containers

Whether you're replacing a damaged lid, upgrading to a vented cap, or maintaining proper seals on your chemical tanks, our tank lid inventory covers the essential components for safe chemical storage. Vented lids prevent pressure buildup while threaded designs ensure secure closure during transport and operation.

Need other soft wash equipment? Browse our soft wash systems, soft wash hoses, Banjo fittings, and complete product catalog.