Tank Plumbing & Pipe-to-Tank Seals

Create leak-free tank connections with professional Uniseal pipe-to-tank seals designed for water tanks, chemical tanks, and buffer tank installations. Our selection of Uniseal fittings provides reliable, watertight connections without the need for threading, flanges, or bulkhead fittings.

Complete Tank Plumbing Solutions

• Uniseal Pipe-to-Tank Seals: Black rubber seals in 1/4", 3/8", 1/2", 3/4", and 1" sizes for various pipe diameters
• Easy Installation: Simple drill-and-insert design eliminates threading and complex installations
• Leak-Free Performance: Compression seal design creates watertight connections in poly tanks and containers
• Versatile Applications: Suitable for water tanks, chemical tanks, buffer tanks, and soft wash systems

Whether you're plumbing a water tank for a pressure washer trailer, installing chemical tanks for soft wash systems, or creating buffer tank connections, Uniseal pipe-to-tank seals provide reliable, leak-free connections. The compression seal design works with standard PVC pipe and poly tanks, creating watertight seals without the complexity of traditional bulkhead fittings. All Uniseals are designed for professional use in demanding mobile pressure washing and soft wash applications.

Looking for tanks? Browse our tank selection. Need other plumbing components? Check out our brass fittings, stainless steel fittings, and complete product catalog.