Polyethylene Tanks for Pressure Washers

Store water, chemicals, and cleaning solutions with professional polyethylene tanks designed for mobile pressure washing and soft wash systems. Our selection includes vertical tanks, leg tanks, loaf tanks, and soap tanks in sizes from 7 to 725 gallons for trailer-mounted systems and stationary installations.

Complete Poly Tank Solutions

• Vertical Tanks: Space-efficient vertical tanks in 55, 100, and 200 gallon capacities for trailer mounting and stationary use
• Leg Tanks: Low-profile leg tanks in 35 and 725 gallon sizes with integrated legs for stable mounting
• Loaf Tanks: Horizontal loaf tanks in 50 gallon capacity for low-profile trailer installations
• Soap Tanks: Dedicated soap and chemical tanks in 7, 8, 15, and 16 gallon sizes for chemical storage
• Large Capacity Tanks: High-volume tanks in 40, 65, 100, 325, 525, and 725 gallon sizes for commercial operations

Whether you're building a trailer-mounted pressure washing system, creating a soft wash rig, or setting up a stationary wash station, polyethylene tanks provide durable, chemical-resistant storage for water and cleaning solutions. UV-resistant construction withstands outdoor exposure, while various configurations fit different trailer layouts and space requirements. All tanks are designed for professional use in demanding mobile and stationary pressure washing applications.

Looking for tank plumbing? Browse our tank plumbing components and poly fittings. Need pumps? Check out our pump selection and complete product catalog.