3A Sanitary Tank Trailers

Walker 3A Sanitary  590x415

Sanitary Exemplified.

Walker is a key pillar in the industry organizations responsible for defining and establishing standards and benchmarks for “sanitary”. We hold our business accountable to these requirements, delivering the number-one choice 3A Sanitary tanks to America’s leading tank truck carriers and premier dairy cooperatives. Exclusive features for weight and thermal efficiency, and a design that exceeds the most stringent standards, equate to more payload and worry-free transport at your target temperature.

DID YOU KNOW?   Our exclusive frame and cradle design eliminates heat signature.

Setting the standard.

  • Proprietary frame and cradle design reduces weight and provides a low center of gravity.
  • High-performance urethane insulation.
  • Unmatched fit and finish.
  • Unique safety features including ladders, spill dams and proprietary manhole assembly.
  • Smooth, pristine internal tank—no interior grinding, barrel deformation or scars from welding on external rings.
  • Most sanitary interior available—no thermal deflection between rings from heat/cold cycles 
  • Fully customizable for different applications.
  • Made in the U.S.A.
  • 3-year limited warranty.

Delivering Efficiency.

  • Greater payload capacity.
  • Higher return on investment.
  • No bacteria growth or build-up on internal tank.
  • Life-long, completely clean and anti-bacterial interior.
  • Superior temperature retention.
  • Minimal downtime.
  • Longer product life.

Related Products

Find Out Why More Tank Truck Carriers Choose Walker 3A Sanitary Tank Trailers.

Call (800) 356-5734 to speak with a Walker representative.

Contact Us 

General Inquiries: (800) 356-5734
Sales: (608) 562-7835
Parts: (608) 562-7821
Warranty: (608) 562-7813

How Can We Help?