3A Sanitary

Stainless Steel Liquid Tank

Sanitary Tank Trailers Built to Meet Your Needs

 MAC Trailer offers farm pickup, direct-ship, and transport 3A Sanitary tank trailers ranging from tandem axles to eight axles. Designed for dependable sanitary transport, these milk tank trailers prioritize driver safety and efficiency, with available features that help streamline loading, unloading, and washout.

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Axle Configuration

 MAC Trailer can engineer multi-axle 3A Sanitary tank trailers to meet the specific requirements of your region and accommodate overweight permits. By customizing axle configurations, we help ensure compliance while maximizing payload capacity and performance for safe, reliable dairy transport.

3A 2

Frame & Ring Design

 Choose from a variety of frame and ring combinations, including aluminum or stainless steel frames paired with aluminum tension-fit or welded stainless steel rings, each designed to deliver optimal support and long-term durability for your dairy tanker. Every option provides distinct performance advantages depending on your milk hauling needs.  

3A 3

3A Sanitary SPECIFICATIONS

Shell  12 Gauge Type 304 Stainless Steel. #4D Polished Finish. 
End heads  10 Gauge Type 304 Stainless Steel. #4D Polished Finish. 
Manway(s)  One (1) 19", 3-A sanitary, 4-Lug, SST Manway, Located in Center.  
Weld Finish   W-5 Inside, sanitary finish, W-0 Outside, as welded. Conforms to TTMA RP-24.
Insulation  4" Polyiso, 6" Fiberglass on Heads. 
Reinforcing Rings

Tension fitted, aluminum. 
Frame

 Extruded Aluminum Full Length Frame Design. 
Suspension  Hendrickson Intraxx AANT23K, 23,000 lb. 
Literature

Liquid Tank Trailer Products Overview Brochure - Stainless Steel

Specialized for your needs

  • Spill dam
  • Direct-ship door
  • Insulation Solutions
  • Lighting Packages
Spill Dam Lighting

Spill dam

Direct Ship Cabinet Door

Direct-ship door

Insulation

Insulation Solutions

Lighting Packages

Lighting Packages

Specialized for your needs

Spill dam
Spill Dam Lighting

Spill dam

Direct-ship door
Direct Ship Cabinet Door

Direct-ship door

Insulation Solutions
Insulation

Insulation Solutions

Lighting Packages
Lighting Packages

Lighting Packages