Trailer Holding Tanks Customized for Maximum Capacity & Space Efficiency.

As a leading plastic tanks manufacturer, we also specialize in the design and manufacturing of plastic holding tanks for high-end mobile restroom trailers.

We design and manufacture black water holding tanks, gray water holding tanks and clear water holding tanks for comprehensive bathroom trailer needs.

Trailer holding tanks can be customized to any shape or size.

Angles, radii, cut-outs, and notches are no match for the experts at Miller Plastic Products! Our custom plastic tanks are designed and manufactured to maximize every cubic inch of space and every floor plan.

Tanks can be heated for year-round use.

GET A CUSTOM PLASTIC TANK QUOTE

Our experience can help you choose the right material for your particular custom plastic tank. We’re just a phone call or click away.

We offer free design assistance and can provide 2D or 3D drawings using AutoCAD and SOLIDWORKS

Our tanks are engineered using FEA (Finite Element Analysis) to maximize performance and allow for minimal bowing of the fabrication.

Plastic Holding Tanks Features

  • Increase Capacity
  • Fresh Water, Gray Water, Black Water
  • Internal Supports
  • Thread Milling into Tank Walls for Low Profile Plumbing Installations
  • Truncated Baffles Reduce Sloshing & Allow Complete Emptying
  • Custom Internal Plumbing Available - Including Castellated Pick-Ups

Inspection Capabilities:

  • Full 3D CMM (Coordinate Measuring Machine)
  • Ability to Scan and Completely Reverse-Engineer Even Your Most Complex Parts
  • Complete Digitizing Capability With Laser-Scanner
  • CMM Can Completely Scan a Part or Gear and Produce a Useful Model
  • Ability to Scan and Completely Compare Your Parts to CAD Model

You’re always welcome to visit Miller Plastics’ state-of-the-art facilities in Burgettstown, PA, near Pittsburgh. Let us know when you’d like to come!

Our welds are second to none, being very smooth and easily cleaned. Nothing leaves our shop with a saw cut edge or a sharp edge. Every piece is individually cut out on high-tech CNC routers.

When it comes to plastic holding tanks that are reliable, rugged and customized for efficiencies, turn to the specialists at Miller Plastic Products.

We work closely with trailer manufacturers to ensure the very best solution is achieved.

Send us a sketch of your trailer holding tank & get your new custom plastic tank in 2 weeks or less!

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