Plas-Mac, Inc.

Heavy duty off-road tanks for the fire service industry.

When Only the

Best Will Do

Firefighters and apparatus manufacturers call Plas-Mac, Inc. because of our high-end, trouble-free tanks and service after the sale.


We are a plastic tank manufacturer located in Texas, building polypropylene tanks (commonly called "Poly Tanks") for all types of fire apparatus.

Design - Build - Deliver

All Plas-Mac tanks meet NFPA standards.

5 to 5,000 gallons, many options available.

Built to meet your requirements.

The most durable tanks made!

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    Recent Projects


    Build, refurbish or re-purpose your own truck! Many choices of tank style and size available.

    Tank Styles
  • water tank on emergency vehicle
  • Tank Styles

    Plas-Mac builds tanks for:
    Type 1 and 2 Structure Engines
    Types 3-7 Wildland Engines.
    Types 1-3 Support Tenders
    Type 1-2 Tactical Tenders.

    Skid Tanks

    Skid tanks are rectangular in shape and come with mounting tabs on both ends, hose reel mounting blocks on top and a vinyl hose sight gauge. Options include a pump platform, hose trays, extra hose reel blocks, fast fill fittings, foam tanks, etc.

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    T-Shaped Tanks

    T tanks are commonly used in municipal pumpers, wetside tankers and any other engine where compartment space is important. The T shape may be straight up, horizontal or inverted.
    Call to explore our options!

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    Rectangular Tanks

    Rectangular tanks are just that. They may be mounted in a cradle or you can order them with internal mounting blocks. Many options are available. Such as fast fill fittings, dump valve flanges, internal foam tanks, etc.

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