Fiberglass Manholes

TRACOM is the nation’s top provider for easy to install fiberglass manholes. These products are ideal for quick, simple, below surface flow and grinder applications. Our fiberglass manholes are manufactured to ANSI/ASTM D-3753-81 specifications, ensuring the highest level of quality available.

Each of our manholes provide ease of installation, corrosion resistance, watertight construction, and a minimum of downtime during installation. TRACOM offers six main types of manholes including wet well manholes, splitter manholes, mag meter manholes, energy absorbing manholes, grinder manholes, and metering/flume manholes.

Types of Fiberglass Manholes

Packaged Metering Manhole

Open Channel Flow measurement deep underground made simple. Water-tight and drop-in-place.

Grinder Manholes

Channel grinders in packaged fiberglass manholes make installation easy and the operating environment as pleasant as possible.

Magnetic Flow Meter Manholes

Packaged manholes ready for Mag Meter installation in pressurized systems.

Wet Well Manholes

Wet wells, prepackaged and ready to drop in place.

Flow Splitting Manholes

Prepackaged diversion manholes, designed to fit your application.

Energy Absorbing Manholes

Prepackaged manholes with baffle walls and energy diversion to suit the application.

Manhole Top Styles

manhole dome top lid

Dome Top

Aluminum Hatch

H-20 Highway Traffic Loading

Fiberglass Manholes: An Integrated Solution

Easily integratable with a choice of flumes and available with several cover options, fiberglass manholes also have other advantages:

  • Integral flume for flow measurement. Simply choose the flume that best fits your flow rates and flow stream composition
  • Choice of cover styles
  • Pipe adapters
  • Fiberglass access ladder with stainless steel reinforced, photoluminescent rungs
  • NPT coupling for wiring and tubing access
  • Integral Floor and base mounting flange
  • Instrument mounting plates and shelves
  • Motorized and non-motorized vents
  • Interior Lighting
  • GFCI electrical outlets
  • Intermediate platforms
  • Additional utility taps