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

Dome Top

Full diameter access
Stainless steel lockable hasp
Stainless steel piano hinge
Locking lift arm
Available in 4′, 5′, and 6′ diameters
Intended for non-traffic / non-pedestrian applications

Aluminum Hatch

Water tight or non-water tight
Steel and aluminum construction available
Available with custom engraving, spring assists, and multiple lock configurations
Available in 4′, 5′, and 6′ diameters
Intended for pedestrian loading or low profile applications

H-20 Highway Traffic Loading