16" & 20" Manholes
Civacon offers Petroleum Manhole Assemblies for virtually any petroleum tank truck specification and application; specified by oil companies and transport fleets around the world. Civacon petroleum manhole assemblies are available in plated steel and come in standard sizes of 16" and 20".
These manholes offer unparalleled operational benefits and safety features meeting DOT 406 requirements.
International assemblies also available.