Open top frac tank, 17,800 galon capacity. Our most popular open top model. Standard model has (3) 25″ manways, 3″ internal feed line, (4´length) at rear with threaded female cap and chain. Anti-skid stairway with safety handrail. Smooth walls and “V” shape bottom for easy clean and easy drain. We will customize to your needs. Contact us for more information or request a quote today.