what is a rupture basin
AC-140b (7/07) Page 3 of 3. Rupture basin kits for in-skid day tanks. Certification. The rupture basin is a containment tank that collects fuel. that may overflow from the day tank either due to a leak. at the float switch or a fracture in the tank itself. The. optional basin alarm switch, when wired into the day tank. pump control, will provide indication of leakage.