A septic unit designed to fit under portable cabins where mains effluent / drainage on site is not available. This tank fits perfectly underneath cabins of all descriptions.
They are an excellent temporary above-ground effluent waste storage device. Tanks can be sited underneath toilet blocks, kitchens, canteens and welfare units. Multiple tanks can be linked together.
Tanks are space-saving – and can be stored on their end (when empty).