Once the distribution box is free, you can remove it. Constantly check, until the floor of the space is level and. Septic system D box installation, specifications, inspection, diagnosis, and repair: in this article series about septic system drop boxes we describe the best procedures for locating and inspecting, repairing or replacing the septic drainfield distribution box, or the "D-box" or "Splitter box". When it fails — and it will eventually — the consequences can reach $30,000. Here's what every septic owner needs to know. If you've ever had a septic inspection and heard a technician mention the D-box, they. The box has several pipes going into it, which take in water and remove it to the leach field. Does the entire distribution box need to be removed from the vehicle, or can this gear be replaced or repaired without. The distribution box is one of the single most important components of a septic system since it directly affects the system's S. If the component is functioning.
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