Septic Products

Tuf-Tite® 7-Hole Distribution Box

The Tuf-Tite® 7-Hole Distribution Box (Series B4) is a permanent solution for balanced effluent flow distribution in larger septic system applications. Features patented snap-in pipe seals to create pliable, watertight connections.

Product Details:
  • Compatible with Tuf-Tite® Series B4 Risers for extending to grade up to 3′
  • Constructed from UV-stabilized, non-corrosive, injection-molded polypropylene
  • Easy installation on level virgin soil with no concrete slab required
  • Includes solid lid with inspection port option
  • Available with choice of S-35 (Yellow) Pipe Seals for all 4″ Pipe, or S-85 (Orange) universal plug for unused holes/pipe fitting for pipe up to 4″
  • Dimensions: 16″ x 16″ x 14½” with a 2″ drop from inlet to outlet
Part Numbers:
  • 7HD2 7-Hole Distribution Box – B4 Series
    (5 per carton, 50 per pallet)