Septic Products

Tuf-Tite® 7-Hole Distribution Box

The Tuf-Tite® 7-Hole Distribution Box (Series B4) provides a permanent solution for balanced effluent flow distribution in larger septic system applications. Designed with a configuration of seven connection points and precision flow control. Features patented snap-in pipe seals to create pliable, watertight connections.

Product Details:
  • Manufactured from injection-molded, UV-stabilized, and non-corrosive polypropylene for exceptional strength and lifetime durability in septic environments
  • Easy installation on level virgin soil without concrete slab required
  • Includes solid lid with inspection port option
  • Includes 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
  • Compatible with Tuf-Tite® Series B4 Risers for extending to grade in 6″ increments up to 3′
Part Numbers:
  • 7HD2 7-Hole Distribution Box – Series B4
    (5 per carton, 50 per pallet)