Septic Products

Tuf-Tite® Drop Boxes

The Tuf-Tite® Drop Box Series provides essential components for gravity-fed septic drainfield systems, delivering effective distribution with multiple configuration options. Each square box is 15 ½” deep and creates critical connection points in sequential drainfield designs. Available in eight distinct models with varying elevation differentials, these drop boxes allow for flexible system customization to match specific site requirements and regulations.

Product Details:
  • Constructed from UV-stabilized, non-corrosive, injection-molded polypropylene for exceptional strength and lifetime durability in septic environments
  • Strategic positioning of inlet, outlet, and trench pipe connections maintains proper system hydraulics
  • Simple installation on level soil with straightforward pipe connections
  • Creates proper elevation differentials without complex construction requirements
  • Provides convenient access for system inspection and maintenance
  • Engineered to comply with sequential distribution system requirements
  • 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”
  • Compatible with Tuf-Tite’s patented snap-in pipe seals for watertight connections
Part Numbers:
  • DB2 Drop Box (Inlet & Outlet at Same Elevation; 2″ Differential)
  • DB02 Drop Box (Outlet is 1″ Lower than Inlet; 2″ Differential)
  • DB4 Drop Box (Inlet & Outlet at Same Elevation; 4″ Differential)
  • DB04 Drop Box (Outlet is 1″ Lower than Inlet; 4″ Differential)
  • DB6 Drop Box (Inlet & Outlet at Same Elevation; 6″ Differential)
  • DB06 Drop Box (Outlet is 1″ Lower than Inlet; 6″ Differential)
  • DB8 Drop Box (Inlet & Outlet at Same Elevation; 8″ Differential)
  • DB08 Drop Box (Outlet is 1″ Lower than Inlet; 8″ Differential)
  • (All models 10 per carton, 100 per pallet)