Drainage Products

Tuf-Tite® 16×16 Drain Sumps, Series B4

The Tuf-Tite® Series B4 Drain Sump measures 16″ x 16″ x 14-1/2″ and is manufactured from durable injection-molded polypropylene to provide a reliable, long-lasting drainage solution for a wide range of applications. Features patented snap-in pipe seals to create pliable, watertight connections.

Product Details:
  • Available in 2-hole, 3-hole, or 4-hole configurations
  • Includes Black (B4-DG) grate
  • 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″
  • Compatible with multiple pipe sizes up to 4″, including 4″ SDR35 and 4″ sch40, using seals provided
  • Quick installation with easy leveling adjustment
  • Strong construction designed for long-term stability in high-capacity drainage setups
Part Numbers:
  • 2HDS-4 2-Hole Drain Sump – Series B4
  • 3HDS-4 3-Hole Drain Sump – Series B4
  • 4HDS-4 4-Hole Drain Sump – Series B4
  • (5 per carton, 50 per pallet)