Septic Products
Tuf-Tite® Riser for 11×11 Distribution Box (Series B1)
The Tuf-Tite® Riser for 11×11 Distribution Box (Series B1) provides an extension solution for the 4-Hole Distribution Box, allowing for proper grade adjustment in septic system installations. Designed specifically for Series B1 distribution boxes, these stackable polypropylene risers extend to grade in convenient 6″ increments, creating proper access depth for maintenance and inspections.
Product Details:
- Designed specifically for Tuf-Tite® Series B1 distribution and drop boxes
- Constructed from durable, non-corrosive polypropylene for lifetime performance
- Stackable design allows vertical extension in 6″ increments
- Compatible with standard 11″ x 11″ lids and grates for proper system closure
- Creates accessible inspection points at appropriate grades
- Maintains watertight system integrity with proper installation
- Simple interlocking design ensures secure connection to distribution box
- UV-stabilized for long-term underground durability
- Non-corrosive material ensures permanent performance in septic environments
- Provides flexible installation options for depths up to 3′
Part Numbers:
- B1-RIS Riser for Series B1 (11×11) boxes
(16 per carton)
