20 in. Round Septic Distribution Box or Drain Basin with Solid or Grated Cover

Product Details

Features:

• Includes 4 4″ seals and nuts
• Capacity: 15 gallons
• 16 Inches Tall
• Accepts risers to bring to grade
• Accepts 6″, 4″, 3″ & 2″ pipe
• Pipe can be installed at various heights

Installation Instructions:

1. Carefully cut out required opening in the box with a knife.
2. Install seal from INSIDE the box.
3. Screw on the nut from OUTSIDE the box.
4. Tighten to provide a watertight seal.
5. Remove the correct size tear-out on the seal. TEAR OUT- DO NOT CUT OUT.
6. Slide the pipe into the seal.
7. Snap the stabilizing feet into the sockets at the base of the box. (12″ only)

Special Instructions for Installing 4″ Corrugated Pipe Only:

1. Remove the 4″ TEAR OUT on the seal. TEAR OUT DO NOT CUT OUT.
2. Carefully cut between raised ribs on the back of seal in all 4 places.
3. Push the corrugated pipe into the seal.

We do not ship outside the 48 contiguous states.

Note: All orders ship within 7 days.

Return Policy