NDS Standard Jumbo Valve Box Extension 6″ 13″ x 20″ Black (117-6)

NDS Standard Jumbo Valve Box Extension 6" 13" x 20" Black (117-6)

The 117-6 is a NDS valve box extension for buried irrigation valves, wire splices, and shutoffs. Adds 6 inches of height when stacked on a 13 x 20 access box.

Key Specifications & Features

• SKU: 117-6
• Brand: NDS
• Type: Valve Box Extension
• Color: Black
• Material: Polyolefin
• Adds 6 inches of height when stacked on a 13 x 20 access box.
• Use with cover sold separately to protect components.
• Straight walls for consistent internal dimensions.
• Reinforcing ribs for structural durability.
• Made of UV-inhibited polypropylene for outdoor exposure.

Frequently Asked Questions

What is the 117-6 used for?
It is a NDS valve box extension that keeps irrigation valves and splices accessible at grade.

Does the 117-6 include the lid and the box?
This listing is the extension ring. The box and lid are separate.

Which lid color should I use?
Match the body and lid color to the box already in the ground. Green is the usual potable irrigation color.

Will this ship as a parcel?
Yes. Big Irrigation prices this SKU with parcel shipping included. Oversized jumbo bodies that will not parcel are not listed here.