
NDS 117BC — Jumbo Rectangular Valve Box (15" x 22")
4.7 ★ · 724 reviews
$63.25reference price
View on AmazonWhat is it and what's it for?
It's a plastic box buried at ground level, covering the solenoid valve and its connections — it lets you access it for maintenance by lifting the lid, without having to dig every time you need to check or replace something.
Real-world use cases
- At home: You install it over your buried irrigation valve, leaving the lid flush with the grass — when you need to check the solenoid or a connection, you just lift the lid with a flathead screwdriver, no digging required.
- In a business or workshop: An irrigation installer uses it as the standard for every valve they bury, because it avoids callbacks from premature failures caused by moisture or mechanical damage from lawn equipment driving over it.
How to avoid buying the wrong one
- It's jumbo-sized (15"x22") — built for several valves together or a full zone kit, not a single small valve.
- The lid is an overlapping design, meant to keep dirt and grass from settling between the box and the cover.
- It has structural reinforcing ribs to withstand lawn equipment and occasional foot traffic passing over it.
The investment takeaway
At $63 it costs more than small single-valve boxes, but if your setup has 2 or more valves together (the most common case in zoned systems), it works out cheaper than buying several individual boxes — and NDS is the industry-standard brand for irrigation accessories, not an unproven generic brand.
Field glossary
Terms you'll hear about this equipment
So you can use the right vocabulary with a customer, a supplier, or a manual.
- Solenoid Valve — Válvula solenoide
- Una válvula que se abre o cierra sola al recibir una señal eléctrica, en vez de necesitar que alguien la gire a mano.