Description
Reviews
| Brand | - |
| Category | Basic Building Materials / Valve Boxes |
| Origin | - |
| Material | High-Density Polyethylene (HDPE) |
| Internal Diameter | 12 inches |
| Color | Green |
| Load Rating | H-20 Traffic Rated |
| Application | Irrigation and Water Supply Systems |
| Installation Type | Underground/Buried |
| Lid Type | Removable with Grip Handles |
| Temperature Resistance | -40°F to 180°F |
| UV Protection | Yes, UV Stabilized |
| Package Contents | 1 Valve Box, 1 Lid, Installation Guide |
Anonymous
Mar 26, 2026
Rating: 5/5
Heavy duty and reliable
I've installed several of these for a commercial landscape job. They hold up well under light vehicle traffic and the lids haven't cracked despite freezing temperatures last winter. Highly recommended for professional use.
Anonymous
Mar 23, 2026
Rating: 5/5
Best value for money
Compared to local hardware store prices, this is a fantastic deal especially with free shipping. The UV protection seems legitimate as it hasn't faded after a summer in direct sunlight. Will buy more for future expansions.
Anonymous
Mar 18, 2026
Rating: 5/5
Perfect fit for my sprinkler system
This valve box was exactly what I needed for my backyard irrigation project. The 12-inch size accommodates my solenoid valves perfectly with room to spare. The plastic feels very sturdy and the lid snaps on securely.
Anonymous
Mar 11, 2026
Rating: 4/5
Solid construction
The build quality is excellent. It protects my water intake valves from dirt and debris effectively. The only minor issue is that the lid can be a bit tight to remove initially, but it loosens up after a few uses.
Anonymous
Mar 08, 2026
Rating: 5/5
Easy to install
As a DIYer, I was worried about installation, but this box is very user-friendly. It stacks easily if you need more depth, and the handles on the lid make maintenance access simple. No special tools required.
Anonymous
Mar 02, 2026
Rating: 4/5
Great quality, fast shipping
Received this quickly thanks to the free shipping option. The material is thick and durable. I deducted one star only because the green color is slightly darker than shown in the photos, but it blends well with the grass anyway.
Q: Is the lid lockable to prevent unauthorized access?
A: The standard lid does not come with a built-in lock, but it features pre-molded holes that allow you to insert a padlock or secure it with screws if additional security is required.
Q: Can this box be stacked if I need more depth for larger valves?
A: Yes, this valve box is designed with a stacking rim that allows multiple units to be connected vertically to accommodate deeper installations or larger valve assemblies.
Q: Will this work in extremely cold climates?
A: Absolutely. Made from high-density polyethylene, this box remains flexible and resistant to cracking in temperatures as low as -40°F, making it suitable for harsh winter environments.
Q: Does this come with the riser extensions?
A: No, the package includes one valve box body and one matching lid. Riser extensions are sold separately to allow you to customize the height based on your specific burial depth requirements.
Q: What is the maximum weight this box can support without cracking?
A: This model is H-20 traffic rated, meaning it can safely withstand the load of heavy trucks and highway traffic when installed correctly with proper backfill compaction.
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