Attributes

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

6 reviews

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.

5 FAQ

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.

Explore your interests

Rubber Corner Guard Collision Strip, Underground Garage Pillar and Wall Corner Protector, Thickened Home Reflective Traffic Edge Warning Strip

$3.50

Supply Maleic Anhydride Grafted PLA Toughening Compatibilizer High Grafting Rate 1.2-2.5%

$55.00

Diamond Grinding Disc Angle Grinder Polishing Disc for Marble Concrete Cement Floor Stone Wall Putty Magic Tool

$8.33

Organic Firestop Putty - Flame-Retardant Sealing Clay for Rodent Holes, AC Openings, and High-Temperature Electrical Boxes

$5.53

PP Flame-Retardant Corrugated Tube, Flame-Retardant Plastic Flexible Hose, PA Wire Loom for Automotive Harness, PVC Plastic Conduit, White

$50.00

Manufacturer Supply: High Wear-Resistant 50CrV Steel Coil Strips, Impact-Resistant Spring Steel Strips - Custom Slitting Available

$53.36

Thickened Floor Sticker Self-Adhesive Waterproof Non-Slip for Bathroom, Kitchen Floor, Balcony, Toilet, Tile Wall Sticker

$17.49

Pre-Embedded Pipe Pile Shoe - Sizes 400, 500, 600 - Cross, Round, Conical, Rice-Shaped, and Open-Type Pile Tips

$9.00

Les 3 Chenes Hair Dye Cream No Bleach Black Tea Color Safe for Pregnant Women Pure Plant Natural Non-Irritating Authentic Brand France

$72.70

Solar Fog Light Yellow Flashing Red Slow LED 30 Traffic Signal Intersection School Warning Road 400 Strobe Light

$128.00

Compact Handheld Single-Head Concrete Scabbler | Pneumatic Dual-Head Quick Wall Scabbler

$675.00

Thickened Extendable Spray Gun Spring Water Hose, Black Toilet Bidet Spray Gun Elastic Tube, Shower Head PU Flexible Hose

$11.80

WACKER Glass Adhesive HA No-Nail Glue Strong Adhesive for Tiles No Drilling Required Stronger Than Nails Wall Mirror Shelf Adhesive Liquid Nails

$23.70

Transparent FRP Resin Corrugated Roofing Sheet for Balconies, Skylights, and Pig Farms; Leak-Proof Rain Shelter

$8.84

Pink High-End Blackout Curtains for Living Room 2026 - Hook Style No-Drill Installation, Double Layer Fabric & Sheer Combo for Bedroom

$25.50

Slot-Free Hidden Floor Spring, No-Dig Pit Frameless Glass Door Floor Spring, Concealed Glass Door Floor Spring Accessories

$92.00

Solid Plastic Chain Red White Black Yellow 8mm Chain Traffic Cone Warning Chain 10mm Plastic Colorful Guardrail Chain

$1.20

Waterproof and Anti-Slip Floor Stickers for Bathrooms and Toilets, Self-Adhesive Floor Tiles for Ceramic Ground Renovation

$14.80

304 Stainless Steel Underfloor Heating Manifold, Smart Temperature Control, Direct from Manufacturer

$225.00

Computer-Controlled Non-Woven Vest Bag Making Machine

$104,000.00

Self-Adhesive Hook and Loop Mosquito Screen Mesh, DIY Invisible Window Net without Drilling for Home Use

$5.36

Manufacturer Supply: 19MM Tubular Heat Exchanger - Titanium Serpentine Coil Resistant to Electroplating and Chemical Corrosion

$3,822.00

PVC Pellets Various Specifications Wire and Cable Pellets Polyvinyl Chloride Pellets PVC Plastic Pellets

$7,900.00

Speed Bump Rubber Cable Trough Wire Protection Trough Pressure Plate PVC Indoor Outdoor Floor Cable Trough Rubber Cover Wire Board

$5.00

Kao Hair Dye Pen Hair Styling Stick Gray Coverage Magic Tool Natural One-time Touch-up Black Hair No-rinse Authentic Pure Plant-based

$45.00

Fully Enclosed Electric Tricycle Canopy Shelter Rain Cover Express Delivery New Tarpaulin Awning Sunshade Canopy Fabric

$92.00

FRP Corrugated Translucent Roofing Sheets - Fiberglass Plastic Panels for Canopies & Roofs

$2.80

12 inch 1419 Water Valve Box Buried Valve Box Community Greening Sprinkler Solenoid Valve Protective Cover 14 inch 1220

$5.95

304 Stainless Steel Metal Corrugated Hose, Steam Pipe with Braided Mesh, Industrial High-Temperature High-Pressure Corrosion-Resistant Explosion-Proof Tube

$18.00