Tigre
15" x 21" x 6" Rectangular Valve Box Extensions with Lids
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description

15" x 21" x 6" Rectangular Valve Box Extensions with Lids
15" x 21" x 6" Rectangular Valve Box Extensions with Lids provide an extension and matching lid for compatible irrigation valve box installations. These Tigre DuraPlastic assemblies are available in black with a green lid, green with a green lid, and tan with a tan lid.
Each configuration includes a rectangular valve box extension and an irrigation control valve lid. The 6" extension configuration provides additional height for compatible valve box installations where access must be maintained at the surrounding grade.
Product Highlights
- 15" x 21" rectangular configuration
- 6" extension height designation
- Includes valve box extension and lid
- Irrigation control valve identification
- Three box and lid color combinations
- Designed for compatible irrigation valve boxes
- Individual assembly weight of 8.885 lb
- Color-specific manufacturer part numbers
Available Configurations
| Size | Box Color | Lid Color | Part Number | SKU | Weight |
|---|---|---|---|---|---|
| 15" x 21" x 6" | Black | Green | 150-X | 100025778 | 8.885 lb |
| 15" x 21" x 6" | Green | Green | 151-X | 100025790 | 8.885 lb |
| 15" x 21" x 6" | Tan | Tan | 152-X | 100025794 | 8.885 lb |
Technical Specifications
| Product Type | Rectangular Valve Box Extension with Lid |
|---|---|
| Brand | Tigre DuraPlastic |
| Nominal Size | 15" x 21" x 6" |
| Shape | Rectangular |
| Box Colors | Black, Green, Tan |
| Lid Colors | Green, Tan |
| Lid Identification | Irrigation Control Valve |
| Components | Valve Box Extension and Lid |
| Individual Assembly Weight | 8.885 lb |
| Product Family | Valve Box Components |
| Application | Compatible Irrigation Valve Box Installations |
Product Details
Black Extension with Green Lid
Part number 150-X, SKU 100025778. This configuration features a black rectangular valve box extension with a green irrigation control valve lid. Assembly weight: 8.885 lb.
Green Extension with Green Lid
Part number 151-X, SKU 100025790. This configuration features a green rectangular valve box extension with a matching green irrigation control valve lid. Assembly weight: 8.885 lb.
Tan Extension with Tan Lid
Part number 152-X, SKU 100025794. This configuration features a tan rectangular valve box extension with a matching tan irrigation control valve lid. Assembly weight: 8.885 lb.
Extension and Lid Assembly
Each configuration includes the extension and its corresponding lid. The lid provides access to the valve box opening and carries irrigation control valve identification.
Valve Box Height Adjustment
The 6" extension configuration can provide additional height for compatible valve box installations when adjusting access to the surrounding finished grade.
Compatibility
Confirm the mating dimensions and installation requirements of the existing valve box before ordering. Nominal dimensions alone do not establish compatibility with every valve box.

Product Resources & Support
Need assistance selecting the correct 15" x 21" x 6" valve box extension with lid or confirming compatibility with an existing irrigation valve box? Contact the GetPipe.com team for product support.
Frequently Asked Questions
What size are these valve box extensions?
All three configurations are identified as 15" x 21" x 6" rectangular valve box extensions with lids.
Is the lid included?
Yes. Each configuration includes a rectangular valve box extension and a corresponding irrigation control valve lid.
What color combinations are available?
Available combinations are black box with green lid, green box with green lid, and tan box with tan lid.
Which SKU has a black extension and green lid?
SKU 100025778, part number 150-X, is the black extension with green lid.
Which SKU is green with a green lid?
SKU 100025790, part number 151-X, is the green extension with matching green lid.
Which SKU is tan with a tan lid?
SKU 100025794, part number 152-X, is the tan extension with matching tan lid.
What identification is on the lids?
All three lid configurations are identified for irrigation control valves.
How much does each assembly weigh?
Each listed extension and lid assembly weighs 8.885 lb.
Will these fit any 15" x 21" valve box?
Compatibility should be verified with the existing valve box. Confirm mating dimensions and installation requirements before ordering.
Is this a complete valve box assembly?
These products are identified as valve box extensions with lids. They are not described as complete standard-depth valve box assemblies.
Important Ordering Notes
This listing is for 15" x 21" x 6" Rectangular Valve Box Extensions with Lids. Each configuration includes an extension and an irrigation control valve lid. Select the correct box and lid color combination before ordering. Verify compatibility with the existing valve box and confirm installation dimensions.