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Rain Bird PVBJMBEXT Jumbo Valve Box Extension with Green Lid

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Sales Price $55.95 Our Price $69.94 You save 20%

Professional Series Valve Box

Reputations are built on hard work, not shortcuts. Just like PVB Professional series valve boxes. Made-in-America tough, these boxes are loaded with the features you need to get the job done right, without cutting corners. Even standard installations deserve professional performance.

From reinforced sidewalls and bottom flanges to skid-resistant lids, the PVB Professional series is manufactured to our own exacting standards, using quality materials and rigorously tested for durability.

The Professional Series Valve Box provides rugged, no-nonsense dependability, with a price tag that can meet any budget. Valve boxes are durable, rigid enclosures for valves or other irrigation system components that need subsurface protection for installation or maintenance. Valve boxes are made of structural foam HDPE resin that is resistant to UV light, weather, moisture and chemical action of soils.

Features / Benefits
  • Light & Durable construction
  • Drop-in lockable lid
  • Skid-resistant lid texture
  • Double ledge lid support
  • Ridge adds additional support to sidewalls

Primary Application

Valve boxes protect in-ground irrigation valves. They function as a durable enclosure that provide easy access to valves for maintenance. Used in turf applications to house single valves, multiple valves, or other subsurface components of an irrigation system.


  • Top Opening: 21-3/8" L x 15-7/8" W
  • Maximum Bottom Opening: 22-1/16" L x 16-3/8" W x 6-5/8" H
  • Body can be used to extend the PVB Jumbo series.
  • Body can be used as a 6" deep box
  • PVBJMBEXT Valve Box can comfortably fit up to 6 valves.

Flexible Installations

Interlocking stacking capabilities and extension models support deeper and flexible installations.

The standard PVBJMBEXT Valve Box can comfortably fit up to 6 valves.

Rain Bird
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