Rain Bird PVBJMBEXT 6" Jumbo Extension Rectangular Valve Box with Skid-Resistant Lid Perth

The Rain Bird PVBJMBEXT is a versatile 6" deep valve box designed as an extension module for the Rain Bird Jumbo PVB series. Whether used on its own as a low-profile valve enclosure or stacked beneath a jumbo valve box to increase overall installation depth, this box offers rugged strength and long-lasting performance. Manufactured from durable, recycled polypropylene, it features a skid-resistant, overlapping lockable lid to protect critical irrigation components from debris, foot traffic, and weather exposure. Ideal for large commercial projects where flexibility and durability are required.

Please note: This item is available for Perth pickup only and cannot be shipped.

FEATURES

• Designed for use as a stand-alone 6" deep box or as an extension for the PVB Jumbo series
• Overlapping, lockable lid keeps debris and dirt out while enhancing security
• Skid-resistant lid texture improves safety in turf or high-footfall areas
• Made from durable recycled materials for LEED-compliant installations
• Lightweight design with high strength for easy installation
• Compatible with large valve manifolds, control zones, or utility connections

SPECIFICATIONS

• External Dimensions: 530mm (L) x 381mm (W) x 170mm (H)
• Top Opening: Approx. 543mm x 403mm
• Bottom Opening: Approx. 583mm x 416mm
• Material: Recycled structural foam polypropylene
• Lid Type: Overlapping, lockable, skid-resistant
• Load Rating: Light commercial (non-vehicular)
• Colour: Black body with green or black lid (varies by model)

APPLICATIONS

• Extension for PVB Jumbo valve boxes to increase total depth
• Stand-alone shallow box for flush valve protection or wire connections
• Large-scale commercial and municipal irrigation systems
• Landscapes requiring low-profile valve access solutions