23/44/55 Vault Riser Extensions

Vault Extension Risers, also referred to as Extensions, allow for greater versatility in vault height to help meet specific application needs. Vault riser extensions are added between the vault base and vault top sections to add volume and height to the vault. Riser extensions are available for all standard vault sizes in a wide range of heights.

• Single Piece Construction
• Base/Bottom Section
• Sludge weirs, Oil weirs, and Outlet weirs
• Lids and Top Sections
• Riser Sections
• Frames and Covers
• Embedded Lifters
• Grade Rings and Risers
• Knock-outs and Block-outs
• “FACET” M-Pac Coalescing Media

• Rugged durability to efficiently slow down the flow of waste water and remove oil byproducts before flowing into a sanitary sewer system
• Customizable sectional design
• Quick and easy install
• Sturdy five-sided watertight design
• Customizable with special accesses, block-outs, and knock-outs
• Variety of shapes and sizes available
• Precast weirs are fitted in the base section
• Create the barrier to capture byproducts
• Your project requirements will determine the number of weirs installed
• Cover and protect
• Maintenance and inspection accessibility
• Variety of shapes and sizes
• Variable access opening sizes and locations offered
• Elevate access to accommodate for varied depths
• Variety of sizes available
• Variety of sizes and shapes
• Rectangular frames and galvanized covers or manhole frames with cast or ductile iron covers
• Allow for easy install
• Galvanized steel material
• 2, 4, 8, and 20 ton loading capabilities
• 1 ton universal lifters also available
• Elevate access opening covers to grade
• Available in rectangular and round shapes
• Available in multiple locations to accommodate various connection sizes and elevations
• Round or rectangular shapes available per design specifications
• Knock-outs are easily broken with a hammer for a desired fit
• Various designs accommodate coalescing media inserts
• Inserts separate oil further utilizing varying degrees of gravity

Model: 23R, 44R, 55R

Material: Concrete

Height: Variable

Width: Variable

Length: Variable

Downloads

PDF: 020-SQRSRS1.pdf

DWG: OR_WIL_VariesxVariesxVaries_VaultRiserExtensions234455_13025-1.dwg