24" Riser Domed Lid

The 24" Riser Domed Lid delivers dependable access to your septic tank manhole at your preferred depth. Its stackable construction enables precise customization to suit your property's unique installation requirements, while the domed design sheds water and resists debris accumulation. Fully compatible with VPC septic, cistern, and multi-use tanks—plus standard polyethylene and concrete tanks with conventional manhole openings—this riser simplifies routine maintenance and inspections. Built for longevity and straightforward installation, it's an indispensable component for ensuring your underground tank system remains accessible and properly maintained.