Monarch Products manufactures 4′, 5′, 6′, & 8′ diameter precast concrete manholes.
All manholes are designed and manufactured to meet or exceed ASTM standards.
Many options are available to our customers, including:
- Flexible watertight pipe to manhole connectors
- Bituminous and epoxy coatings
- SNOUT® oil-water-debris separators
- Lined Manholes
- High Density Polyethylene (HDPE)
- Polyvinyl Chloride (PVC)
Our complete product catalogs and brochures are available upon request. We also offer CAD drawings of our products.