Manhole Cone - Concentric Opening - D3644 - 18"H

SKU:
100001548

Jensen concrete concentric cone is designed for sanitary sewer and storm drain manhole applications and provides a barrel-to-grade transition.

  • Barrel diameter: 36"
  • Opening diameter: 24"
  • Height: 18"
  • Compliance: ASTM C478

Contact your Jensen representative for sizing and configuration details.

Delivery available to:
  • Northern California

Product availability varies by location. If you need a product immediately, contact us to ensure availability.

If you need modifications to a standard product or a complete custom solution, we will work to accommodate your request in a timely manner. Please provide us with a few details about your project. Contact us now.

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Features & Benefits

Jensen concrete concentric cone transitions a manhole barrel down to grade-level access. Designed for sanitary sewer and storm drain manholes, it provides a structural taper to the access opening while supporting durable underground access infrastructure.

Features

  • Concentric taper transitions barrel to access opening
  • Reinforced concrete for load-bearing strength
  • Precast for consistent quality
  • Gasketed joints for watertight performance

Applications

  • Sanitary sewer manholes
  • Storm drain access structures
  • Barrel-to-grade transitions

Technical Specifications

Weight: 1522 lb
Product Type: Manhole Cone
Access Point Diameter: 24 in.
Cone Type: Concentric
Design Specification: ASTM C478, AASHTO M199
Material: Precast Concrete
Height: 18";Water Level (ft.)="
Inside Diameter: 36 in.
Outside Diameter: 44 in.
Series: D3644
Delivery to: Northern California

Product availability varies by location. If you need a product immediately, contact us to ensure availability.

If you need modifications to a standard product or a complete custom solution, we will work to accommodate your request in a timely manner. Please provide us with a few details about your project. Contact us now.

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