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NDS FWAS24WH Flo-Well 24 in. Stormwater Dry Well System - 49 Gallon

Brand: NDS | SKU: FWAS24WH

Product Overview

The NDS Flo-Well FWAS24WH is a modular underground dry-well system designed to collect stormwater and allow it to infiltrate into surrounding soil on site. It provides a gravel-free alternative to a traditional stone-filled dry well and can be used alone or combined with additional Flo-Well units when a project needs greater storage volume. It is useful for managing runoff from downspouts, surface drains and other drainage sources where site conditions support subsurface infiltration.

Key Features

  • Approximately 49-gallon storage capacity
  • Modular units can be connected or stacked
  • 18 knockout leaching ports
  • Three inlet/outlet knockout locations
  • Manufactured from 100% recycled plastic

Technical Specifications

  • Color: Black
  • Capacity: 49 gallons
  • Leaching-port knockouts: 18
  • Inlet/outlet knockouts: 3
  • Inlet/outlet knockout diameter: 4.5 in.
  • Leaching knockout diameter: 1.5 in.

Compatibility & Installation Notes

Dry-well performance depends on soil permeability, groundwater conditions, required setbacks and local drainage rules. Size and locate the system for the actual runoff volume and site conditions.

Frequently Asked Questions

How much water does one Flo-Well hold?

The FWAS24WH is listed at approximately 49 gallons.

Can multiple units be used together?

Yes. Flo-Well units can be connected or stacked to increase system storage.

Does a dry well work in every soil?

No. Infiltration depends on soil and site conditions, so drainage design and local requirements should be checked before installation.

Why Buy From Big Frog Supply?

FWAS24WH provides a modular approach to underground runoff management with clearly defined storage and expansion options.

Color: Black
Gallons: 49
Knockout Leaching Ports: 18
Knockout Inlet/Outlet Ports: 3
Knockout Inlet/Outlet Diameter: 4.5 Inch
Knockout Leaching Diameter: 1.5 Inch
Each Flo-Well unit holds approximately 50 gallons of storm water, over 50% more than a traditional pea stone drywell.
Manufactured from 100% recycled plastic
Units can be stacked or connected to hold larger volumes of water

Color: Black
Gallons: 49
Knockout Leaching Ports: 18
Knockout Inlet/Outlet Ports: 3
Knockout Inlet/Outlet Diameter: 4.5 Inch
Knockout Leaching Diameter: 1.5 Inch

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