Infiltrator 1787 Gallon Underground Tank – Nonpotable Water Storage
The Infiltrator 1787 Gallon Underground Tank is a high-capacity, heavy-duty storage solution designed specifically for nonpotable water applications. Whether you're collecting rainwater, storing graywater, or managing stormwater runoff, this tank is built for underground installation with a low-profile design that simplifies excavation and placement.
Molded from high-strength polyethylene and reinforced with internal structural ribs, the tank is both lightweight and durable, making it easier to handle and install without compromising on performance. It's pre-molded with multiple inlet/outlet locations for flexible plumbing options and can be used in both residential and commercial settings.
176"L x 62"W x 55"H 320 lb. empty Stocked in Doraville warehouse. *** RISERS SOLD SEPARATELY***
Note: This tank is not rated for potable (drinking) water use.
Product Details
Key Features
1787 Gallon Capacity – Ideal for nonpotable water storage
Underground Design – Low-profile for easier digging and installation
Heavy-Duty Polyethylene Construction – Resists corrosion, cracking, and root intrusion
Multiple Pre-Molded Fittings – Flexible inlet/outlet configurations
Traffic-Rated (with Optional Riser System) – Suitable for light vehicle load applications
Domed Access Lids – Easy inspection and maintenance
Perfect for Rainwater Harvesting, Graywater Storage, or Irrigation Systems
Specifications
Capacity: 1,787 Gallons
Material: High-Density Polyethylene (HDPE)
Tank Type: Underground, nonpotable
Number of Access Ports: 2 (w/ domed lids)
Inlet/Outlet Ports: Pre-molded, drill-to-fit
Load Rating: H-20 load rating with appropriate cover/riser system (not included)
Certifications: IAPMO & CSA B66.1 compliant (depending on configuration)
Color: Black
Dimensions
Length: ~126 inches (10.5 ft)
Width: ~60 inches (5 ft)
Height: ~63 inches (5.25 ft)
Weight: Approx. 501 lbs
🚚 Shipping & Handling
Packaging: Two-piece design allows for efficient nesting during shipping
Shipping Weight: Approximately 501 lbs (227 kg)
Shipping Dimensions: Approximately 176" x 62" x 65"
Shipping Options: Standard freight shipping; expedited options available upon request
Availability: Typically ships within 1-2 business days