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TANK HOLDING

500-Gallon Black Sphere Septic Pump Tank With 1 Compartment

Mfg.#
40785
Sku#
3056850
  • Molded-in elevated pump stand
  • Pump Tank can remain in ground while empty
  • 20 inch lid for easy of access
  • Designed for durablity and quick, easy installation

* Estimated stock levels as of Sat, Apr 11, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

500 Gallon Septic Tank is a 1 compartment septic tank. It's primarily used for the storage of wastewater. This plastic septic tank offers a lightweight low cost alternative to old-fashioned concrete septic tanks.

Specifications

General

Color Family Black / Gray
Material High Density Polyethylene (HDPE)
Max Temperature 130 F / 54 C
Opening Size 20 in Manway Lid
Shape Sphere
Specific Gravity 1.0 (Water Only)
Type Septic Tank

Dimensions

Diameter 64 in
Height 67 in
Length 64 in
Size 500 gal
Weight 174lbs
Width 64 in

Manufacturing Details
The following information is subject to change without notice

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