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Snyder 500 Gallon Dominator Spherical Septic Tank

SKU: 9525-SII-ST21S |
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Part Number: 9525-SII-ST21S
Capacity: 500 Gallons
Dimensions: 60"L x 60"W x 63"H
Shipping Dimensions: 63.5"L x 63.5"W x 59.25"H
Availability:In Stock*
Qty. In Stock:14
Ships From: Ukiah, CA
Technical Drawings
View Technical Drawing
*Stock subject to change. Please call to confirm.
Product Overview

The Snyder 500 Gallon Dominator Spherical Septic Tank is designed as one compartment septic tank. It has a unique spherical shape that provides maximum durability and strength. This tank is made with the highest quality rotationally molded polyethylene resin that is FDA approved for wastewater storage. This tank is made to be buried underground and can remain buried even when empty.  



  • 1 compartment septic tank.
  • Used for the storage of wastewater.
  • Constructed with rotationally molded polyethylene resin.
  • Its seamless construction makes it durable and resistant to cracks.
  • Made with FDA approved resin for wastewater storage.
  • 3-year manufacturer warranty.
  • Riser options available.
  • Single compartment tank with two 20" manholes.
  • Spherical shape provides maximum durability and strength.
  • Lightweight - can be transported in a pickup truck and carried by two people.
  • Rotationally molded rugged, one-piece tank with no seams to leak.
  • Plumbing installed.
  • Manhole Cover.
  • Designed to remain buried while empty.
  • Pump stand molded into bottom of the tank.
  • Molded-in handling lugs.

In Stock Part #
*Restricted Note: This is an in stock item at our Tank-Depot Ukiah California store. Due to the remote location of the store "Ships In 48 Hours" may not apply because of local carrier pick up dates & times. This particular part # does not ship directly from the manufacturer. You can always give us a call at 866-926-5603 to discuss further options. Our goal is to meet customer expectations daily and we continue to ask for your support. These tanks are offered on a first-come first-served basis only. *Stock Quantity is in real time and subject to change on a moment’s notice.
Part Number9525-SII-ST21S
Capacity500 Gallons
Dimensions60"L x 60"W x 63"H
Weight182 lbs.
AvailabilityIn Stock*
Technical Drawings & Guides
Technical DrawingsView Technical Drawing
Shipping Info
Shipping FromUkiah, CA
Freight Class400
Shipping Dimensions63.5"L x 63.5"W x 59.25"H
Shipping Weight182 lbs.

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