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900 Gallon Snyder Septic Tank

underground septic tank, waste tank, sewage tank
This product has been discontinued by the manufacturer. If you need something similar, please contact us or browse our full catalog.
900 Gallon Snyder Dominator Septic Tank
Images may be inaccurate. See specs table below to ensure accuracy.
Quick Summary
Part# MPN: ST4DFL / Store ID: X5525105
Dimensions 118" Length x 60" Width x 51" Height
Liquid Access 1 Inlet , 1 Outlet , 2 Manway / Lid
Weight / Ship Class 4364 lbs. / Ship Class 70
Ships From WV
Drawing Snyder ST4DFL Drawing
Features 2 - 20" manholes with 2 compartments
Rib design and placement provide superior structural integrity to the tank.
Lightweight - can be transported to the job site in a pickup truck and carried by just two people
Rotationally molded rugged, one-piece tank with no seams to leak
This Product was Discontinued by the Manufacturer


Snyder Dominator 900 Gallon Septic Tank, part# ST4DFL is a 2 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.

This 900 gallon septic tank is constructed with rotationally molded polyethylene resin. It's seamless construction makes it durable and resistant to cracks, chips, and ruptures. The poly tank was made with FDA approved resin that complies with FDA standards 21 CFR 177.1520 (1) 3.1 and 3.2 for waste water storage.

The 900 gallon septic tank features two 20" manway covers, a 4" gasketed hole inlet, and a 4" gasketed hole outlet. Installation requires no backfill.

Snyder backs their septic tanks with a 3 year manufacturer warranty. Additional riser options are available. These plastic septic tanks are available in sizes ranging from 200 to 3,525 gallons.

The National Tank Outlet is ready to help fulfill your liquid transportation needs. Contact our septic tank experts with your questions or customization requirements.
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Size Comparison

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At Scale

Additional Information

Store ID X5525105
Manufacturer Info
Product Part # ST4DFL
Manufacturer Snyder
Manufacturer Brand Dominator
Manufacturer Warranty 3 Year Warranty
Technical Drawing Snyder ST4DFL Drawing
Documents Snyder Septic Do’s and Don’ts
Snyder Septic Site Selection & Preparation
Installation Instructions Snyder Dominator Installation Instructions
Size Info
Capacity (Gallons) 900
Dimensions 118" Length x 60" Width x 51" Height
Weight (lbs) 4364
Liquid Accessibility
Liquid Access 1 Inlet , 1 Outlet , 2 Manway / Lid
Inlet 1 4" Gasketed Hole
Outlet / Drain 1 4" Gasketed Hole
Manway / Lid 1 20" Manway Cover
Manway / Lid 2 20" Manway Cover
Resin Features
Color Grey
Material Polyethylene
Max Temp Allowed 130° F / 54° C
Physical Features
Product Type Septic Tank
Tank Usability Stationary
Environment Underground
Preplumbed No
Compartments 2
Septic State Approved Use Florida
ANSI / NSF 61 Approved Resin Yes
Shipping Info
Shipping Locations West Virginia
Shipping Zip Codes 26416
Ship Freight Class 70
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