DetailsSnyder NuConSept 500 Gallon Septic Tank, part# ST21L 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.
This 500 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 500 gallon septic tank features one 20" manway cover, a 4" gasketed pvc pipe inlet, and a 4" gasketed pvc tee assembly 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.
Size ComparisonAt Scale
Store ID X6359154 Manufacturer Info Product Part # ST21L Manufacturer Snyder Manufacturer Warranty 3 Year Warranty Technical Drawing Snyder ST21L Drawing Documents Snyder Septic Do’s and Don’ts
Snyder Septic Site Selection & Preparation
Installation Instructions Snyder Ribbed & Cistern Installation Instructions Size Info Capacity (Gallons) 500 Dimensions 88" Length x 48" Width x 43" Height Weight (lbs) 187 Liquid Accessibility Liquid Access 1 Inlet , 1 Outlet , 1 Manway / Lid Inlet 1 4" Gasketed PVC Pipe Outlet / Drain 1 4" Gasketed PVC Tee Assembly Manway / Lid 1 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 Yes IAPMO No Compartments 1 Plumbing Type Gasket & Tees ANSI / NSF 61 Approved Resin Yes Shipping Info Shipping Locations Mississippi Shipping Zip Codes 38654 Ship Freight Class 300