DetailsNorwesco 3,525 Gallon Septic Tank, part# 44390 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 3525 gallon holding 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 3525 gallon holding tank is available with IAPMO Certification. It features . Installation requires a 25% internal backfill to equalize the pressure between the outside and the inside of the tank.
Norwesco 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 X4512173 Manufacturer Info Product Part # 44390 Manufacturer Norwesco Manufacturer Warranty 3 Year Warranty Technical Drawing Norwesco 44390 Drawing Documents Norwesco Holding FAQ Installation Instructions Low Profile Septic Installation Instructions Size Info Capacity (Gallons) 3525 Dimensions 211" Length x 102" Width x 51" Height Weight (lbs) 1304 Liquid Accessibility Liquid Access 1 Manway / Lid Manway / Lid 1 20" Manway Cover Resin Features Color Natural White Material Polyethylene FDA Approved Resin Yes (Food Grade, Potable) Max Temp Allowed 130° F / 54° C Physical Features Product Type Underground Holding Tank Specific Gravity 1.9 Environment Underground Backfill 25% Backfill Required Preplumbed No Compartments 1 ANSI / NSF 61 Approved Resin Yes NSF Sticker Availability California, Minnesota, Texas Shipping Info Shipping Locations California, Minnesota, Texas Shipping Zip Codes 55375, 75840, 93230 Ship Freight Class 400 Liftgate Option No