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Mather Pumps and Tank Supply - 750 Gallon Underground Septic Tank

750 Gallon Underground Septic Tank – from Oklahoma


SKU: 41815


The Norwesco septic tank for sewage and grey waste-water is the industry leader in septic tank design. Polyethylene septic tanks are tough. They last as long as any other material and are far more cost effective to install. Underground tanks are available up to 2500 gallon capacity.

Norwesco’s septic tank offers superior features including:

— Ease of the septic tank installation
— One-piece Rotomold poly tank construction
— Superior strength design
— Excellent sewage corrosion resistance
— Single or Double compartment design
— Pre-plumbed inlet and outlet fittings make the tank ready to install
— Designed to meet your specific state, county and city requirements
— Water tight tank lid
— Manhole risers available in 24 inches high, 16 inches high, or 5 inches high.
— Other Tank accessories available: Extensions, Risers, Access Covers and fittings.
— Full range of septic tank accessories.

The standard weight poly septic tank is suitable for most septic applications. If you have rocky soil or tree roots close by, then the Norwesco Bruiser Tank offers heavy duty construction. The Bruiser Tank eliminates the need to buy special backfill material (sand/gravel mixture required per Standard Weight instructions) and eliminates the need to fill the tank with water during installation.

* For Kansas & Louisiana customers use tank # 41713 with Sch 40 connections

** For Texas customers use tank # 41715 with two compartments and SDR35 connections

SKU: 41815 Category:


(Frequently Asked Questions)
Weight 253 lbs
Dimensions (LxWxH) 100 x 52 x 59 in


Fill/Man Hatch (in)


Top Fitting NPT (in)

4″ SDR35 PVC Slip Inlet & Outlet

Bottom Fitting NPT (in)





Below Ground

UPC Code


Made In



Septic Tank

Gallonage Range


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