Tanks

Tanks

Engineered for Strength, Precision, and Long-Lasting Performance

We offer a range of tanks for waste management and water treatment, including Septic Tanks, Water Tanks, Oil/Water Separators, and Grease Interceptors for effective wastewater handling and storage.

Enhancing Outdoor Spaces with Premium Tank Solutions

Our precast tanks offer superior durability, easy installation, and long-lasting performance. Made from high-quality concrete, they are resistant to corrosion, ensuring reliability and minimal maintenance.

Some of the benefits include:
  • Customizable sizes
  • Superior performance
  • Maintenance-free durability
Tanks benefits

Explore Tank Options

Many of our tank options—Septic, Water, Oil/Water Separator, and Grease Interceptor—come in custom sizes. Contact us for more details!

SEPTIC TANKS
01
1000 Gal Single Compartments
02
1000 Gal Single Pump Tank
03
1000 Gal Double Compartments
04
1000 Gal Single w/ 500 Gal Pump Tanks
05
1000 Gal Double w/ 500 Gal Pump Tank
06
1500 Gal Single Compartments
07
1500 Gal Double Compartments
08
1500 Gal Triple Compartment
09
3000 Gal Single Compartment
10
3000 Gal Double Compartment
11
4000 Gal Single Compartment
12
4000 Gal Double Compartment
13
5000 Gal Single Compartment
14
5000 Gal Double Compartment
15
6000 Gal Double Compartment
16
8000 Gal Double Compartment
17
10000 Gal Single Compartment
WATER TANKS
01
1200 Gallon WT
02
2100 Gallon WT
OIL/WATER SEPARATORS
01
1000 Gallon OWS
02
1500 Gallon OWS
GREASE INTERCEPTORS
01
1000 Gallon GI
02
1250 Gallon GI
03
1500 Gallon GI

INW Precast Tank Projects

Real Projects, Real Results – Discover Our Work