Poly Plastic Water Tanks and more
Water Tank and Plastic Water Tank Quote Form
Septic Tanks, Plastic Septic Tanks, Poly Septic Tanks, Fiberglass Septic Tanks

Our polyethylene (plastic) septic tanks and fiberglass septic tanks have many advantages over concrete and steel systems: They are easier to install, have a longer lifespan and come in a wider variety of styles and sizes.

Polyethylene Septic Tanks & Fiberglass Septic Tanks

Select a Category for more information:


Septic Tanks, Plastic Septic Tanks, Poly Septic Tanks, Fiberglass Septic TanksLoomis Tank Offers

  • Wide variety of tank models available
  • Sizes range from 300-gallons to large commercial sizes
  • Septic tanks are pre-plumbed
  • Wide variety of manhole extension heights available
  • 6 factories nationwide to serve you
  • Underground water storage cisterns also available

Features & Benefits

  • Vertical Ribbed Sidewalls (Poly septic tanks) - Substantially wide ribs run vertically top to bottom dramatically increasing both the strength and durability of the poly septic tanks.
  • New Heavy-Duty Ribbed Baffles (Fiberglass septic tanks) - Reinforced baffles in our fiberglass septic tanks are bonded to the tank with strong fiberglass putty to withstand all kinds of stress.
  • Low-Profile Design - Makes for less excavating and easier installation of the septic tank.
  • IAPMO Listed - Most counties and states require the stamp of approval from the International Association of Plumbing and Mechanical Officials on septic tanks before they can be installed.
  • Warranties - Fiberglass septic tanks: 5 Years; Poly septic tanks: 3 Years.
  • Economical - With all of their features and benefits, we're confident you'll find LOOMIS poly septic tanks and fiberglass septic tanks the best value for wastewater systems today!

Polyethylene & Fiberglass Septic Tanks vs Concrete & Steel Septic Tanks

  • Easier to Install - No heavy equipment is needed to transport or install our septic tanks. This is a valuable advantage in rough or inaccessible areas and in wet weather conditions.
  • Longer Life Span - Our septic tanks are unaffected by the gases created by sewage and the acids in the soil so they won't deteriorate like concrete or steel tanks.
  • Non-Porous Material - Roots will not penetrate poly septic tanks and fiberglass septic tanks as they can with concrete septic tanks.
  • Easier to Repair - In the unlikely event of damage, poly septic tanks and fiberglass septic tanks can be repaired much more easily than concrete or steel septic tanks.