Stockage & Systèmes
HDPE & PP tanks · Single and double wall

HDPE & PP tanks · Single and double wall

Savings at purchase and over time: single- or double-jacket tanks, designed and installed to measure.

You can choose between a single-wall or double-wall / jacket / skin HDPE or PP tank, depending on your requirements. These installations deliver savings at purchase and over the long term thanks to their durability. Stockage & Systèmes designs custom-built equipment.

We provide a complete set of tools for the turnkey production and installation of your HDPE (high-density polyethylene) and PP (polypropylene) tanks, whatever your activity and whatever liquid you need to store.

What are the differences?

1. Single-wall tank

Affordable, robust and durable, a single-wall HDPE or PP tank can store all types of liquids. It does not degrade on contact with corrosive substances, meets environmental standards and the material is recyclable.

For a polluting substance (chemicals, fuel oil), a retention bund is required to prevent pollution in the event of a leak and to protect operators.

2. Double-wall / jacket / skin tank

For chemical, corrosive or polluting products (fertilisers, fuels, nitric, ferric or hydrochloric acid, etc.), choose a double-wall / jacket / skin HDPE or PP tank. The second skin retains the liquid in the event of an accident.

Leak detectors signal the presence of liquid in the interstitial space.

Economical storage that is easy to install and secure

There are many models of single- and double-wall / jacket / skin HDPE and PP tanks. Because needs and budgets vary from one user to another, manufacturers offer different dimensions, wall thicknesses, materials, shapes and systems. The double-wall tank is ideal for liquids such as acids, bases, chemical effluents, wash effluents, fuels, fertilisers, food-grade liquids and more. These units offer excellent resistance to chemical attack, unlike metal installations.

HDPE manufacture by helical extrusion winding
HDPE

HDPE

1. Single- and double-wall / jacket / skin HDPE and PP tanks with practical accessories

Whether you choose a single- or double-wall / jacket / skin HDPE or PP tank, it can be supplied with accessories tailored to your needs:

  • Access manhole
  • Level gauge
  • Leak detector or leak indicator
  • Process nozzles
  • Analogue level measurement systems
  • Ladders and access platforms above the tank
  • Vent to evacuate gases and prevent wall deformation when the tank is emptied or filled

Manufacturers continually innovate to meet customer requirements and make these installations easier to use. With HDPE and PP, it is far simpler to create, design and manufacture single- and double-wall / jacket / skin tank models suited to end users’ needs.

2. Resistant and durable

The single- and double-wall / jacket / skin HDPE and PP tank is made from a rot-proof material that is unaffected by the substances it contains.

Whatever type of single- or double-wall / jacket / skin HDPE or PP tank you wish to order, Stockage & Systèmes can meet your needs after a preliminary on-site study to define precisely what you require.

Informed advice and tailored services from your plastic fabrication specialist

Stockage & Systèmes offers complete services for the creation, design, manufacture and turnkey installation of single- and double-wall / jacket / skin HDPE and PP tanks. A team of specialist engineers takes charge of your project. Your ideas and recommendations are carefully recorded so that the models presented are perfectly suited to your needs.

We put all our skills and experience at your service to supply first-class installations that make everyday work easier. We help you define the ideal material, format and dimensions to guarantee the strength and longevity of your single- or double-wall / jacket / skin HDPE or PP tank.

By working with a custom plastic fabrication specialist, you can be sure that your new installations will fully match your requirements. Whatever your sector, request a quote. We reply as quickly as possible, after a preliminary site visit.

Vertical HDPE tank
Vertical HDPE tank

Vertical HDPE tank

Stockage & Systèmes is the ideal partner to create or upgrade your equipment at a competitive cost. We can design and produce all the single- and double-wall / jacket / skin HDPE and PP tank sizes that suit you. You will be pleasantly surprised by the reliability of the parts we deliver. Our teams work from the specifications drafted during the preparation phase so that each project matches the customer’s request. End-of-production tests allow us to guarantee the quality of the single- and double-wall / jacket / skin HDPE and PP tanks that leave our workshops.

An industrial storage project?

Our experts support you from design to installation.