Solutions · Edible Oil & Fat Storage

Tanks for Edible Oils & Fats

Edible oils are liquids – they belong in a tank, not a silo. PW Silo Systems builds PW TankLine tanks in aluminum and stainless steel for vegetable oils and liquid fats, and combines them with silos and pressure vessels into one storage system for your plant.

  • Aluminum & StainlessTanks for liquids
  • Engineered to OrderDimensions and nozzle layout
  • One SystemTanks, silos, pressure vessels
  • Every U.S. StateDelivery and installation

Oil & Fat Storage at a Glance

What is an edible oil tank?

An edible oil tank stores vegetable oils and liquid fats close to production – for bakery, confectionery, snacks, sauces, or ready meals. It holds the oil in a closed container and feeds it to dosing and mixing.

Each PW TankLine tank is designed for the liquid it holds and the space it occupies – from dimensions and nozzle layout to the choice between aluminum and stainless steel. Requirements such as product temperature and filling and discharge conditions are reviewed with you for your specific oil or fat.

Why Oils & Fats Are Demanding

Five challenges in oil and fat storage – and how we approach them

Oils and fats are valuable ingredients with very different properties – some are liquid at room temperature, others solid.

Edible oil in a glass jar

Product Purity

In coated carbon steel tanks, the coating is the only corrosion protection. Once it wears, particles can get into the oil.

Our solution
Tanks built in aluminum or stainless steel – corrosion-resistant materials with smooth metal surfaces.
Your benefit
Lower contamination risk for your food product and your brand.
Aluminum surface

Limited Foundations & Structures

Existing buildings, platforms, or foundations are often not designed for additional heavy loads.

Our solution
Aluminum tanks reduce weight where foundations or structures are limited.
Your benefit
Simpler installation.
Stainless steel surface

Daily Maintenance

Tanks that are hard to keep clean create effort in daily operation.

Our solution
Smooth aluminum and stainless steel surfaces.
Your benefit
Less effort for your team.
Edible oil in close-up

Liquid & Solid Fats

Liquid oils, solidifying fats such as palm or coconut oil, and solid fats such as cocoa butter behave very differently.

Our solution
We review temperature and handling requirements with you – and combine tanks for liquids with PW StoreLine silos for solid fats in powder or flake form.
Your benefit
The right storage for every form of your fat.
Row of stainless steel silos

Many Suppliers, Many Interfaces

Tanks, silos, and pressure vessels from different suppliers mean more coordination and more interfaces.

Our solution
PW TankLine tanks, PW StoreLine silos, and PW PressureLine vessels from one manufacturer.
Your benefit
Fewer interfaces for your team.

Tank Materials

Aluminum or stainless steel oil tanks

PW TankLine tanks are built in aluminum or stainless steel. Both materials offer high corrosion resistance and durability, and both are fully recyclable at the end of service life.

Aluminum reduces weight where foundations or structures are limited. Which material fits your oil tank depends on your product, your process, your cleaning requirements, and your site – we review it with you.

Compare Materials

Oils & Fats

Tanks and silos for every type of oil and fat

Liquid oils are stored in PW TankLine tanks. Solid fats in powder or flake form can be stored in silos. Products marked “Tested in our lab” are on our list of bulk materials; the others we review with you based on your product data.

Tested in our lab

Cocoa Butter Silo

Cocoa butter

Cocoa butter is on our list of bulk materials tested in our lab. In solid form it is stored in a silo; storage conditions are reviewed with you.

Tested in our lab

Sunflower Oil Tank

Sunflower oil, high-oleic sunflower oil

Sunflower oil is one of the most widely used frying and ingredient oils. Sunflower oil is on our tested list; tank size and nozzle layout are designed for your consumption.

Tested in our lab

Canola Oil Tank

Canola oil, rapeseed oil

Canola oil is a common liquid oil for bakery, sauces, and frying. Canola oil is on our tested list, and dedicated tanks keep oil types separate.

Tested in our lab

Palm Oil Tank

Palm oil, palm fat, palm kernel oil

Palm oil is on our tested list. It is semi-solid at room temperature – temperature and handling requirements are reviewed with you.

Tested in our lab

Coconut Oil Tank

Coconut oil, coconut fat

Coconut oil is on our tested list. It changes between solid and liquid near room temperature – we review storage conditions with you.

Tested in our lab

Flaxseed Oil Tank

Flaxseed oil, linseed oil

Flaxseed oil is on our tested list. Tank design is matched to your volumes.

Related products we store

Also tested in our lab:

  • Cocoa butter
  • Cocoa powder
  • Sugar
  • Milk powder

Other oils & fats – let’s review them together

Send us your product data and we will review the right solution with you:

  • Soybean oil
  • Olive oil
  • Corn oil
  • Shortening
  • Fat powders

Material Check

Do you also store dry ingredients?

Many food plants handle oils together with powders and granules. Type in any bulk material to see whether it has already been tested in our lab. The list covers 287 bulk materials.

Try: , ,

How it works

  1. 1Type the name of your bulk material – suggestions appear as you type.
  2. 2See right away whether it is on our list of tested materials.
  3. 3Not on the list? Send us your material details – we will review it with you.

Service in the U.S.

From planning to installation – across the U.S.

With more than 40 years of experience in silo engineering, we support your storage project from the first design discussion to commissioning. We deliver to every U.S. state and install with our own qualified personnel.

View Our Services

  • TransportDelivery to every U.S. state – by truck, ship, or rail.
  • Field AssemblyModular assembly on site for larger storage capacities.
  • Installation & SupervisionTrained, qualified installation personnel.
  • Site RelocationExisting silos documented, dismantled, and reassembled.
  • Custom EngineeringTanks and silos engineered around your oils, fats, and process.

FAQ

Edible oil tank FAQ

Answers to the questions plant managers, engineers, and buyers ask most often about storing edible oils and fats.

Can edible oils be stored in a silo?

Silos are designed for bulk solids. Liquid oils are stored in tanks – our PW TankLine tanks in aluminum or stainless steel. Solid fats in powder or flake form, such as cocoa butter, can be stored in a silo.

Which oils and fats can you store?

These oils and fats are on our list of bulk materials tested in our lab:

  • Sunflower oil
  • Canola oil
  • Palm oil
  • Coconut oil
  • Flaxseed oil
  • Cocoa butter

Soybean, olive, and corn oil, shortening, and fat powders we review with you based on your product data.

Aluminum or stainless steel – which material is right for an oil tank?

Both are possible. Aluminum and stainless steel offer high corrosion resistance and durability, and aluminum reduces weight where foundations or structures are limited. Which material fits depends on your product, your process, your cleaning requirements, and your site. We review the options with you.

Palm oil and coconut oil solidify at room temperature. How are they stored?

Fats that solidify near room temperature need storage conditions matched to the product. We review temperature, filling, and discharge requirements with you before designing the tank.

Can oil tanks be combined with silos and pressure vessels?

Yes. PW TankLine tanks can be combined with PW StoreLine silos and PW PressureLine vessels into a complete storage system from one manufacturer.

Can you build tanks to our dimensions?

Yes. Each tank is designed for the liquid it holds and the space it occupies – including dimensions and nozzle layout.

Do you deliver and install oil tanks in the U.S.?

Yes. We deliver to every U.S. state and support your project with transport, field assembly, installation and supervision, and site relocation of existing systems.

What information do you need for an oil tank quote?

Tell us about your oils and fats, required storage volume, how the tank is filled and emptied, product temperature, and your site conditions. Based on this, we work out the material and configuration with you and send you a detailed quote.

Your Project

Let's plan your oil storage.

Whether you need a single oil tank, several tanks for different oils, or a complete system with silos and pressure vessels, tell us about your requirements. We'll develop a solution that fits your product, your process, and your site.

Send a Request Now

What Happens Next

  1. Share your requirements

    Tell us about your bulk material, your process, and your site conditions.

  2. Define the design together

    We work with you on material, silo type, and configuration – based on a bulk material analysis if needed.

  3. Receive your solution and quote

    You receive a custom-engineered solution with a detailed quote.