Water contamination can sink your productivity and drown your budget.


Solid contamination is the most common type of contaminant, but water contamination can be just as damaging.


The risk is constant in applications that utilize large quantities of water or are exposed to weather and ambient humidity.

Uncontrolled water contamination damages equipment and productivity for any hydraulic system operating in such environments:


  • Water contamination lowers oil lubricity, which accelerates component wear.
  • Rusting, corrosion, and oxidation can occur as water interacts with internal system components.
  • Physical damage such as macro-pitting (spalling) and micro-pitting can occur in cylinders, gears, and other parts.
  • Ultimately, total machine failures may occur, forcing operations to halt.
  • Paying to replace oil or hiring a third party oil reclamation service can seriously undermine your profits—not to mention the cost of equipment repairs and lost productivity

Water contamination comes in three forms, with different levels of severity for your equipment:


  • Free Water: The worst kind of water contamination. Free water is a separate, visible layer of water that forms when hydraulic oil exceeds 100% saturation.
  • Emulsified Water: As saturation approaches 100%, small water droplets are visibly suspended in the fluid, giving it a cloudy appearance. While not as inherently damaging as free water, emulsified water is a clear warning sign of contamination approaching a critical level.
  • Dissolved Water: Considered the least harmful state of water contamination. However, extreme temperature changes can cause dissolved water to separate and become free water.

Changes in temperature can cause water to change form in your system, moving between these three states.


Regardless of how the water in your oil is behaving at one moment, it can go from relatively harmless to increasingly damaging when temperatures start to shift! This means that controlling all water contamination at all times is vital.



Is my operation vulnerable to water contamination?


Virtually any industry can experience some level of water contamination. However, some industries stand out as particularly vulnerable:


  • Marine: The risk of water contamination when operating on rivers, lakes, and oceans goes without saying! Additionally, swings in temperature in these outdoor environments can cause free water to form, flooding the system with the most damaging state of water.
  • Pulp & Paper: High volumes of water are required in pulp processing and paper production. In these applications, water contamination is a common pain point.
  • Steel: High heat applications mixed with high-pressure cleaning spray-downs creates intense humidity. Temperature changes in steel plants can easily trigger condensation of water into the hydraulic reservoirs.

Water contamination can infiltrate reservoirs and equipment in multiple ways.

Damaged seals, a rainy and humid climate, high-pressure water streams used in the cleaning process, and poor bulk oil storage are some common vectors for water contamination. Because water contamination can come from so many places, creating a plan to combat it can be challenging.



How can I prevent water contamination in my hydraulic oil?


If you suspect water contamination, it’s important to test your oil. When you know the saturation levels you’re dealing with, it’s easier to develop a strategy for water removal.

Saturation sensors are a great way to detect water contamination in real time. Lab testing is even better, since more sophisticated testing methods can expose other contamination-related problems in your fluid.


Knowledge is power! Finding out where the water contamination is originating from can help prevent it.

Water may be entering via worn seals, loose reservoir caps, poor bulk storage practices, and other variables you can control.

However, many operations may face ambient humidity, big temperature swings, and the unavoidable need for water in their manufacturing process. When a potential source of water contamination can’t be controlled, the best defense is to continuously extract the contamination from your hydraulic oil.


Once you’ve determined how much water you’re dealing with, and where it might be coming from, the next step is filtration. Depending on the amount and frequency of water contamination, there are various tools at your disposal.

Specialized water-removal filter media can absorb smaller quantities of water. Multi-stage filtration housings can allow you to implement different media types to target both water and solid particulate contamination at once.

Large reservoirs and high contamination levels require more specialized equipment. Dehydrating filtration systems are designed to extract free water, as well as a large portion of dissolved water from the fluid.


Even with filtration in place, it’s important to implement a strategy for monitoring saturation levels in your oil at all times. Saturation sensors are useful for determining if your dehydrating filtration solution is performing adequately. These sensors can also warn of sudden influxes of water contamination, allowing remedial measures before contamination-driven damage can run rampant.

Many modern saturation sensors include digital connectivity for remote monitoring and reporting, which keeps you informed of your fluid condition in real time, wherever you are.



Schroeder Solutions & Success Stories


Schroeder Industries offers a variety of tools and solutions for water removal.


Our Triton Dehydration Stations offer proven performance for oil reclamation in larger reservoirs and high contamination scenarios.


These units are engineered to eliminate 100% of free water and up to 90% of dissolved water by leveraging a patented mass-transfer dehydration technology.


TDS-A


TDS-E



Need dehydrating filtration fast? Check out our Rental Program!


Here’s how Triton Dehydration Stations helped these customers save substantial quantities of oil:



A plastic packaging operations was experiencing high levels of water contamination in their injection molding equipment’s hydraulic reservoir.

The customer was spending tens of thousands of dollars per month on oil recycling costs and new oil purchases.

Schroeder Industries deployed a TDS-A unit to dehydrate their oil, as well as extract any particulate contamination, to ensure operational reliability slash the customer’s oil-related expenses.

16/14/12 ISO Code Reached; Cleaner Than Customer’s ‘New’ Oil

$25-30k USD Saved Per Month on Oil-Related Expenses

220gal of Hydraulic Oil Reclaimed in Just Two Days





A manufacturer in the pulp & paper market required additional water removal capacity in their power generation turbine reservoir.

While the operator tried to implement a non-Schroeder dehydration unit, it was unable to keep up with the high volume of water infiltrating the reservoir.

To allow the customer to test the performance of the TDS-E, Schroeder Industries enrolled them in the rental equipment program to prove the unit’s effectiveness.

Rental Program Provides Affordable Access

TDS-E Provides Exceptional Oil Reclamation with Minimal Maintenance

$10K USD Saved Per Month on Oil-Related Expenses


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