What materials are the washers used with the filtration elements made of?

The washers used with the Coldstream FTO+ filter elements are designed to ensure a reliable installation and a perfect seal of the system.

What materials are the washers made of?

The washers are generally made from food-grade silicone or rubber, selected for their compatibility with drinking water.

These materials are specially chosen for their:

  • Resistance to moisture
  • Long-term durability
  • Food-grade compatibility
  • Ability to ensure a good seal

What are they for?

The washers help create a watertight barrier between the filter and the chamber, so that the water passes correctly through the filtration elements.

A correctly installed washer helps prevent leaks and ensures optimal operation of the system.

Do the washers need to be replaced?

Under normal conditions of use, the washers are designed to last a long time.

However, if they show signs of wear, cracking or deformation, we recommend replacing them in order to maintain a good seal.

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