What is a wash arm seal

Wash arm seal is a rubber seal used in household appliances such as dishwashers. It is situated in the space between the fuselage and the washing arm and is crucial to stopping water leaks and guaranteeing proper washing. The wash arm seal fits snugly into the connection between the wash arm and the fuselage to provide an effective seal. In order to ensure that the water flow is directed to the proper spot for effective washing, this stops water flow and nozzle pressure from leaking from the seal to the outside of the fuselage. Long-term usage in challenging washing circumstances is possible for the sealing ring, which offers dependable sealing and durability. In order to achieve successful washing results and shield the fuselage from water damage, a high-quality sealing ring can make sure that the water flow is efficiently steered to the proper place during the washing process and prevent the water flow from leaking to the exterior of the fuselage. Installing it is rather easy; just replace it or install it in accordance with the needs and specifications of the equipment. In order to prolong the life of your washing machine or dishwasher and keep it operating correctly, it’s critical to periodically inspect and maintain the condition of the wash arm seals.

Technical data

( If you need to customize this product, you need to provide us with the relevant drawings )

Material EPDM
Density 0.85-1.40 g/cm³
Hardness (Shore A)  40-90
Tensile strength 7-20 MPa
Elongation at break  100-800%

Certification standard

American certification standards:

  • FDA certification: The Food and Drug Administration (FDA) in the United States verifies that a substance satisfies the standards for food contact.
  • NSF Certification: An NSF International certification attesting to a material’s dependability and safety, especially when it comes to applications involving food service and drinking water.

European certification standards:

  • The European chemical regulatory body requires REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) certification in order to verify that products adhere to safety, health, and environmental regulations.
  • RoHS certification verifies that items do not contain hazardous compounds by adhering to the European Union’s Restriction of Hazardous compounds Directive.

International certification standards:

  • The International Organization for Standardization (ISO) offers certification related to material quality management systems, environmental management systems, and other standards.
  • ASTM certification: Materials are certified to meet applicable standards and specifications by the American Society for Testing and Materials (ASTM International).

Advantage and function

  1. Sealing performance: The dishwasher’s wash arm seal can successfully seal the internal water flow system, stopping water leaks from reaching the outside and guaranteeing the effectiveness and security of the washing operation.
  2. Prevents Water Damage: A functioning wash arm seal keeps water out of your dishwasher’s interior, reducing both equipment failure and water damage.
  3. Enhance washing effect: By guiding the water flow to the proper location and forming the proper water flow and spray pressure within the dishwasher, the wash arm seal’s sealing performance may enhance both the cleaning and washing effects.
  4. Durability and resistance to corrosion: The wash arm sealing ring is typically composed of rubber that is resistant to wear and corrosion. This material offers good durability and can withstand rigorous washing conditions for an extended period of time.
  5. Adaptability and Compatibility: The wash arm seal is made to work with a particular type of dishwasher, guaranteeing that the size, form, and installation technique precisely fit the dishwasher to satisfy the requirements of various brands and models.
  6. Reduced Maintenance Costs: Well-fitting wash arm seals prolong the life of your dishwasher, cut down on repair and maintenance expenses, and lessen the chance of water leaks and equipment failure.