About this item:

【G4 Filters for Plate Valves】These filters are designed to fit plate valves with a diameter of DNWith a filter class of G4 according to DIN EN 779, they provide efficient filtration for your exhaust air system. The filters have a progressive depth structure, ensuring effective air purification.
【180mm Length】Each filter measures approximately 180mm in length, ensuring a proper fit within your ventilation system. This length allows for optimal air filtration and ensures clean and fresh air in your space.
【Easy Installation】These filters are designed for machine, custom-fit assembly, making installation hassle-free. insert the filters into your exhaust air disc valves DN 125, and they will securely stay in place, providing reliable filtration.
【Alternative Cone Filter Set】This set of 20 filters serves as an alternative option for cone filters. They are specifically designed for exhaust air disc valves DN 125, making them suitable for various applications. Enjoy improved air quality with these filters.
【White-Color】The filters come in a clean and sleek white-color, blending seamlessly with your ventilation system. This-color choice adds a touch of sophistication to your space while effectively purifying the air.
We are happy to help you find the right replacement part. If you are not sure whether the item fits, please ask us, we are happy to help.

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Specification:

Remark: Our filters are available in a variety of shapes and materials, depending on the customer's specifications and requirements. may customize according to users' specific requirements.
Product Name	Compatible With Zehnder DN125 Air Filter
Part Number	Zehnder 990320031 / 990320032
Material	Cotton
Dimension	125 x 180 x 8mm/4.9 x 7.1 x 0.3in
Efficiency	G4
Applicable Models	DN125 / DN100
Usage	Clean Air & Filtering Dust, PM 2.5, Pollen, Formaldenyde, Stinky Smell, etc.
Color	Purple, Yellow and Black (Customized)
Packaging	10pcs/bag (Customized)
OEM / ODM	Accept Custom Development
Disclaimer：This is not a OEM product. The brand names and logos are the registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.

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Our Strength：

Certificate：

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Customization process：

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Filter Customization：

Explore our full range of air filters and find the perfect solution for your needs. Please send us your requirements to get custom sizes and thicknesses.

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