20 Inch wound string Filter2026-02-14T13:27:16+00:00

we try to offer our customer best Quality and reasonable prices.

Founder

Technical Data

  • Available Available Diameters : 2.5″ and 4.5″ (Big Blue size)

  • Available Micron ratings: 1,5,10,25,50,100 Microns

  • Inner Diameter: 27/28 mm

  • Maxium Operating Tempreture : 80 °C

  • Operating PH : 2-13

Description

Our 20 inch String wound filters are made from PP spinned yarn which makes a high-capacity sediment filter designed for medium to large-scale applications. It effectively removes sediment, rust, dirt, sand, and other suspended particles from liquids.

Material

the filter has been produced by 100% Polypropyelene , also supported by a PP core , which is inert, chemical-resistant, and suitable for potable water and industrial liquids. but in same time our string wound filters could be produce by different materials of yarn like Polyester , cotton and cores of stailness steel .

Benefits

High Dirt-Holding Capacity: The larger size allows for increased filtration surface area, capturing more contaminants and requiring fewer replacements.

Chemical Resistance: Polypropylene is compatible with a wide range of chemicals, ensuring durability and performance across different applications.

Cost-Effective: Provides long-lasting performance, reducing maintenance and replacement costs compared to shorter or less durable filters.

Protects Equipment: Prevents sediment buildup in appliances, pumps, and industrial machinery, reducing downtime and repair costs.

Application

RESIDENTIAL

for residential use 20 inch String wound filter could be used for whole-house filtration which protects plumbing, water heaters, and appliances from sediment buildup in larger homes with higher water usage or prefiltration for drinking water RO systmen , but in commercial

COMMERCIAL

This filter is using widely in Restaurants and Cafes for filtering water for food preparation, beverage production, and ice machines. in Small Hotels or Offices to ensure clean water for guest rooms, staff kitchens, laundry systems and general usage of employees . Also it uses in Agricultural to protect irrigation systems and greenhouse equipment from clogging due to sediment.

INDUSTRIAL

This filter is using widely in Pre-Filtration in RO Systems to prevent sediment to travel through the main memberane of RO system and extend the lifetime of the main membrance . other industrial uage is Cooling Tower Filtration were this filter helps reducing fouling and scaling in cooling systems by filtering water before circulation. Also in Chemical Processing this filter helps to Filters non-aggressive chemicals, solvents, and other liquids used in industrial processes.

find more information about 20 Inch string wound filters, on our Brochure

Read the FAQ for more information

Are PORTUGOTA filters environmentally friendly or recyclable?2025-09-19T13:46:07+00:00

Yes, we are committed to sustainability and environmental responsibility. Our filters are designed with materials that comply with environmental standards, and many of our components are recyclable. We continuously explore ways to minimize environmental impact throughout our production processes.

Does PORTUGOTA export internationally?2025-09-19T13:44:38+00:00

Yes, we proudly exports our water filter cartridges worldwide. We have established a reliable global supply network to ensure timely delivery and maintain strong partnerships with distributors and industries across various countries.

Why Choose PORTUGOTA?2025-09-19T12:17:17+00:00

PORTUGOTA is a Portuguese manufacturer specializing in high-quality water filter cartridges, engineered for reliable and efficient water filtration. Produced in Portugal in accordance with European quality standards, our products combine European quality and reliability with competitive pricing, earning the trust of distributors and industries worldwide.

Our filters consistently deliver excellent performance for both domestic and industrial applications, with customizable options available in size and micron rating.

With exports spanning the globe, we offer a trusted supply chain, fast logistics, and long-term partnerships.

What types of applications are PORTUGOTA filters designed for?2026-02-06T17:52:07+00:00

Our water filters cartridges are used in both domestic systems (10″ & 20″) and industrial plants (30″ & 40″) across multiple industries such as food & beverage, HoReCa, and general water treatment. all filters are available in two sizes of 2.5″ (normal size) and 4.5″ (big blue size)

How can I place an order with PORTUGOTA?2025-09-19T12:15:42+00:00

Companies interested in our products are encouraged to request a quote or contact our sales team via email or phone. Upon receiving the inquiry, our team will promptly contact you to understand your specific needs and provide tailored assistance.

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