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    SF FILTER INT'L LIMITED

    • Address: Suite A, 12/F, Ritz Plaza, 122 Austin Road Tsim Sha Tsui, Kowloon,, HONG KONG, Hong Kong
    • Email: Email
    • Phone: +85251232688

    Business description

    SF Filter (Shuangfa) is one of the earliest filter manufacturer in China, established in 1991, product certified by NSF since 2015, WQA membership since 2016, focused on filter cartridges for water/liquid filtration and purification.

    We believe in data, at SF, research and quality control protocols are developed based on performance.

    Our product includes String wound filters, PP melt blown filters, activated carbon filters, membrane pleated filters and water filter system.

    Latest listings



    • Cfr Series Activated Carbon Paper Wound Filter Cartridge
      Cfr Series Activated Carbon Paper Wound Filter Cartridge
      Water and wastewater treatment supply and disposal - SF FILTER INT'L LIMITED - Hong Kong - December 24, 2024 - 4.88 Dollar US$

      CFR series filter cartridge is made of activated carbon paper, also known as activated carbon fiber wound filter cartridge, the media is actually made from PAC (powdered activated carbon) and wood pulp cellulose, with ultra-high capacity and super lo...

    • Filter Paper For Electroplating
      Filter Paper For Electroplating
      Industrial filtering and purification - SF FILTER INT'L LIMITED - Hong Kong - May 23, 2024 - 0.24 Dollar US$

      Round disc-like filter paper made of PP or wood pulp, usually for plating industry. We provide filter paper for electro-plating processing. Our product is chosen by Kuobao, Mefiag and Mikawa for there chemical filter systems.

    • Pe Pp Filter Bag
      Pe Pp Filter Bag
      Industrial filtering and purification - SF FILTER INT'L LIMITED - Hong Kong - May 23, 2024 - 0.66 Dollar US$

      Filter bags made of PP or PE, 0.5-100 microns, size P1S, P2S, P3S, P4S and customized sizes with plastic or metal ring, processed by sewing, ultrasonic or hot wind welding. Technique parameter: Polypropylene liquid filter bag Item 1# filter bag 2# fi...

    • Udf Gac Granular Activated Carbon Filter Cartridge 4 5" Big Blue
      Udf Gac Granular Activated Carbon Filter Cartridge 4 5" Big Blue
      Water and wastewater treatment supply and disposal - SF FILTER INT'L LIMITED - Hong Kong - December 28, 2023 - 3.00 Dollar US$

      4.5" diameter UDF GAC granular activated carbon filter cartridges are also known as large diameter and big blue filter cartridges, this type is refillable with standard size of 4.5"x10" and 4.5"x20", compatible with most standard big blue filter hous...

    • Rfc Series Radial Flow Water Filter Cartridge
      Rfc Series Radial Flow Water Filter Cartridge
      Water and wastewater treatment supply and disposal - SF FILTER INT'L LIMITED - Hong Kong - December 28, 2023 - 2.64 Dollar US$

      RFC series Radial Flow filter cartridge is made of melt blown inner & outer layer with adsorption media (usually GAC) in between, it removes sediments as well as organic pollution from water. Features • NSF Certified activated carbon • High flow ...

    • Replacement Filter Cartridges For Tankless Ro System
      Replacement Filter Cartridges For Tankless Ro System
      Water and wastewater treatment supply and disposal - SF FILTER INT'L LIMITED - Hong Kong - December 28, 2023 - 10.00 Dollar US$

      Replacement filter cartridge for tankless reverse osmosis system is a type of composite filter cartridge with quick-connect design, including composite replacement filter, CB replacement filter, CF replacement filter and RO membrane cartridge. Every ...



    • 800gpd Tankless Reverse Osmosis System
      800gpd Tankless Reverse Osmosis System
      Water and wastewater treatment supply and disposal - SF FILTER INT'L LIMITED - Hong Kong - December 28, 2023 - 139.00 Dollar US$

      SF151 series tankless reverse osmosis system has a sleek main body, can be manufactured as 800GPD or 600GPD, with two color options and various of smart display and style options with front cover, smart display faucet is available.

    • Water Filter Housings
      Water Filter Housings
      Water and wastewater treatment supply and disposal - SF FILTER INT'L LIMITED - Hong Kong - December 28, 2023 - 3.71 Dollar US$

      Water filter housings for cartridge filter, diameter 2.5" and 4.5", blue, white or transparent, as major part of or part of a filter system, for both POE and POU systems. Standard water filter housings are the housing unit of water purifiers and RO w...

    • Mcb Series Molded Carbon Block Filter Cartridge
      Mcb Series Molded Carbon Block Filter Cartridge
      Water and wastewater treatment supply and disposal - SF FILTER INT'L LIMITED - Hong Kong - December 28, 2023 - 2.61 Dollar US$

      MCB series molded carbon block filter is made of PAC (powdered activated carbon) and polyester fiber, with high adsorbtion capacity and long service life. Molded blocking method results in lower carbon fine release and higher efficiency.

    • Cfp Series Activated Carbon Fiber Pleated Filter Cartridge
      Cfp Series Activated Carbon Fiber Pleated Filter Cartridge
      Water and wastewater treatment supply and disposal - SF FILTER INT'L LIMITED - Hong Kong - August 14, 2023 - 2.23 Dollar US$

      CFP series filter cartridge uses high efficient ACF(activated carbon fiber) pleated media as outer layer and melt blown filter as inner layer, it removes both organic pollutants and sediments with very low pressure drop. CFP series filters can be use...



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