SF Filter International Limited products

NSF certified string wound filter made of pure polypropylene yarn, JIS standard micron rates. Swirling flow.

Carbon block filter made of NSF certified coconut carbons. All the coconut shell carbons is imported directly from NSF certified manufacturers. This series of filters can be used for drinking, municipal, and industrial water and liquids filtration, it is designed for Direct-food-related applications, to treat the water intended for direct consumption (drinking and cooking). Since 2020, SF import all the coconut shell carbon directly from manufacturers who`re also suppliers of big US and JP brands. 

Melt blown (spun polypropylene) filters with 50% lower pressure drop and long service life. Depth melt-blown filter cartridge is made of pure polypropylene, by phase-in changes on the precision from inside to outside, it maximizes the dirt holding capacity and minimizes the pressure loss. Results in very long service time.

PP series pleated filter cartridge is constructed of imported polypropylene (PP) membrane media and nonwoven support materials. The materials of cage, core and end caps are polypropylene. Adaptors are thermally welded with media, so there is no possibility to cause pollution. FEATURES Excellent performance of chemical compatibility, high flow Non-fiber releasing fit for pharmaceutics and food industry requirements, passed 100% integrity test. Membrane pleated filters with absolute microns.

Filter housings using single filter.

Specification: Refer to HG21637-91,GB150-2011 design ,manufacture ,check and accept . Flange standard: HG GB SH HGJ JB ANSI JIS. Connection type: thread, hoop ,flange.Inlet& outlet size: 1-1/2”. Drain size: 1/4”. Filter media model: 20", 40" High Flow Cartridge F.

Specification: Refer to HG21637-91,GB150-2011 design ,manufacture ,check and accept .  Flange standard: HG GB SH HGJ JB ANSI JIS. Connection type: thread, hoop ,flange. Inlet& outlet size: 1-1/2”. Drain size: 1/4”. Filter media model: 20", 40" High Flow Cartridge F.

Round disc-like filter paper made of PP or wood pulp, usually for plating industry.

In-line filter cartridges with quick-connection, push-fit connection or threaded connection and the core can be string wound, melt blown, GAC, carbon block or mineral balls, usually use as pre and post filter for RO systems.

This filter is a part of a filtering bucket, it`ll be joined to a container on the top when use. It`s an ideal drinking water filtration solution for remote area and emergency event where there`s no electricity supply. Water filters those don`t need energy, filter by gravity.