2617020250 corresponds to the built-in oil filter element specifically designed for CSR series (as well as BSR and SR series) screw refrigeration compressors.
Its primary function is to filter impurities from the refrigeration oil, preventing debris from entering the internal volume control slide valve and bearings, thereby protecting the screw rotors and extending the compressor's lifespan.
Compatible Brands/Series: Fusheng (CSR, BSR, and SR refrigeration series) and certain FS Curtis configurations sharing the same compressor air end block.
Materials: Typically constructed with high-efficiency fiberglass composite media, internal metal support mesh, galvanized or stainless steel end caps, and built-in O-ring seals resistant to synthetic/mineral refrigeration lubricants.
· Professional manufacturer with many years' experience
· Good quality with competitive price
· OEM & ODM are welcome
· Various payment items are acceptable
· Good service by experienced manager