{"product_id":"reverse-osmosis-ro-membrane-cartridge-set-253257","title":"Yamato 253257 Reverse Osmosis (RO) Membrane Cartridge Set","description":"\u003ch2\u003eYamato 253257 Reverse Osmosis (RO) Membrane Cartridge Set Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eReverse Osmosis (RO) Membrane Cartridge Set, part number 253257\u003c\/strong\u003e, is a genuine Yamato Scientific replacement consumable for reverse osmosis water purification equipment. Installing a fresh cartridge set restores membrane filtration performance and helps maintain consistent purified-water output.\u003c\/p\u003e\u003cp\u003eRoutine replacement of the RO membrane keeps a purification system operating within its intended specification. Order the correct set by part number to ensure proper fit with your Yamato unit.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Yamato part:\u003c\/strong\u003e Factory replacement cartridge set, part number 253257.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Reverse osmosis membrane filtration for Yamato water purification equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of measure:\u003c\/strong\u003e Sold as a set (EA), packaged for direct replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance consumable:\u003c\/strong\u003e Restores RO membrane performance during scheduled service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eItem Type\u003c\/td\u003e\n\u003ctd\u003eAccessory \/ Consumable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamato Part Number\u003c\/td\u003e\n\u003ctd\u003e253257\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e253257\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat equipment does part 253257 fit?\u003c\/h3\u003e\u003cp\u003ePart 253257 is a reverse osmosis membrane cartridge set for Yamato Scientific reverse osmosis water purification equipment. Confirm compatibility with your specific model by its serial or model number before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat is included in the cartridge set?\u003c\/h3\u003e\u003cp\u003eThe 253257 part is supplied as a complete RO membrane cartridge set, sold by the each (EA). For the exact component count and individual specifications, contact for specification.\u003c\/p\u003e\n\u003ch3\u003eIs this a genuine Yamato replacement part?\u003c\/h3\u003e\u003cp\u003eYes. Part number 253257 is a genuine Yamato Scientific consumable supplied by LabSupplies.com as an authorized Yamato dealer, ensuring correct fit and filtration performance.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/labsupplies.com\/products\/reverse-osmosis-ro-membrane-cartridge-set-253257#product\",\n      \"name\": \"Yamato 253257 Reverse Osmosis (RO) Membrane Cartridge Set\",\n      \"sku\": \"253257\",\n      \"mpn\": \"253257\",\n      \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Yamato Scientific\"\n      },\n      \"url\": \"https:\/\/labsupplies.com\/products\/reverse-osmosis-ro-membrane-cartridge-set-253257\",\n      \"dateModified\": \"2026-06-29\",\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"USD\",\n        \"price\": \"790.00\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"url\": \"https:\/\/labsupplies.com\/products\/reverse-osmosis-ro-membrane-cartridge-set-253257\",\n        \"seller\": {\n          \"@type\": \"Organization\",\n          \"name\": \"LabSupplies.com\"\n        }\n      },\n      \"description\": \"Yamato 253257 reverse osmosis (RO) membrane cartridge set for Yamato water purification equipment. 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