{"product_id":"parker-39r30a-string-wound-cartridge-filter-1-micron-30in","title":"Parker 39R30A String-wound Cartridge Filter 1 Micron 30in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe PARKER 39R30A is a string-wound cartridge filter designed for plumbing and water filtration applications requiring fine particulate removal. Built with a cotton winding over a polypropylene core, this filter captures particles down to 1 micron, making it well-suited for sediment control in potable water systems and process water lines. The cartridge measures 2.5 inches in outside diameter and 30 inches in length, fitting standard industry housings. The cotton media carries an FDA-grade material rating, supporting use in food-grade and drinking water applications. Licensed plumbers and filtration technicians are the primary installers of this type of cartridge.\u003c\/p\u003e\u003cp\u003eThis filter is used in residential and light commercial plumbing systems where high-efficiency sediment filtration is required. Typical applications include whole-house sediment filtration, pre-filtration ahead of reverse osmosis or softening equipment, and process water pre-treatment. The string-wound construction provides depth filtration, trapping particles throughout the media rather than only at the surface, which extends service intervals in moderate-sediment environments. Maximum working temperature is 120 degrees F, keeping it within the range of standard cold and tempered water service.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1 micron rating for fine sediment and particulate removal\u003c\/li\u003e\n\u003cli\u003eString-wound cotton construction provides depth filtration for extended dirt-holding capacity\u003c\/li\u003e\n\u003cli\u003ePolypropylene core resists moisture and maintains structural integrity under line pressure\u003c\/li\u003e\n\u003cli\u003eFDA-grade cotton media suitable for potable water and food-grade applications\u003c\/li\u003e\n\u003cli\u003e30 inch length fits high-capacity filter housings for reduced changeout frequency\u003c\/li\u003e\n\u003cli\u003eRated to 120 degrees F maximum working temperature\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement cartridge for standard 2.5 inch OD, 30 inch length string-wound filter housings used in residential and commercial plumbing filtration systems.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by licensed plumbers or qualified filtration technicians. Shut off the water supply and relieve line pressure before opening the filter housing. Inspect the housing O-ring and sump for wear or cracking during each cartridge replacement. Follow applicable IPC guidelines for potable water filtration system installations and verify housing pressure ratings are not exceeded in service.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 2.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 30 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicron Rating\u003c\/strong\u003e: 1 micron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Style\u003c\/strong\u003e: String-Wound\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia Material\u003c\/strong\u003e: Cotton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: FDA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Material\u003c\/strong\u003e: Polypropylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Temperature\u003c\/strong\u003e: 120 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.59 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: PARKER\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 39R30A\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PARKER","offers":[{"title":"Default Title","offer_id":51539424280882,"sku":"39R30A","price":45.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/714b7c30850e5aa8dd4e4435c4c1bf58_9305c58a-4501-4806-9dc2-e40bf604cab5.jpg?v=1785839992","url":"https:\/\/voomisupply.com\/products\/parker-39r30a-string-wound-cartridge-filter-1-micron-30in","provider":"Voomi Supply","version":"1.0","type":"link"}