{"product_id":"stainless-steel-4040-ro-membrane-housing","title":"Stainless Steel 4040 RO Membrane Housing","description":"\u003cp class=\"MsoNormal\" style=\"margin: 3.0pt 0cm 4.0pt 0cm;\"\u003eA professional-grade stainless steel pressure vessel designed to house standard 4040 format reverse osmosis membranes. Built for durability, precision, and long service life in demanding water treatment environments.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin: 3.0pt 0cm 4.0pt 0cm;\"\u003eUnlike plastic housings, stainless steel is resistant to corrosion, tolerates higher pressures, and will not degrade with exposure to aggressive water chemistries — making it the preferred choice for serious koi pond RO systems, commercial installations, and anywhere long-term reliability matters.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin: 8.0pt 0cm 3.0pt 0cm;\"\u003e\u003cb\u003e\u003cspan style=\"font-size: 10.5pt;\"\u003eKey Features:\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -13.0pt; mso-list: l0 level1 lfo1; margin: 2.0pt 0cm 2.0pt 20.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e     \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan dir=\"LTR\"\u003e\u003c\/span\u003eFits standard 4040 format RO membranes (4\" diameter × 40\" length)\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -13.0pt; mso-list: l0 level1 lfo1; margin: 2.0pt 0cm 2.0pt 20.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e     \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan dir=\"LTR\"\u003e\u003c\/span\u003eMarine-grade stainless steel construction — corrosion resistant and 300psi pressure rated\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -13.0pt; mso-list: l0 level1 lfo1; margin: 2.0pt 0cm 2.0pt 20.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e     \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan dir=\"LTR\"\u003e\u003c\/span\u003eClean, hygienic internal surfaces — no plastic taste or chemical leaching\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -13.0pt; mso-list: l0 level1 lfo1; margin: 2.0pt 0cm 2.0pt 20.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e     \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan dir=\"LTR\"\u003e\u003c\/span\u003eSuitable for high-pressure and high-volume RO applications\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -13.0pt; mso-list: l0 level1 lfo1; margin: 2.0pt 0cm 2.0pt 20.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e     \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan dir=\"LTR\"\u003e\u003c\/span\u003eProfessional end caps with standard port fittings\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -13.0pt; mso-list: l0 level1 lfo1; margin: 2.0pt 0cm 2.0pt 20.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e     \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan dir=\"LTR\"\u003e\u003c\/span\u003eCompatible with the XLE 4040 and other 4040 membranes\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin: 3.0pt 0cm 4.0pt 0cm;\"\u003e\u003ci\u003e\u003cspan style=\"font-size: 9.5pt; color: #555555;\"\u003e📋 How to use: This housing is also available bundled with the XLE 4040 membrane — see our bundle listing for a saving.\u003c\/span\u003e\u003c\/i\u003e\u003c\/p\u003e","brand":"Sulis Water Solutions","offers":[{"title":"Default Title","offer_id":52179413369173,"sku":null,"price":69.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/2750\/8821\/files\/Screenshot_2025-11-06_at_18.53.45.png?v=1767216843","url":"https:\/\/suliswatersolutions.com\/products\/stainless-steel-4040-ro-membrane-housing","provider":"Sulis Water Solutions","version":"1.0","type":"link"}