{"id":15440838197399,"title":"25\" x 21\" ULP-2521 RO Membrane Element Ultra Low Pressure, 450 GPD for Commercial, Agricultural, and Whole House Reverse Osmosis","handle":"25-x-21-ulp-2521-ro-membrane-element-ultra-low-pressure-450-gpd-for-commercial-agricultural-and-whole-house-reverse-osmosis","description":"\u003ch3\u003e25\" x 21\" ULP-2521 RO Membrane Element Ultra Low Pressure, 450 GPD for Commercial, Agricultural, and Whole House Reverse Osmosis\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003e450 Gallons Industrial Water Filtration: 21\" x 2.5\" ULP-2521 RO Membrane is engineered to deliver exceptional water quality, producing up to 450 gallons per day. It features a remarkable 99.6% impurity rejection rate and operates effectively at a maximum pressure of 600 psi, suggested pressure 150 psi, where the salt concentration of 1500 PPM and stable rejection rate of 99.60%\u003c\/li\u003e\n \u003cli\u003eMulti-function RO Membranes BW RU2521: Delivers stable, high rejection of contaminants from high TDS water sources, effectively filters particles down to 1\/10,000th of a micron and filtering 99.6% of impurities-including organic, inorganic contaminants, and chemicals-while purifying ore water compared to competitive systems\u003c\/li\u003e\n \u003cli\u003eHigh Quality Material: SANDMONK reverse osmosis membrane is made from high quality film and the salt rejection rate is about 99.6%. Our BW-RU2521 ro membranes support working in most demanding industrial and high salinity areas. With its robust construction and advanced technology, it will provide reliable performance and consistent results over an extended period\u003c\/li\u003e\n \u003cli\u003eEasy to Use and Long-lasting Life: Designed as a universal filter for whole-house, agricultural, and industrial applications, the ULP-2521 membrane delivers a robust capacity of 450 GPD. It is compatible with TW30-2521 and other 21\" x 2.5\" membranes\u003c\/li\u003e\n \u003cli\u003eUltra Low Pressure Operation: This membrane operates efficiently at ultra low pressure settings, making it energy-efficient and cost-effective for commercial, agricultural, and whole house reverse osmosis systems while maintaining high performance standards\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-10-25T15:23:37+11:00","created_at":"2026-10-24T21:05:34+11:00","vendor":"Sandmonk","type":"Replacement Under-Sink Water Filters","tags":["home_improvement_Oct2026"],"price":38600,"price_min":38600,"price_max":38600,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":68127490343063,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0GFHV8PKW","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"25\" x 21\" ULP-2521 RO Membrane Element Ultra Low Pressure, 450 GPD for Commercial, Agricultural, and Whole House Reverse Osmosis","public_title":null,"options":["Default Title"],"price":38600,"weight":950,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B0GFHV8PKW.jpg?v=1792836336","\/\/newnestshop.com\/cdn\/shop\/files\/81nXu0TfwGL.jpg?v=1792836336","\/\/newnestshop.com\/cdn\/shop\/files\/71HIaxXh2vL.jpg?v=1792836337","\/\/newnestshop.com\/cdn\/shop\/files\/81C4nCw_wbL.jpg?v=1792836336","\/\/newnestshop.com\/cdn\/shop\/files\/816HJP4KtCL.jpg?v=1792836337","\/\/newnestshop.com\/cdn\/shop\/files\/41AC8krmXKL.jpg?v=1792836336"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B0GFHV8PKW.jpg?v=1792836336","options":["Title"],"media":[{"alt":null,"id":46499605708951,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0GFHV8PKW.jpg?v=1792836336"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0GFHV8PKW.jpg?v=1792836336","width":1000},{"alt":null,"id":46499605741719,"position":2,"preview_image":{"aspect_ratio":1.0,"height":2560,"width":2560,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/81nXu0TfwGL.jpg?v=1792836336"},"aspect_ratio":1.0,"height":2560,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/81nXu0TfwGL.jpg?v=1792836336","width":2560},{"alt":null,"id":46499605774487,"position":3,"preview_image":{"aspect_ratio":1.0,"height":2560,"width":2560,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71HIaxXh2vL.jpg?v=1792836337"},"aspect_ratio":1.0,"height":2560,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71HIaxXh2vL.jpg?v=1792836337","width":2560},{"alt":null,"id":46499605807255,"position":4,"preview_image":{"aspect_ratio":1.0,"height":2560,"width":2560,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/81C4nCw_wbL.jpg?v=1792836336"},"aspect_ratio":1.0,"height":2560,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/81C4nCw_wbL.jpg?v=1792836336","width":2560},{"alt":null,"id":46499605840023,"position":5,"preview_image":{"aspect_ratio":1.0,"height":2560,"width":2560,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/816HJP4KtCL.jpg?v=1792836337"},"aspect_ratio":1.0,"height":2560,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/816HJP4KtCL.jpg?v=1792836337","width":2560},{"alt":null,"id":46499605872791,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/41AC8krmXKL.jpg?v=1792836336"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/41AC8krmXKL.jpg?v=1792836336","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e25\" x 21\" ULP-2521 RO Membrane Element Ultra Low Pressure, 450 GPD for Commercial, Agricultural, and Whole House Reverse Osmosis\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003e450 Gallons Industrial Water Filtration: 21\" x 2.5\" ULP-2521 RO Membrane is engineered to deliver exceptional water quality, producing up to 450 gallons per day. It features a remarkable 99.6% impurity rejection rate and operates effectively at a maximum pressure of 600 psi, suggested pressure 150 psi, where the salt concentration of 1500 PPM and stable rejection rate of 99.60%\u003c\/li\u003e\n \u003cli\u003eMulti-function RO Membranes BW RU2521: Delivers stable, high rejection of contaminants from high TDS water sources, effectively filters particles down to 1\/10,000th of a micron and filtering 99.6% of impurities-including organic, inorganic contaminants, and chemicals-while purifying ore water compared to competitive systems\u003c\/li\u003e\n \u003cli\u003eHigh Quality Material: SANDMONK reverse osmosis membrane is made from high quality film and the salt rejection rate is about 99.6%. Our BW-RU2521 ro membranes support working in most demanding industrial and high salinity areas. With its robust construction and advanced technology, it will provide reliable performance and consistent results over an extended period\u003c\/li\u003e\n \u003cli\u003eEasy to Use and Long-lasting Life: Designed as a universal filter for whole-house, agricultural, and industrial applications, the ULP-2521 membrane delivers a robust capacity of 450 GPD. It is compatible with TW30-2521 and other 21\" x 2.5\" membranes\u003c\/li\u003e\n \u003cli\u003eUltra Low Pressure Operation: This membrane operates efficiently at ultra low pressure settings, making it energy-efficient and cost-effective for commercial, agricultural, and whole house reverse osmosis systems while maintaining high performance standards\u003c\/li\u003e\n \u003c\/ul\u003e"}