{"product_id":"fr-450-02-flow-resrtictor-female-400-ml-min-ifr-420qc","title":"Female flow restrictor 400 ml\/min for residential RO systems — FR-450-02, Flow Resrtictor, Female 400 ml\/Min, IFR-420QC","description":"\u003cp\u003e\u003cstrong\u003eFR-450-02 Flow Restrictor: Optimize Residential RO Systems for Consistent 400 ml\/min Water Flow\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you’re looking to maintain precise water flow in your residential reverse osmosis (RO) system, the FR-450-02 Flow Restrictor delivers reliable performance and long-term efficiency. Designed specifically for water softener and filtration setups, this female 400 ml\/min flow restrictor ensures optimal pressure balance and system protection. Its durable construction and compatibility with residential RO components make it an essential upgrade for smooth water treatment operations.\u003c\/p\u003e\n\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMaintains consistent 400 ml\/min flow rate to enhance RO membrane efficiency\u003c\/li\u003e\n  \u003cli\u003ePrevents system overpressure, protecting filters and membranes from damage\u003c\/li\u003e\n  \u003cli\u003eEasy female connection design simplifies installation and replacement\u003c\/li\u003e\n  \u003cli\u003eCompact and robust construction ensures long-lasting durability in residential setups\u003c\/li\u003e\n  \u003cli\u003eHelps optimize water usage, reducing waste during filtration cycles\u003c\/li\u003e\n  \u003cli\u003eCompatible with a wide range of residential RO components for seamless integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe FR-450-02 flow restrictor controls the water flow rate exiting the RO membrane, maintaining a steady 400 ml\/min output. By restricting excessive flow, it balances the system’s pressure and prevents damage to delicate filtration components. This controlled flow also ensures that water has adequate contact time with the membrane, improving purification efficiency and extending membrane life.\u003c\/p\u003e\n\u003cp\u003eInstalled inline after the RO membrane, it regulates the reject water flow back to the drain, helping maintain the optimal pressure differential that is critical for effective reverse osmosis operation in residential water softener systems.\u003c\/p\u003e\n\n\u003ch2\u003eWhat to Expect\u003c\/h2\u003e\n\u003cp\u003eOnce installed, you’ll immediately notice a steady and controlled water flow that supports consistent system performance. In the first days and weeks, the flow restrictor helps maintain stable pressure and flow rates, ensuring your RO system runs smoothly without fluctuations that could impair filtration.\u003c\/p\u003e\n\u003cp\u003eOver time, the durable design reduces the need for frequent replacements, and regular system maintenance remains straightforward. Its reliable performance contributes to longer membrane life and fewer system interruptions, helping you enjoy clean, softened water with minimal hassle.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s Inside\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePolypropylene Housing\u003c\/strong\u003e – Provides chemical resistance and durability for continuous use in water softener systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Orifice\u003c\/strong\u003e – Calibrated to maintain exact 400 ml\/min flow rate for optimal RO membrane performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFemale Threaded Connection\u003c\/strong\u003e – Ensures secure, leak-free attachment to standard RO tubing and components\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal Flow Channel\u003c\/strong\u003e – Designed to minimize turbulence and pressure loss within the system\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eTurn off the water supply and depressurize the RO system before installation.\u003c\/li\u003e\n  \u003cli\u003eLocate the flow restrictor position downstream of the RO membrane, typically on the reject water line.\u003c\/li\u003e\n  \u003cli\u003eRemove the old flow restrictor, if applicable, by unscrewing the female connection.\u003c\/li\u003e\n  \u003cli\u003eInstall the FR-450-02 by securely threading it onto the corresponding tubing or fitting; hand-tighten to avoid leaks.\u003c\/li\u003e\n  \u003cli\u003eRestore water supply and check for leaks or irregular flow; adjust connections as needed.\u003c\/li\u003e\n  \u003cli\u003eMonitor system performance during initial operation to ensure stable flow and pressure.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eWhy Choose This Product\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured with high-quality materials designed for longevity in residential water treatment environments\u003c\/li\u003e\n  \u003cli\u003eTrusted vendor, Water Softener Plus, known for reliable and compatible RO system components\u003c\/li\u003e\n  \u003cli\u003ePrecisely engineered to fit seamlessly with common residential RO and water softener setups\u003c\/li\u003e\n  \u003cli\u003eHelps safeguard your investment by protecting critical filtration membranes from damage\u003c\/li\u003e\n  \u003cli\u003eOffers a cost-effective solution to optimize system efficiency and water conservation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ \u0026amp; Safety\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs the FR-450-02 compatible with all RO systems?\u003c\/strong\u003e\u003cbr\u003eIt is designed to fit most residential RO systems using standard female threaded connections, but always verify your system’s specifications before purchase.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow often should I replace the flow restrictor?\u003c\/strong\u003e\u003cbr\u003eUnder normal residential use, replacement is typically needed only if you notice decreased performance or visible damage; routine inspection during maintenance is recommended.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I install this flow restrictor myself?\u003c\/strong\u003e\u003cbr\u003eYes, installation is straightforward with basic tools; ensure the system is depressurized before handling components to avoid leaks or injury.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes this flow restrictor affect water taste or quality?\u003c\/strong\u003e\u003cbr\u003eNo, it regulates flow rate without altering water quality or taste, helping the RO membrane perform optimally.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAre there any operating temperature or pressure limits?\u003c\/strong\u003e\u003cbr\u003eThis component is suitable for typical residential water pressures and temperatures; avoid exposure to extreme conditions outside manufacturer recommendations.\u003c\/p\u003e\n\n\u003cp\u003eUpgrade your system reliability today—add this component to your cart and keep your water flowing clean and consistent.\u003c\/p\u003e","brand":"Applied Membranes, Inc.","offers":[{"title":"Default Title","offer_id":44819836174389,"sku":"780851339118","price":24.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/4950\/2261\/files\/fr-450-02.jpg?v=1764175243","url":"https:\/\/watersoftenerplus.com\/en-oc\/products\/fr-450-02-flow-resrtictor-female-400-ml-min-ifr-420qc","provider":"Water Softener Plus","version":"1.0","type":"link"}