{"product_id":"50gpd-ro-domestic-pump","title":"50GPD RO Domestic Pump","description":"\u003ch1 data-start=\"712\" data-end=\"783\"\u003e\u003cstrong data-start=\"714\" data-end=\"783\"\u003e50 GPD RO Domestic Pump – High-Pressure Diaphragm Pump\u003c\/strong\u003e\u003c\/h1\u003e \u003cp data-start=\"785\" data-end=\"1237\"\u003eThe \u003cstrong data-start=\"789\" data-end=\"825\"\u003ePuritech 50 GPD RO domestic pump\u003c\/strong\u003e is a compact, high-pressure diaphragm pump designed specifically to support \u003cstrong data-start=\"902\" data-end=\"936\"\u003e50 GPD reverse osmosis systems\u003c\/strong\u003e where low supply pressure could otherwise limit water production. In many compact under-sink RO setups, feedwater pressure needs a boost to ensure consistent membrane performance — this pump provides that extra push, helping deliver purified water more reliably.\u003c\/p\u003e \u003cp data-start=\"1239\" data-end=\"1462\"\u003eWhether your home has low incoming water pressure or you want to improve overall system performance, this pump offers quiet, efficient operation with easy installation and minimal fuss.\u003c\/p\u003e \u003ch3 data-start=\"1469\" data-end=\"1488\"\u003e\u003cstrong data-start=\"1472\" data-end=\"1488\"\u003eHow It Works\u003c\/strong\u003e\u003c\/h3\u003e \u003cp data-start=\"1490\" data-end=\"1854\"\u003eThis \u003cstrong data-start=\"1495\" data-end=\"1522\"\u003e50 GPD RO domestic pump\u003c\/strong\u003e uses a \u003cstrong data-start=\"1530\" data-end=\"1572\"\u003epositive displacement diaphragm design\u003c\/strong\u003e to generate pressure that assists the reverse osmosis membrane. This extra pressure improves water production and system efficiency, especially in low-pressure environments where an RO unit might otherwise struggle to produce its rated output.\u003c\/p\u003e \u003cp data-start=\"1856\" data-end=\"2052\"\u003eSelf-priming and automatic, the pump starts working as water flows into the RO system, and it protects itself with built-in pressure and thermal safeguarding.\u003c\/p\u003e \u003ch3 data-start=\"2059\" data-end=\"2078\"\u003e\u003cstrong data-start=\"2062\" data-end=\"2078\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli data-start=\"2082\" data-end=\"2228\"\u003e\n\u003cstrong data-start=\"2082\" data-end=\"2110\"\u003eImproved RO performance:\u003c\/strong\u003e Boosts feedwater pressure to help the RO membrane operate at peak efficiency.\u003c\/li\u003e \u003cli data-start=\"2231\" data-end=\"2360\"\u003e\n\u003cstrong data-start=\"2231\" data-end=\"2254\"\u003eQuiet and reliable:\u003c\/strong\u003e Designed for low noise and stable operation in domestic settings.\u003c\/li\u003e \u003cli data-start=\"2363\" data-end=\"2490\"\u003e\n\u003cstrong data-start=\"2363\" data-end=\"2380\"\u003eSelf-priming:\u003c\/strong\u003e Automatically primes itself without the need for manual intervention.\u003c\/li\u003e \u003cli data-start=\"2493\" data-end=\"2642\"\u003e\n\u003cstrong data-start=\"2493\" data-end=\"2518\"\u003eAutomatic protection:\u003c\/strong\u003e Thermal protector and automatic pressure switch help prevent overheating or damage.\u003c\/li\u003e \u003cli data-start=\"2645\" data-end=\"2801\"\u003e\n\u003cstrong data-start=\"2645\" data-end=\"2674\"\u003eFlexible voltage options:\u003c\/strong\u003e Works with 12 V, 24 V DC, and 120 V\/230 V AC configurations depending on model variant.\u003c\/li\u003e \u003cli data-start=\"2804\" data-end=\"2950\"\u003e\n\u003cstrong data-start=\"2804\" data-end=\"2821\"\u003eCompact size:\u003c\/strong\u003e Small footprint makes it easy to fit alongside under-sink RO systems with limited space.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cstrong data-start=\"2960\" data-end=\"2988\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e \u003cdiv class=\"TyagGW_tableContainer\"\u003e \u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\"\u003e \u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2990\" data-end=\"4073\"\u003e \u003cthead data-start=\"2990\" data-end=\"3025\"\u003e \u003ctr data-start=\"2990\" data-end=\"3025\"\u003e \u003cth data-start=\"2990\" data-end=\"3010\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2992\" data-end=\"3009\"\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e \u003cth data-start=\"3010\" data-end=\"3025\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"3012\" data-end=\"3023\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody data-start=\"3061\" data-end=\"4073\"\u003e \u003ctr data-start=\"3061\" data-end=\"3152\"\u003e \u003ctd data-start=\"3061\" data-end=\"3072\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3063\" data-end=\"3071\"\u003eType\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"3072\" data-end=\"3152\" data-col-size=\"md\"\u003e3-chamber diaphragm pump (DP series)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"3153\" data-end=\"3245\"\u003e \u003ctd data-start=\"3153\" data-end=\"3174\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3155\" data-end=\"3173\"\u003eRated Capacity\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"3174\" data-end=\"3245\" data-col-size=\"md\"\u003eSupports ~50 GPD RO systems\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"3246\" data-end=\"3332\"\u003e \u003ctd data-start=\"3246\" data-end=\"3266\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3248\" data-end=\"3265\"\u003eMax Flow Rate\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"3266\" data-end=\"3332\" data-col-size=\"md\"\u003e~1.14 GPM (~5.1 L\/min)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"3333\" data-end=\"3429\"\u003e \u003ctd data-start=\"3333\" data-end=\"3356\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3335\" data-end=\"3355\"\u003eMaximum Pressure\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"3356\" data-end=\"3429\" data-col-size=\"md\"\u003eUp to \u003cstrong data-start=\"3364\" data-end=\"3375\"\u003e170 psi\u003c\/strong\u003e (~11.7 bar)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"3430\" data-end=\"3513\"\u003e \u003ctd data-start=\"3430\" data-end=\"3446\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3432\" data-end=\"3445\"\u003ePort Size\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"3446\" data-end=\"3513\" data-col-size=\"md\"\u003e3\/8″ (9.5 mm) hose barb\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"3514\" data-end=\"3593\"\u003e \u003ctd data-start=\"3514\" data-end=\"3539\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3516\" data-end=\"3538\"\u003eDiaphragm Material\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"3539\" data-end=\"3593\" data-col-size=\"md\"\u003eSantoprene\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"3594\" data-end=\"3678\"\u003e \u003ctd data-start=\"3594\" data-end=\"3621\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3596\" data-end=\"3620\"\u003eCheck Valve Material\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"3621\" data-end=\"3678\" data-col-size=\"md\"\u003eEPDM or Viton\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"3679\" data-end=\"3799\"\u003e \u003ctd data-start=\"3679\" data-end=\"3701\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3681\" data-end=\"3700\"\u003eVoltage Options\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"3701\" data-end=\"3799\" data-col-size=\"md\"\u003e12 V DC, 24 V DC, 120 V AC, 230 V AC (varies by model) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003ca class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/reverseosmosis.co.za\/products\/reverse-osmosis-domestic-pump-50gpd?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between overflow-hidden\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003eReverse Osmosis\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"3800\" data-end=\"3883\"\u003e \u003ctd data-start=\"3800\" data-end=\"3823\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3802\" data-end=\"3822\"\u003eLiquid Temp. Max\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"3823\" data-end=\"3883\" data-col-size=\"md\"\u003e~60 °C (~140 °F)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"3884\" data-end=\"3989\"\u003e \u003ctd data-start=\"3884\" data-end=\"3904\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3886\" data-end=\"3903\"\u003eBody Material\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"3904\" data-end=\"3989\" data-col-size=\"md\"\u003eCast iron with corrosion-resistant valves\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"3990\" data-end=\"4073\"\u003e \u003ctd data-start=\"3990\" data-end=\"4007\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3992\" data-end=\"4006\"\u003eDuty Cycle\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"4007\" data-end=\"4073\" data-col-size=\"md\"\u003eIntermittent operation\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003c\/div\u003e \u003ch3 data-start=\"4080\" data-end=\"4111\"\u003e\u003cstrong data-start=\"4083\" data-end=\"4111\"\u003eRecommended Applications\u003c\/strong\u003e\u003c\/h3\u003e \u003cp data-start=\"4113\" data-end=\"4172\"\u003eThe \u003cstrong data-start=\"4117\" data-end=\"4144\"\u003e50 GPD RO domestic pump\u003c\/strong\u003e is most commonly used with:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong data-start=\"4176\" data-end=\"4201\"\u003eUnder-sink RO systems\u003c\/strong\u003e with low incoming water pressure\u003c\/li\u003e \u003cli\u003e\n\u003cstrong data-start=\"4239\" data-end=\"4268\"\u003eCompact domestic RO units\u003c\/strong\u003e that require a consistent feed pressure\u003c\/li\u003e \u003cli\u003e\n\u003cstrong data-start=\"4370\" data-end=\"4410\"\u003eSupplementing low municipal pressure\u003c\/strong\u003e to achieve rated RO output\u003c\/li\u003e \u003c\/ul\u003e \u003cp data-start=\"4439\" data-end=\"4661\"\u003eBecause reverse osmosis membranes perform better with adequate pressure, pairing this pump with a 50 GPD RO unit can significantly improve the speed at which your storage tank fills.\u003c\/p\u003e \u003ch3 data-start=\"4668\" data-end=\"4692\"\u003e\u003cstrong data-start=\"4671\" data-end=\"4692\"\u003eInstallation Tips\u003c\/strong\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli data-start=\"4696\" data-end=\"4817\"\u003e\n\u003cstrong data-start=\"4696\" data-end=\"4728\"\u003eMount close to the RO system\u003c\/strong\u003e for the shortest travel path and best performance.\u003c\/li\u003e \u003cli data-start=\"4820\" data-end=\"4932\"\u003e\n\u003cstrong data-start=\"4820\" data-end=\"4855\"\u003eEnsure electrical compatibility\u003c\/strong\u003e with your RO system’s power setup.\u003c\/li\u003e \u003cli data-start=\"4935\" data-end=\"5052\"\u003e\n\u003cstrong data-start=\"4935\" data-end=\"4959\"\u003ePre-filter feed water\u003c\/strong\u003e before the pump to prevent debris from causing wear.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cstrong data-start=\"5062\" data-end=\"5087\"\u003eWhy Choose This Pump?\u003c\/strong\u003e\u003c\/h3\u003e \u003cp data-start=\"5089\" data-end=\"5500\"\u003eSelecting the right pump for a 50 GPD RO system is important because it directly affects water output and membrane efficiency. This \u003cstrong data-start=\"5221\" data-end=\"5248\"\u003e50 GPD RO domestic pump\u003c\/strong\u003e offers a balanced combination of \u003cstrong data-start=\"5282\" data-end=\"5364\"\u003epressure boosting, durability, quiet performance, and self-priming convenience\u003c\/strong\u003e, making it ideal for home RO applications where space, noise, and reliability are key concerns.\u003c\/p\u003e","brand":"Monster Mechanical","offers":[{"title":"Default","offer_id":45115695071301,"sku":"PUM-50","price":584.43,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/8627\/7445\/files\/Diaphragm-pump-400-GPDHF-45L-2.jpg?v=1780903045","url":"https:\/\/www.monstermechanical.co.za\/products\/50gpd-ro-domestic-pump","provider":"Monster Mechanical","version":"1.0","type":"link"}