{"product_id":"d-d-funktion-dc-return-pumps","title":"D-D Funktion DC Return Pumps","description":"\u003cp class=\"p1\"\u003eThe \u003cspan class=\"s1\"\u003e\u003cb\u003eD-D Funktion DC Return Pump range\u003c\/b\u003e\u003c\/span\u003e combines power, efficiency, and control to deliver reliable circulation for reef, marine, and freshwater aquariums. With models from \u003cspan class=\"s1\"\u003e\u003cb\u003e2000 to 10000 L\/H\u003c\/b\u003e\u003c\/span\u003e, Funktion return pumps are designed for both small and large systems, providing quiet operation, flexible installation, and advanced safety features.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eEach pump is equipped with a \u003cspan class=\"s1\"\u003e\u003cb\u003edigital controller\u003c\/b\u003e\u003c\/span\u003e featuring multiple flow modes, soft-start operation, adjustable power settings, and feed mode for quick flow reduction during feeding or maintenance. Run-dry detection and automatic shutdown protect both the pump and your aquarium, while low-voltage sine-wave technology ensures minimal noise, low heat, and maximum energy efficiency.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe pumps can be installed \u003cspan class=\"s1\"\u003e\u003cb\u003esubmerged in a sump\u003c\/b\u003e\u003c\/span\u003e or \u003cspan class=\"s1\"\u003e\u003cb\u003eexternally\u003c\/b\u003e\u003c\/span\u003e (on larger models), and come supplied with multiple fittings for both flexible hose and rigid pipe connections. Built with wear-resistant ceramic shafts and bearings, the Funktion return pumps are engineered for long-lasting performance in demanding aquarium environments.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eKey Benefits\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eFive models from \u003cspan class=\"s1\"\u003e\u003cb\u003e2000 to 10000 L\/H\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDigital controller\u003c\/b\u003e\u003c\/span\u003e with flow adjustment, soft-start, and feed mode\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eMultiple installation options: submersible or external (larger models)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eRun-dry protection\u003c\/b\u003e\u003c\/span\u003e with auto-shutdown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eEnergy-efficient, low-noise sine-wave motor technology\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eIncludes flexible hose and rigid pipe fittings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"p1\"\u003eSuitable for both \u003cspan class=\"s1\"\u003e\u003cb\u003efreshwater and saltwater\u003c\/b\u003e\u003c\/span\u003e systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p3\"\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eSpecifications by Model\u003c\/b\u003e\u003c\/h2\u003e\n\u003ctable class=\"product_comparison\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eModel\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eMax Flow Rate\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eMax Head Height\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003ePower Usage\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eInstallation\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSuitable For\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFP2000\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e2000 L\/H\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e2.2 m\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e20W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eSubmersible only\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eSmall aquariums \u0026amp; nano reef systems\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFP3500\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e3500 L\/H\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e3.5 m\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e28W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eSubmersible only\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eMedium-sized aquariums\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFP5000\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e5000 L\/H\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e4.0 m\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e40W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eSubmersible or external\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eReef aquariums with higher turnover\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFP6500\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e6500 L\/H\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e4.5 m\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e48W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eSubmersible or external\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eLarge reef\/marine aquariums\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFP10000\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e10000 L\/H\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e6.0 m\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003e80W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eSubmersible or external\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp class=\"p1\"\u003eVery large or heavily stocked systems\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"D-D","offers":[{"title":"FP2000","offer_id":55776126861691,"sku":"FP2000","price":94.99,"currency_code":"GBP","in_stock":true},{"title":"FP3500","offer_id":55776126894459,"sku":"FP3500","price":109.99,"currency_code":"GBP","in_stock":true},{"title":"FP5000","offer_id":55776126927227,"sku":"FP5000","price":124.99,"currency_code":"GBP","in_stock":true},{"title":"FP6500","offer_id":55776126959995,"sku":"FP6500","price":139.99,"currency_code":"GBP","in_stock":true},{"title":"FP10000","offer_id":55776126992763,"sku":"FP10000","price":169.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/6387\/6487\/products\/d-d-funktion-2000-dc-pump-281648.jpg?v=1731256111","url":"https:\/\/charterhouse-aquatics.com\/products\/d-d-funktion-dc-return-pumps","provider":"Charterhouse Aquatics","version":"1.0","type":"link"}