{"product_id":"neptune-systems-cor-20-intelligent-controllable-return-pump-2-000-gph","title":"Neptune Systems COR-20 Intelligent Controllable Return Pump – 2,000 GPH","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePower your aquarium’s circulation with the intelligent, efficient, and highly controllable Neptune Systems COR-20 Return Pump.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe COR-20 is a variable-speed, brushless DC centrifugal pump capable of producing up to 2,000 GPH while consuming no more than approximately 90 watts. It can be installed internally or externally and includes multiple plumbing fittings for integration with a variety of aquarium systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAn Apex controller is not required. The included COR-20 driver and external power supply allow the pump to operate independently with onboard speed and feed-mode controls. Connecting the COR-20 to a compatible Neptune Systems Apex through AquaBus unlocks advanced programming, remote monitoring, operational feedback, alerts, and integration with other aquarium equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIMPORTANT COMPATIBILITY INFORMATION\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Neptune Systems COR-20 can operate as a standalone return pump and includes its own driver and 100-watt power supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA Neptune Systems Apex controller is optional and is only required for advanced Apex Fusion control, remote monitoring, alerts, and aquarium automation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eKEY FEATURES\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• Maximum flow of approximately 2,000 GPH\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Maximum head pressure of approximately 20 feet\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Variable-speed brushless DC motor\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Operates independently without an Apex controller\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Connects to compatible Apex systems through AquaBus\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Suitable for internal or external installation\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• IQ-Level minimum and maximum speed configuration\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Programmable feed mode\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Obstruction detection\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Internal motor-temperature monitoring\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Automatic speed reduction during unsafe temperature conditions\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Visual status and error indicators\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Remote alerts when connected to Apex Fusion\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Energy-efficient operation using up to approximately 90 watts\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Quiet, low-vibration operation\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Multiple plumbing fittings included\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Suitable for freshwater, saltwater, and reef aquariums\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSTANDALONE OPERATION\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe COR-20 includes its own controller and external power supply, allowing it to operate without an Apex system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe onboard driver provides basic control over pump speed and feed mode. This makes the COR-20 suitable for customers who want a premium controllable return pump today while retaining the option to add Apex integration later.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAPEX INTEGRATION\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConnecting the COR-20 driver to a compatible Apex system through AquaBus unlocks additional monitoring and control through Apex Fusion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDepending on your Apex configuration and programming, you can:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• Adjust pump output remotely\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Incorporate the pump into feed modes\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Create maintenance routines\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Monitor operational status\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Receive obstruction and temperature alerts\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Coordinate the pump with water-level sensors\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Create customized minimum and maximum operating speeds\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Integrate the return pump with other Apex-controlled equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIQ-LEVEL TECHNOLOGY\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIQ-Level allows the minimum and maximum pump-output settings to be customized for your aquarium and plumbing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAfter configuration, the pump’s operating range can be adjusted without accidentally exceeding the practical flow limits of the aquarium or dropping below the minimum flow required during feed modes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOBSTRUCTION DETECTION\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSnails, debris, filter material, and mineral buildup can obstruct a return pump or its plumbing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf the COR-20 detects a significant obstruction, the driver provides a visual alert. When connected to an Apex system with internet access, the pump can also send an alert through Apex Fusion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eINTERNAL TEMPERATURE MONITORING\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe COR-20 continually monitors the internal temperature of its motor.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf the motor reaches an unsafe temperature, the driver can reduce pump speed to bring the temperature back within an acceptable range. When connected to Apex Fusion, the system can also provide a notification so the issue can be investigated.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eINTERNAL OR EXTERNAL INSTALLATION\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe COR-20 is designed for either submerged installation inside a sump or external installation in an appropriate return-pump configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe pump is not self-priming. External installations must be positioned and plumbed so the pump remains properly flooded during operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFLOW AND PERFORMANCE\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• Maximum Flow: Approximately 2,000 GPH\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Maximum Head Pressure: Approximately 20 feet\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Maximum Power Consumption: Approximately 90 watts\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Motor Type: Variable-speed brushless DC centrifugal pump\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Installation: Internal or external\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Control: Included driver with optional Apex integration\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eActual flow depends on plumbing diameter, vertical rise, fittings, valves, restrictions, and other system conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor maximum performance, Neptune Systems recommends using the largest practical plumbing diameter. The included 1.25-inch union provides the least restrictive output option.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePUMP DIMENSIONS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eApproximately:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• 3.875 inches wide\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 4.875 inches high\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 6.25 inches deep\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDRIVER DIMENSIONS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eApproximately:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• 3 inches wide\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 4 inches high\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 1 inch deep\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePLUMBING CONNECTIONS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• Intake: 1-inch slip PVC\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Output: 3\/4-inch slip PVC or included 1.25-inch slip-to-BSPP union\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Additional 1-inch slip fitting included\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAlways verify plumbing compatibility and required fittings before installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWHAT’S INCLUDED\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• Neptune Systems COR-20 pump body\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• COR-20 driver\/controller\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 100-watt 24V DC power supply\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Power cord\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• AquaBus cable\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 1.25-inch PVC slip-to-BSPP union\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 1-inch slip fitting\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 3\/4-inch slip fitting\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eINSTALLATION REQUIREMENTS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• Appropriate aquarium return plumbing\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Properly sized PVC, flexible tubing, unions, valves, or adapters as required\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Dry, protected mounting location for the driver and power supply\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Compatible Neptune Systems Apex controller for optional Apex Fusion features\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIMPORTANT INSTALLATION INFORMATION\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe COR-20 is not self-priming. Confirm that the pump is properly flooded before operation when installed externally.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNever allow the pump to operate dry. Use properly installed unions and valves so the pump can be safely removed for inspection and cleaning.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMount the driver and power supply in a dry, ventilated location protected from leaks, splashes, salt spray, and condensation. Install drip loops on all electrical cables and use properly grounded, GFCI-protected electrical circuits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRegularly inspect and clean the pump, impeller, intake, output, and plumbing to remove mineral buildup and debris.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWHY BUY FROM US?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInfinity and Beyond Aquatics supplies trusted aquarium equipment for freshwater, saltwater, and reef systems. Every order is carefully processed, securely packaged, and supported by knowledgeable aquarium service.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSHIPPING INFORMATION\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFree standard shipping is included within the contiguous United States. This item is carefully processed and securely packaged to help protect the pump, driver, and power supply during transit.\u003c\/span\u003e\u003c\/p\u003e","brand":"SWA","offers":[{"title":"Default Title","offer_id":53404930343221,"sku":"Neptune-Return-Pump-Cor20","price":469.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/2252\/7285\/files\/COR-AND-CONTROLLER-1000x1000__75719.webp?v=1787710453","url":"https:\/\/infinityandbeyondaquatics.com\/products\/neptune-systems-cor-20-intelligent-controllable-return-pump-2-000-gph","provider":"Infinity and Beyond Aquatics ","version":"1.0","type":"link"}