{"product_id":"tunze-osmolator-3-ato-3154-copy","title":"Tunze Osmolator 3 ATO - 3154 - OPEN BOX","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eTunze Osmolator 3 ATO - 3154\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eOPEN BOX - NEW \/ UNUSED\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Tunze Osmolator 3 ATO - 3154 is a premium automatic top-off system for freshwater and saltwater aquariums. It maintains a constant water level with a precise optical control sensor and an independent thermal safety sensor, helping reduce salinity swings in reef aquariums and keeping sump or aquarium water level more stable between manual refills.\u003c\/p\u003e\n\u003ch3\u003eTunze Osmolator 3 ATO for Stable Aquarium Water Level\u003c\/h3\u003e\n\u003cp\u003eThe Osmolator 3 is built as a plug-and-play top-off controller with fixed operating parameters based on Tunze's long-running Osmolator design experience. It includes the Turbelle High Jet 5030 dosing pump, magnetic sensor mounting, tube holder, hose, connector, and a 12 V DC power supply, so the system is ready to install with a separate freshwater reservoir.\u003c\/p\u003e\n\u003ch3\u003eDual-Sensor ATO Safety and High Jet Pump Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise optical control sensor:\u003c\/strong\u003e Detects water level with 0.5 mm accuracy and is designed to resist air bubbles, deposits, and scratches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent thermal safety sensor:\u003c\/strong\u003e Stops the High Jet 5030 pump in an overfill condition for added overflow protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable salinity support:\u003c\/strong\u003e Helps maintain consistent salt concentration in marine and reef aquariums by replacing evaporated freshwater automatically.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-head dosing pump:\u003c\/strong\u003e Includes the Turbelle High Jet 5030 pump with a maximum delivery height of 6.2 m or 20.34 ft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated pump protection:\u003c\/strong\u003e High Jet 5030 includes dry-running and blockage protection for safer top-off operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-play setup:\u003c\/strong\u003e All required operating components are included except the freshwater reservoir.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact mounting:\u003c\/strong\u003e Sensor holder works on glass up to 15 mm and the tube holder works on edges up to 22 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGerman-made hose:\u003c\/strong\u003e Includes flexible PU hose that is low-emission, hydrolysis-resistant, microbe-resistant, and resistant to kinking when routed properly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-voltage operation:\u003c\/strong\u003e Uses a 12 V SELV power supply built to medical-technology standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOsmolator 3 3154 Specifications and Mounting Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Automatic top-off water level controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTunze product number:\u003c\/strong\u003e 3154.000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Freshwater and saltwater aquarium top-off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl sensor:\u003c\/strong\u003e Optical level sensor with 0.5 mm accuracy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety sensor:\u003c\/strong\u003e Independent thermal overfill safety sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded pump:\u003c\/strong\u003e Turbelle High Jet 5030 dosing pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum pump head:\u003c\/strong\u003e 6.2 m or 20.34 ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower supply:\u003c\/strong\u003e 100-240 V input with 12 V DC output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor glass thickness:\u003c\/strong\u003e Up to 15 mm or 0.59\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube holder thickness:\u003c\/strong\u003e Up to 22 mm or 0.87\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReservoir:\u003c\/strong\u003e Not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e3154 ATO Installation and Aquarium Planning Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest application:\u003c\/strong\u003e Reef aquariums, saltwater systems, freshwater aquariums, sump systems, and display-edge installations that need dependable top-off control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReef stability:\u003c\/strong\u003e Automatic freshwater replacement helps reduce salinity variation caused by evaporation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReservoir placement:\u003c\/strong\u003e Use a clean freshwater reservoir sized appropriately for the aquarium's evaporation rate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBack-siphon prevention:\u003c\/strong\u003e Position the outlet line so it cannot siphon reservoir water into the aquarium after the pump stops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance access:\u003c\/strong\u003e Install sensors where they can be inspected and cleaned without dismantling the aquarium setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTunze Osmolator 3 Setup Directions\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eChoose a mounting location in the sump, rear chamber, or aquarium edge where the water level should remain constant.\u003c\/li\u003e\n\u003cli\u003eMount the optical control sensor and independent thermal safety sensor on clean glass within the supported thickness range.\u003c\/li\u003e\n\u003cli\u003ePlace the freshwater reservoir below or beside the aquarium system as appropriate for the installation.\u003c\/li\u003e\n\u003cli\u003eInstall the Turbelle High Jet 5030 pump in the reservoir and route the supplied hose to the aquarium or sump.\u003c\/li\u003e\n\u003cli\u003eSecure the tube holder so the outlet cannot move, fall out, or create a siphon.\u003c\/li\u003e\n\u003cli\u003eConnect the controller and 12 V power supply according to the Tunze instructions.\u003c\/li\u003e\n\u003cli\u003eTest the system through several top-off cycles before relying on it unattended.\u003c\/li\u003e\n\u003cli\u003eInspect the sensor area, pump intake, hose, and reservoir level regularly.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTunze Osmolator 3 ATO - 3154\u003c\/li\u003e\n\u003cli\u003eOptical level sensor with magnet holder\u003c\/li\u003e\n\u003cli\u003eIndependent thermal safety sensor\u003c\/li\u003e\n\u003cli\u003eTurbelle High Jet 5030 dosing pump\u003c\/li\u003e\n\u003cli\u003e12 V DC power supply\u003c\/li\u003e\n\u003cli\u003ePU hose\u003c\/li\u003e\n\u003cli\u003ePush-in fitting\u003c\/li\u003e\n\u003cli\u003eTube holder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eALL SALES FINAL ON CLEARANCE ITEMS NO RETURNS, REFUNDS OR EXCHANGES.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003c\/div\u003e","brand":"Tunze","offers":[{"title":"Default Title","offer_id":67706131251488,"sku":"TZ-OSMO3154-OP","price":319.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/8222\/5696\/files\/Tunze_Osmolator_3_ATO_-_3154_425ac901-5607-4ef6-97b8-eca9b0be431a.jpg?v=1791491819","url":"https:\/\/aquariumsupplydirect.com\/products\/tunze-osmolator-3-ato-3154-copy","provider":"J\u0026L Aquatics - Aquarium Supply Direct","version":"1.0","type":"link"}