{"product_id":"resun-12-outlet-air-pump-3000lph-hydroponic-dwc","title":"RESUN 12 Outlet Air Pump 3000 L\/HR | Hydroponic DWC Aeration Pump Australia","description":"\u003ch2\u003eRESUN 12 Outlet Air Pump 3000 L\/HR. High Output Hydroponic Aeration for DWC and Multi-Site Systems\u003c\/h2\u003e\u003cp\u003eThe RESUN 12 Outlet Air Pump delivers 3000 L\/HR of continuous airflow for hydroponic aeration, reservoir oxygenation, and multi-bucket DWC systems. Built with electromagnetic linear diaphragm technology, it provides stable dissolved oxygen (DO) levels, low noise operation, and reliable long-term performance across large-scale grow environments.\u003c\/p\u003e\u003cp\u003eThe included 12-outlet manifold (4mm airline compatible) distributes air uniformly across multiple buckets, tanks, or grow sites, ensuring consistent root oxygenation and improved plant performance at every point in the system.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3000 L\/HR Maximum Air Output.\u003c\/strong\u003e High-volume aeration for large DWC systems, multi-bucket setups, and commercial reservoirs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 Outlet Manifold Included.\u003c\/strong\u003e Supports precise air distribution across multiple plant sites from a single pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectromagnetic Linear Diaphragm.\u003c\/strong\u003e Efficient, durable airflow generation with low energy consumption and long diaphragm lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Noise Operation.\u003c\/strong\u003e Approximately 41 dB at 3m and 50 dB at 0.5m. Suitable for indoor grow environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30 kPa Maximum Pressure.\u003c\/strong\u003e Sufficient for multiple air stones and diffusers across large systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Overload Cut-Out Protection.\u003c\/strong\u003e Automatic shutdown prevents pump damage under sustained load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIPX4 Rated Housing.\u003c\/strong\u003e Resistant to light moisture exposure in humid grow room environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4mm Airline Compatible.\u003c\/strong\u003e Standard fitment for all major hydroponic air line and manifold systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow It Works\u003c\/h3\u003e\u003cp\u003eThe RESUN 12 Outlet Air Pump optimises three critical root zone variables. Dissolved oxygen levels: high airflow increases oxygen saturation in the nutrient solution, essential for root respiration and aerobic microbial activity. Root zone health: continuous aeration prevents anaerobic conditions and the root stress and disease risk that follows. Nutrient uptake efficiency: oxygen-rich environments improve nutrient absorption and metabolic activity, directly supporting faster vegetative growth and yield performance.\u003c\/p\u003e\u003cp\u003eThe result is faster growth rates, healthier root systems, and consistent crop performance across all aerated hydroponic setups.\u003c\/p\u003e\u003ch3\u003eWhy High Oxygenation Drives Yield\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Dissolved Oxygen in Root Zone.\u003c\/strong\u003e High airflow at 3000 L\/HR increases oxygen availability, directly improving root respiration and growth rate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoot Stress and Slow Growth.\u003c\/strong\u003e Continuous aeration promotes faster root development and more efficient nutrient uptake.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUneven Air Distribution.\u003c\/strong\u003e The 12-outlet manifold ensures consistent oxygen delivery across all plant sites without pressure drop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump Failure Under Load.\u003c\/strong\u003e Thermal overload protection and diaphragm design ensure reliable continuous operation across long grow cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerformance Best Practices\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOperate with 12 to 15 kPa back pressure via air stones or diffusers for maximum diaphragm lifespan\u003c\/li\u003e\n\u003cli\u003eInstall above water level to prevent backflow into the pump\u003c\/li\u003e\n\u003cli\u003eUse flow control valves to balance air distribution across all outlets\u003c\/li\u003e\n\u003cli\u003eBlock unused outlets to maintain optimal pressure and efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSystem Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e3000 L\/HR (50 L\/min) maximum air output\u003c\/li\u003e\n\u003cli\u003e12-outlet manifold for multi-site distribution\u003c\/li\u003e\n\u003cli\u003eElectromagnetic linear diaphragm for efficient, low-maintenance operation\u003c\/li\u003e\n\u003cli\u003eThermal overload cut-out for continuous run protection\u003c\/li\u003e\n\u003cli\u003eIPX4 moisture-resistant housing. Suitable for humid grow environments.\u003c\/li\u003e\n\u003cli\u003e1.5m power cable for flexible installation positioning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDeep Water Culture (DWC)\u003c\/li\u003e\n\u003cli\u003eRecirculating Deep Water Culture (RDWC)\u003c\/li\u003e\n\u003cli\u003eMulti-Bucket Hydroponic Systems\u003c\/li\u003e\n\u003cli\u003eReservoir Aeration and Oxygenation\u003c\/li\u003e\n\u003cli\u003eRecirculating Hydroponic Systems\u003c\/li\u003e\n\u003cli\u003eEbb and Flow (Flood and Drain)\u003c\/li\u003e\n\u003cli\u003eGreenhouse and Commercial Hydroponic Operations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat Sets It Apart\u003c\/h3\u003e\u003cp\u003eMost entry-level air pumps are single or dual outlet and lack the pressure output required for multi-site systems. The RESUN 12 Outlet Air Pump delivers 3000 L\/HR across 12 independently controlled outlets, making it one of the most capable aeration solutions available for serious hydroponic growers. The electromagnetic linear diaphragm design operates at significantly lower noise levels than piston-based alternatives, and the thermal cut-out protection ensures the pump can run continuously without risk of overheating. For growers running 6 to 12 bucket DWC systems or large reservoir setups, this pump eliminates the need for multiple smaller units and the pressure inconsistency that comes with them.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand.\u003c\/strong\u003e RESUN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Output.\u003c\/strong\u003e 3000 L\/HR (50 L\/min)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlets.\u003c\/strong\u003e 12 Outlet Manifold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Pressure.\u003c\/strong\u003e 30 kPa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnology.\u003c\/strong\u003e Electromagnetic Linear Diaphragm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Level.\u003c\/strong\u003e 41 dB at 3m \/ 50 dB at 0.5m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection.\u003c\/strong\u003e Thermal Overload Cut-Out\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP Rating.\u003c\/strong\u003e IPX4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Diameter.\u003c\/strong\u003e 18mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirline Compatibility.\u003c\/strong\u003e 4mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Cable.\u003c\/strong\u003e 1.5m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication.\u003c\/strong\u003e Hydroponics, DWC, Reservoir Aeration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Weight.\u003c\/strong\u003e 4.25kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight.\u003c\/strong\u003e Approx. 5kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs RESUN 12 Outlet Air Pump 3000 L\/HR compatible with my existing setup?\u003c\/h3\u003e\n\u003cp\u003eRESUN 12 Outlet Air Pump 3000 L\/HR is designed as a universal accessory compatible with most standard grow room and hydroponic setups. Check the product specifications for any size, voltage, or compatibility requirements specific to your application. If you are unsure whether RESUN 12 Outlet Air Pump 3000 L\/HR is right for your setup, contact us at hello@apexgrow.com.au and we will help you confirm before you order.\u003c\/p\u003e\n\u003ch3\u003eDoes RESUN 12 Outlet Air Pump 3000 L\/HR come with a warranty?\u003c\/h3\u003e\n\u003cp\u003eAll products at Apex Grow are covered by the manufacturer's standard warranty against defects in materials and workmanship. If RESUN 12 Outlet Air Pump 3000 L\/HR develops a fault under normal use, contact us at hello@apexgrow.com.au with your order details and we will arrange a replacement or repair promptly.\u003c\/p\u003e\n\u003ch3\u003eDoes RESUN 12 Outlet Air Pump 3000 L\/HR ship fast within Australia?\u003c\/h3\u003e\n\u003cp\u003eYes — RESUN 12 Outlet Air Pump 3000 L\/HR ships from our Australian warehouse with fast tracked delivery Australia-wide. Most east coast orders arrive within 2–5 business days. WA, NT, and TAS orders typically arrive within 5–12 business days.\u003c\/p\u003e","brand":"RESUN","offers":[{"title":"Default Title","offer_id":43213886750783,"sku":null,"price":239.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/6898\/8479\/files\/LP40.jpg?v=1777868127","url":"https:\/\/apexgrow.com.au\/products\/resun-12-outlet-air-pump-3000lph-hydroponic-dwc","provider":"Apex Grow","version":"1.0","type":"link"}