{"product_id":"rio-hf-water-pump-hydroponic-submersible-990-7300-lph-australia","title":"Rio HF Submersible Water Pumps | 990–7300 L\/HR Hydroponic Circulation \u0026 Irrigation Australia","description":"\u003ch2\u003eRio HF Submersible Water Pumps. High Flow Hydroponic Circulation and Irrigation (990 to 7300 L\/HR)\u003c\/h2\u003e\u003cp\u003eRio HF Powerhead Water Pumps are high-performance submersible pumps designed for hydroponic circulation, fertigation, and reservoir management. Engineered with a vortex rotor impeller, rare-earth magnetic drive, and ceramic shaft system, they deliver stable high flow rates, low heat transfer, and long operational life across small to large-scale grow systems.\u003c\/p\u003e\u003cp\u003eBuilt for Deep Water Culture (DWC), drip irrigation, recirculating hydroponics, and nutrient mixing, the Rio HF range ensures consistent nutrient distribution and root zone stability across all system sizes.\u003c\/p\u003e\u003ch3\u003eAvailable Models and Flow Rates\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRio 4 HF Powerhead.\u003c\/strong\u003e 990 L\/HR. Small systems, single reservoirs, compact grow tents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRio 8 HF Powerhead.\u003c\/strong\u003e 2090 L\/HR. Mid-range systems and multi-site setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRio 10 HF Powerhead.\u003c\/strong\u003e 2500 L\/HR. Medium grow rooms and drip irrigation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRio 12 HF Powerhead.\u003c\/strong\u003e 2850 L\/HR. Multi-site irrigation and recirculating systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRio 14 HF Powerhead.\u003c\/strong\u003e 3190 L\/HR. Larger grow rooms and high-demand circulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRio 20 HF Powerhead.\u003c\/strong\u003e 4900 L\/HR. Commercial and large indoor systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRio 32 HF Powerhead.\u003c\/strong\u003e 7300 L\/HR. Large commercial setups and high-volume circulation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Flow Rate Range (990 to 7300 L\/HR).\u003c\/strong\u003e Scalable across all grow sizes from single-pot DWC to large commercial systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVortex Rotor Impeller.\u003c\/strong\u003e Efficient water movement with reduced clogging risk in nutrient-rich solutions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRare-Earth Magnetic Drive.\u003c\/strong\u003e Energy-efficient motor with reliable, low-maintenance operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeramic Shaft and Bearings.\u003c\/strong\u003e Corrosion-resistant construction for long operational lifespan in hydroponic environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Heat Emission.\u003c\/strong\u003e Protects nutrient solution temperature and root zone stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Submersible Design.\u003c\/strong\u003e Continuous operation in reservoirs without performance degradation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow It Works\u003c\/h3\u003e\u003cp\u003eRio HF pumps optimise three core system variables. Nutrient distribution: high flow ensures even mixing and delivery of nutrients across all plant sites. Oxygenation: increased water movement improves dissolved oxygen levels, supporting root respiration and aerobic conditions. Thermal stability: low heat transfer maintains optimal root zone temperatures, preventing heat stress in the nutrient solution.\u003c\/p\u003e\u003cp\u003eThe result is higher efficiency nutrient uptake, faster growth rates, and consistent crop performance across the full grow cycle.\u003c\/p\u003e\u003ch3\u003ePump Selection Guide\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e990 to 2500 L\/HR (Rio 4 to 10 HF).\u003c\/strong\u003e Small systems, single reservoirs, compact grow tents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2850 to 4900 L\/HR (Rio 12 to 20 HF).\u003c\/strong\u003e Medium grow rooms and multi-site irrigation setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7300 L\/HR (Rio 32 HF).\u003c\/strong\u003e Large systems, commercial operations, and high-demand circulation.\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\u003eRecirculating Hydroponic Systems\u003c\/li\u003e\n\u003cli\u003eDrip Irrigation Systems\u003c\/li\u003e\n\u003cli\u003eNutrient Reservoir Mixing and Transfer\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\u003eThe Rio HF range covers the full spectrum of hydroponic pump requirements in a single product line. The ceramic shaft and bearing system provides corrosion resistance that standard pump materials cannot match in continuous nutrient solution exposure. The rare-earth magnetic drive reduces energy consumption and heat output compared to conventional motor designs. The vortex rotor impeller handles particulate-rich nutrient solutions without clogging, reducing maintenance frequency across long grow cycles. Seven models from 990 to 7300 L\/HR allow precise pump sizing for any system without over-specifying or under-delivering flow.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand.\u003c\/strong\u003e Rio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Range.\u003c\/strong\u003e Rio HF Powerhead Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Rate Range.\u003c\/strong\u003e 990 to 7300 L\/HR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type.\u003c\/strong\u003e Rare-Earth Magnetic Drive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpeller.\u003c\/strong\u003e Vortex Rotor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Material.\u003c\/strong\u003e Ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Type.\u003c\/strong\u003e Ceramic Bearings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Output.\u003c\/strong\u003e Low\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation.\u003c\/strong\u003e Fully Submersible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication.\u003c\/strong\u003e Hydroponics, Irrigation, Reservoir Circulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse Case.\u003c\/strong\u003e DWC, Drip Systems, Recirculating Systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source.\u003c\/strong\u003e Electric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight.\u003c\/strong\u003e Approx. 3kg (model dependent)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs Rio HF Submersible Water Pumps compatible with my existing setup?\u003c\/h3\u003e\n\u003cp\u003eRio HF Submersible Water Pumps 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 Rio HF Submersible Water Pumps 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 Rio HF Submersible Water Pumps 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 Rio HF Submersible Water Pumps 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 Rio HF Submersible Water Pumps ship fast within Australia?\u003c\/h3\u003e\n\u003cp\u003eYes — Rio HF Submersible Water Pumps 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":"Rio","offers":[{"title":"Rio 4 HF Powerhead 990 L\/HR","offer_id":43213863059519,"sku":null,"price":69.95,"currency_code":"AUD","in_stock":true},{"title":"Rio 8 HF Powerhead 2090 L\/HR","offer_id":43213863092287,"sku":null,"price":89.95,"currency_code":"AUD","in_stock":true},{"title":"Rio 10 HF Powerhead 2500 L\/HR","offer_id":43213863125055,"sku":null,"price":109.95,"currency_code":"AUD","in_stock":true},{"title":"Rio 12 HF Powerhead 2850 L\/HR","offer_id":43213863157823,"sku":null,"price":129.95,"currency_code":"AUD","in_stock":true},{"title":"Rio 14 HF Powerhead 3190 L\/HR","offer_id":43213863190591,"sku":null,"price":159.95,"currency_code":"AUD","in_stock":true},{"title":"Rio 20 HF Powerhead 4900 L\/HR","offer_id":43213863223359,"sku":null,"price":199.95,"currency_code":"AUD","in_stock":true},{"title":"Rio 32 HF Powerhead 7300 L\/HR","offer_id":43213863256127,"sku":null,"price":279.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/6898\/8479\/files\/RIO-POWERHEADS_1000x1000_Grey-1-600x600.png?v=1777867534","url":"https:\/\/apexgrow.com.au\/products\/rio-hf-water-pump-hydroponic-submersible-990-7300-lph-australia","provider":"Apex Grow","version":"1.0","type":"link"}