{"product_id":"tsurumi-80trn412-submersible-self-aspirating-aerator-80trn412","title":"Tsurumi 80TRN412 Submersible Self-Aspirating Aerator – 80TRN412","description":"\u003cp\u003e\nThe Tsurumi 80TRN412 is a heavy-duty submersible self-aspirating aerator designed for aeration and mixing in municipal and industrial wastewater treatment applications. Utilizing Tsurumi's special semi-open impeller, the aerator draws air directly from above the water surface without requiring a separate blower for standard aeration. The aspirated air is vigorously mixed with water into fine bubbles and discharged evenly, providing high dissolved oxygen levels and powerful tank agitation for efficient biological treatment. :contentReference[oaicite:0]{index=0}\n\u003c\/p\u003e\n\n\u003cp\u003e\nBuilt for continuous-duty operation, the TRN series incorporates Tsurumi's exclusive Oil Lifter, dual silicon carbide mechanical seals, and an anti-wicking cable entry system to deliver long service life, dependable performance, and reduced maintenance in demanding wastewater environments. The 80TRN412 can also be installed in deeper tanks using an optional stand or draft tube. :contentReference[oaicite:1]{index=1}\n\u003c\/p\u003e\n\n\u003ch3\u003eSuitable Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMixing and holding tanks\u003c\/li\u003e\n  \u003cli\u003eSewage treatment plants and systems\u003c\/li\u003e\n  \u003cli\u003eEqualization tanks\u003c\/li\u003e\n  \u003cli\u003eReaction tanks\u003c\/li\u003e\n  \u003cli\u003eBatch reactors\u003c\/li\u003e\n  \u003cli\u003eAbattoirs\u003c\/li\u003e\n  \u003cli\u003eFish tanks and water containment systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSelf-aspirating design eliminates the need for a separate blower for standard aeration.\u003c\/li\u003e\n  \u003cli\u003eSpecial semi-open impeller generates fine air bubbles for efficient oxygen transfer.\u003c\/li\u003e\n  \u003cli\u003eProduces powerful radial agitation through combined air-lift and convective flow.\u003c\/li\u003e\n  \u003cli\u003eSuitable for deep tank installations with an optional stand or draft tube.\u003c\/li\u003e\n  \u003cli\u003eTsurumi Oil Lifter continuously lubricates the mechanical seal for extended service life.\u003c\/li\u003e\n  \u003cli\u003eDual silicon carbide mechanical seals provide exceptional durability.\u003c\/li\u003e\n  \u003cli\u003eAnti-wicking cable entry protects the motor from water ingress.\u003c\/li\u003e\n  \u003cli\u003eDesigned for continuous-duty wastewater treatment applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80TRN412\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEquipment Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSubmersible Self-Aspirating Aerator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAir Inlet Bore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThree Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStarting Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStar-Delta\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Solids Passage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Water Depth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDocumentation \u0026amp; Downloads\u003c\/h3\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Catalogue\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/tsurumipumps.com.au\/wp-content\/uploads\/2025\/09\/TRN_BER_PLSwAK_IA121-D.pdf\" target=\"_blank\"\u003eDownload PDF\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Tsurumi","offers":[{"title":"Default Title","offer_id":45497640779885,"sku":"80TRN412","price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1399\/2979\/files\/TRN_2.png?v=1784878368","url":"https:\/\/pumptastic.com.au\/products\/tsurumi-80trn412-submersible-self-aspirating-aerator-80trn412","provider":"Pumptastic","version":"1.0","type":"link"}