{"product_id":"tsurumi-80trn47-5-submersible-self-aspirating-aerator-80trn47-5","title":"Tsurumi 80TRN47.5 Submersible Self-Aspirating Aerator – 80TRN47.5","description":"\u003cp\u003e\nThe Tsurumi 80TRN47.5 is a heavy-duty submersible self-aspirating aerator engineered for efficient aeration and mixing in municipal and industrial wastewater treatment applications. Its special semi-open impeller generates negative pressure to draw air directly from above the water surface, eliminating the need for a separate blower for standard aeration duties. The aspirated air is mixed with water into fine bubbles and discharged evenly around the aerator, providing high oxygen transfer efficiency and powerful agitation throughout the tank. :contentReference[oaicite:0]{index=0}\n\u003c\/p\u003e\n\n\u003cp\u003e\nDesigned 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 maximize reliability, extend service life, and minimize maintenance in demanding wastewater treatment environments. :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 operation eliminates the need for a separate blower for standard aeration applications.\u003c\/li\u003e\n  \u003cli\u003eSpecial semi-open impeller generates fine air bubbles for efficient oxygen transfer.\u003c\/li\u003e\n  \u003cli\u003ePowerful radial agitation produced by combined air-lift and convective flow.\u003c\/li\u003e\n  \u003cli\u003eSuitable for deeper installations using 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 outstanding durability.\u003c\/li\u003e\n  \u003cli\u003eAnti-wicking cable entry prevents water ingress into the motor.\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\u003e80TRN47.5\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\u003e7.5 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\u003eDirect On Line (D.O.L.)\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\u003e4.5 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":45497640616045,"sku":"80TRN47.5","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-80trn47-5-submersible-self-aspirating-aerator-80trn47-5","provider":"Pumptastic","version":"1.0","type":"link"}