{"product_id":"tsurumi-150trn440-submersible-self-aspirating-aerator-150trn440","title":"Tsurumi 150TRN440 Submersible Self-Aspirating Aerator – 150TRN440","description":"\u003cp\u003e\nThe Tsurumi 150TRN440 is a high-capacity submersible self-aspirating aerator engineered for large 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 duties. The aspirated air is mixed vigorously with water into fine bubbles and discharged evenly around the aerator, providing excellent oxygen transfer and powerful mixing throughout the treatment tank. The 40 kW motor delivers reliable performance for the most demanding continuous-duty aeration applications. :contentReference[oaicite:0]{index=0}\n\u003c\/p\u003e\n\n\u003cp\u003e\nBuilt for long-term reliability, the TRN series incorporates Tsurumi's exclusive Oil Lifter, dual silicon carbide mechanical seals, and an anti-wicking cable entry system to minimize maintenance and extend service life. The 150TRN440 is suitable for installations up to 6 metres deep and can be used with an optional stand or draft tube for deeper tank applications. :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 produces fine air bubbles for efficient oxygen transfer.\u003c\/li\u003e\n  \u003cli\u003ePowerful radial agitation generated by combined air-lift and convective flow.\u003c\/li\u003e\n  \u003cli\u003eSuitable for deep tank 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 exceptional 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\u003e150TRN440\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\u003e150 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\u003e40 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\u003e25 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":45497642090605,"sku":"150TRN440","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-150trn440-submersible-self-aspirating-aerator-150trn440","provider":"Pumptastic","version":"1.0","type":"link"}