{"product_id":"blue-diamond-et-80-septic-or-pond-linear-diaphragm-air-pump-quiet","title":"Blue Diamond ET 80 Septic or Pond Linear Diaphragm Air Pump - Quiet","description":"\u003cp\u003eOur review of the Blue Diamond ET 80 finds it a practical choice for homeowners who need steady, oil-free aeration for ponds or residential septic systems. The biggest reason to consider this pump is its steady 75 liter\/min air flow that suits a typical 500 gal septic tank and provides year-round oxygenation for ponds, including winter deicing. It runs quietly, is weatherproof, and comes with UL, TUV and CE approvals, so it appeals to buyers who want reliable performance without excessive noise or oily exhaust.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll aluminum chassis:\u003c\/strong\u003e A strong, corrosion-resistant housing gives the pump a durable exterior that stands up to outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e75 liter\/min air flow:\u003c\/strong\u003e Delivers sufficient oxygen for a 500 gal residential septic tank or most small to medium garden ponds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil-free air delivery:\u003c\/strong\u003e Provides clean air that will not contaminate water in ponds or treatment systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL, TUV and CE approved:\u003c\/strong\u003e Meets recognized safety and compliance standards used by equipment manufacturers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow noise operation:\u003c\/strong\u003e Designed to make little noise in normal use, making it suitable for backyard installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeatherproof design:\u003c\/strong\u003e Built to operate in all weather and to help keep pond surfaces clear in winter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis pump is best for homeowners with a pond, water garden or a residential septic system up to about 500 gal who need continuous, oil-free aeration and prefer a quiet, weatherproof unit. It is also suited to original equipment manufacturers of NSF certified residential sewage treatment systems who need a compliant air source.\u003c\/p\u003e\n\u003cp\u003eThose who need industrial-scale aeration or much higher pressure for long runs of tubing should look at larger compressors. Buyers seeking a guarantee of long-term lifespan beyond the typical warranty period should be aware that customer reports on longevity are mixed.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuiet operation that integrates well into residential and garden settings.\u003c\/li\u003e\n\u003cli\u003eGood airflow for small septic tanks and medium ponds at 75 liter\/min, keeping water oxygenated.\u003c\/li\u003e\n\u003cli\u003eClean, oil-free air suitable for ponds and treatment systems.\u003c\/li\u003e\n\u003cli\u003eSolid build quality with an all aluminum chassis and recognized safety approvals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customers report mixed long-term durability, with a few experiencing failure before the two-year warranty ends.\u003c\/li\u003e\n\u003cli\u003eGenerates heat during operation, which may concern users expecting cooler-running pumps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Diamond Pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eET 80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir flow\u003c\/td\u003e\n\u003ctd\u003e75 liter\/min (2.83 cu ft\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax pressure\u003c\/td\u003e\n\u003ctd\u003e0.10 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption\u003c\/td\u003e\n\u003ctd\u003e75 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector size\u003c\/td\u003e\n\u003ctd\u003e0.71 in OD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2-year manufacturer's warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Blue Diamond ET 80 is a sensible buy for pond owners and residential septic users who need reliable, quiet, oil-free aeration with recognized safety approvals. It represents good value for everyday aeration needs, though buyers should be mindful of mixed reports on long-term durability and plan around the two-year warranty.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this pump suitable for a 500 gal septic tank?\u003c\/strong\u003e\u003cbr\u003eYes. The ET 80 provides about 75 liter\/min which is suitable for a 500 gal residential septic tank.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the pump be used year-round in a pond?\u003c\/strong\u003e\u003cbr\u003eYes. The weatherproof design and deicing capability allow it to operate in summer and winter conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the pump emit oily air?\u003c\/strong\u003e\u003cbr\u003eNo. The unit delivers clean, oil-free air appropriate for ponds and sewage treatment systems.\u003c\/p\u003e","brand":"Blue Diamond Pumps","offers":[{"title":"Default Title","offer_id":48633606570203,"sku":"B00JOTZLNO","price":207.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71PHN7xxuLL._AC_SL1500.jpg?v=1778456526","url":"https:\/\/gearmusthave.com\/products\/blue-diamond-et-80-septic-or-pond-linear-diaphragm-air-pump-quiet","provider":"GearMustHave","version":"1.0","type":"link"}