{"product_id":"powerhobby-4028-esc-cooling-fan-hobbywing-max6-max8-arrma-6s-firma-silver-1","title":"Powerhobby 4028 ESC Cooling Fan Hobbywing MAX6 MAX8 Arrma 6S Firma Silver","description":"\u003ch3\u003e\u003cstrong\u003ePowerhobby 4028 ESC Cooling Fan 21000RPM Fits hobbywing MAX6 MAX8 \/ Arrma 6S Firma 150A\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDescription\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe PowerHobby 4028 High-Speed ESC Cooling Fan is designed to provide powerful airflow for compatible large-scale RC electronic speed controls.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 40 × 40 × 28mm fan features ball-bearing construction and operates at approximately 21,000 RPM to help reduce ESC temperatures during extended runs, aggressive driving, speed runs, and other demanding conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe fan supports a wide 6–11.1V operating range. A 3S LiPo power adapter with an inline on\/off switch is included for convenient external power operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHigh-speed replacement and upgrade ESC cooling fan\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApproximately 21,000 RPM\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExtremely high airflow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBall-bearing construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e40 × 40 × 28mm fan size\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWide 6–11.1V operating range\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRecommended for use with a compatible 3S LiPo power source\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes 3S power adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInline on\/off switch\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for compatible Hobbywing and ARRMA ESCs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSilver aluminum housing\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSKU:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e PHB5165Silver\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBarcode:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 655466118518\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eProduct Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e High-Speed ESC Cooling Fan\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFan Dimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 40 × 40 × 28mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFan Speed:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 21,000 RPM\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOperating Voltage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 6–11.1V\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBearing Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ball Bearing\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eRecommended Power Source:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compatible 3S LiPo\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eColor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Silver\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eIncludes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e1 PowerHobby 4028 High-Speed ESC Cooling Fan\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 3S LiPo Power Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 Inline On\/Off Switch\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eFits\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for compatible:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHobbywing MAX6 ESC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHobbywing MAX8 ESC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eARRMA Spektrum Firma 150A 6S ESC\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMay also fit other electronic speed controls that use a compatible 40 × 40 × 28mm cooling fan.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eVerify the original fan dimensions, mounting-hole spacing, connector type, polarity, available installation space, and operating voltage before purchasing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eInstallation Note\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRemove the original ESC fan and install the PowerHobby fan using compatible mounting hardware. Make sure the fan is securely mounted and oriented to direct airflow toward the ESC heatsink.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eKeep the fan and wiring away from the motor shaft, pinion gear, spur gear, driveshafts, and other moving components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eConfirm connector polarity before applying power. When using the included 3S adapter, connect it only to a compatible 11.1V 3S LiPo battery. Do not exceed the listed 11.1V maximum operating voltage.\u003c\/span\u003e\u003c\/p\u003e","brand":"PowerHobby","offers":[{"title":"Default Title","offer_id":44463184150616,"sku":"PHB5165Silver","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/0554\/8376\/files\/phb5165silver_b0b9a56c-2e83-4127-bc49-731204287164.jpg?v=1785053148","url":"https:\/\/beavertonmilestonehobby.com\/products\/powerhobby-4028-esc-cooling-fan-hobbywing-max6-max8-arrma-6s-firma-silver-1","provider":"Beaverton Milestone Hobby","version":"1.0","type":"link"}