{"product_id":"ac-infinity-cloudline-a4-4-inch-inline-afzuigventilator-165cfm","title":"AC Infinity CLOUDLINE A4 4\" Inline Exhaust Fan 165 CFM – Quiet EC Grow Tent Ventilation with 10-Speed Controller","description":"\u003cp data-end=\"638\" data-start=\"206\"\u003eThe \u003cstrong data-end=\"268\" data-start=\"209\"\u003eAC Infinity CLOUDLINE A4 4 inch Inline Exhaust Fan\u003c\/strong\u003e is a high-quality, energy-efficient ventilation solution for grow tents, indoor grow rooms, and ventilation systems where quiet operation and stable air exchange are essential. Thanks to its advanced \u003cstrong data-end=\"509\" data-start=\"474\"\u003eEC motor with a mixed-flow design\u003c\/strong\u003e, this compact duct fan delivers powerful and efficient airflow while maintaining an exceptionally low noise level.\u003c\/p\u003e\n\u003cp data-end=\"967\" data-start=\"640\"\u003eWith an airflow of \u003cstrong data-end=\"681\" data-start=\"670\"\u003e165 CFM\u003c\/strong\u003e, a noise level of just \u003cstrong data-end=\"723\" data-start=\"713\"\u003e29 dBA\u003c\/strong\u003e, and a precise \u003cstrong data-end=\"766\" data-start=\"743\"\u003e10-speed controller\u003c\/strong\u003e, the CLOUDLINE A4 offers complete control over ventilation and air circulation. This creates a stable growing climate where temperature, humidity, and odor management remain better under control.\u003c\/p\u003e\n\u003cp data-end=\"1180\" data-start=\"969\"\u003eThis \u003cstrong data-end=\"1002\" data-start=\"974\"\u003e4-inch inline fan\u003c\/strong\u003e is particularly suitable for small to medium-sized grow tents where reliable ventilation is needed to create a healthy growing environment for plants from seedling to bloom.\u003c\/p\u003e\n\u003ch2 data-end=\"1238\" data-start=\"1187\"\u003eQuiet and Efficient Ventilation for Grow Tents\u003c\/h2\u003e\n\u003cp data-end=\"1499\" data-start=\"1240\"\u003eStable airflow is essential in any indoor growing environment. The \u003cstrong data-end=\"1340\" data-start=\"1312\"\u003eAC Infinity CLOUDLINE A4\u003c\/strong\u003e is designed to extract warm air, supply fresh air, and improve air circulation in a grow tent without producing disruptive noise.\u003c\/p\u003e\n\u003cp data-end=\"1773\" data-start=\"1501\"\u003eThanks to its efficient mixed-flow fan design, this fan combines the advantages of axial and centrifugal fans. This results in \u003cstrong data-end=\"1724\" data-start=\"1656\"\u003ehigher static pressure, better airflow, and more efficient ventilation\u003c\/strong\u003e in systems with carbon filters and air ducts.\u003c\/p\u003e\n\u003cp data-end=\"1823\" data-start=\"1775\"\u003eThe fan is ideal for applications such as:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli data-end=\"1854\" data-start=\"1827\"\u003eventilation in grow tents\u003c\/li\u003e\n\n\u003cli data-end=\"1884\" data-start=\"1857\"\u003ehot air extraction\u003c\/li\u003e\n\n\u003cli data-end=\"1918\" data-start=\"1887\"\u003eair circulation in grow rooms\u003c\/li\u003e\n\n\u003cli data-end=\"1961\" data-start=\"1921\"\u003eventilation systems with carbon filters\u003c\/li\u003e\n\n\u003cli data-end=\"1997\" data-start=\"1964\"\u003ehydroponic growing setups\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2056\" data-start=\"2004\"\u003eEnergy-Efficient EC Motor with Powerful Airflow\u003c\/h2\u003e\n\u003cp data-end=\"2234\" data-start=\"2058\"\u003eThe CLOUDLINE A4 is equipped with a modern \u003cstrong data-end=\"2149\" data-start=\"2103\"\u003eEC motor (Electronically Commutated Motor)\u003c\/strong\u003e known for its energy efficiency, long lifespan, and stable performance.\u003c\/p\u003e\n\u003cp data-end=\"2262\" data-start=\"2236\"\u003eAdvantages of the EC motor:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli data-end=\"2295\" data-start=\"2266\"\u003emore efficient energy consumption\u003c\/li\u003e\n\n\u003cli data-end=\"2346\" data-start=\"2298\"\u003estable airflow with low noise production\u003c\/li\u003e\n\n\u003cli data-end=\"2397\" data-start=\"2349\"\u003elonger lifespan than traditional AC motors\u003c\/li\u003e\n\n\u003cli data-end=\"2431\" data-start=\"2400\"\u003eprecise speed control\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-end=\"2578\" data-start=\"2433\"\u003eWith a maximum airflow of \u003cstrong data-end=\"2473\" data-start=\"2462\"\u003e165 CFM\u003c\/strong\u003e, this fan offers sufficient capacity for ventilating small to medium-sized grow tents.\u003c\/p\u003e\n\u003ch2 data-end=\"2643\" data-start=\"2585\"\u003e10-Speed Controller for Precise Ventilation Control\u003c\/h2\u003e\n\u003cp data-end=\"2917\" data-start=\"2645\"\u003eThe included \u003cstrong data-end=\"2692\" data-start=\"2661\"\u003e10-speed wired controller\u003c\/strong\u003e allows for easy adjustment of the fan speed to the needs of the growing environment. This enables precise tuning of the airflow to factors such as temperature, humidity, and plant stage.\u003c\/p\u003e\n\u003cp data-end=\"3073\" data-start=\"2919\"\u003eBy reducing the fan speed when less ventilation is needed, noise levels can be further reduced while saving energy.\u003c\/p\u003e\n\u003cp data-end=\"3162\" data-start=\"3075\"\u003eThe fan is also compatible with \u003cstrong data-end=\"3150\" data-start=\"3117\"\u003eAC Infinity smart controllers\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli data-end=\"3181\" data-start=\"3166\"\u003eCONTROLLER 69\u003c\/li\u003e\n\n\u003cli data-end=\"3199\" data-start=\"3184\"\u003eCONTROLLER 67\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-end=\"3295\" data-start=\"3201\"\u003eThese smart controllers offer extensive automation possibilities for ventilation management.\u003c\/p\u003e\n\u003ch2 data-end=\"3347\" data-start=\"3302\"\u003eCompact Design with Whisper-Quiet Operation\u003c\/h2\u003e\n\u003cp data-end=\"3590\" data-start=\"3349\"\u003eWith a noise level of just \u003cstrong data-end=\"3393\" data-start=\"3383\"\u003e29 dBA\u003c\/strong\u003e, the CLOUDLINE A4 is among the quietest inline fans in its class. This makes it particularly suitable for use in homes, closets, or other spaces where noise reduction is important.\u003c\/p\u003e\n\u003cp data-end=\"3688\" data-start=\"3592\"\u003eIts compact design makes installation easy in various ventilation systems, including:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli data-end=\"3705\" data-start=\"3692\"\u003egrow tents\u003c\/li\u003e\n\n\u003cli data-end=\"3727\" data-start=\"3708\"\u003eventilation ducts\u003c\/li\u003e\n\n\u003cli data-end=\"3749\" data-start=\"3730\"\u003eindoor grow rooms\u003c\/li\u003e\n\n\u003cli data-end=\"3780\" data-start=\"3752\"\u003ehydroponic installations\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-end=\"3914\" data-start=\"3782\"\u003eThe fan can be \u003cstrong data-end=\"3838\" data-start=\"3800\"\u003emounted in any direction\u003c\/strong\u003e, which offers additional flexibility when designing a ventilation system.\u003c\/p\u003e\n\u003ch2 data-end=\"3961\" data-start=\"3921\"\u003eDurable Design with Long Lifespan\u003c\/h2\u003e\n\u003cp data-end=\"4161\" data-start=\"3963\"\u003eThe fan is equipped with \u003cstrong data-end=\"4016\" data-start=\"3994\"\u003edual ball bearings\u003c\/strong\u003e that support a lifespan of up to \u003cstrong data-end=\"4054\" data-start=\"4040\"\u003e67,000 hours\u003c\/strong\u003e. This ensures long-term reliability and stable performance, even with continuous use.\u003c\/p\u003e\n\u003cp data-end=\"4312\" data-start=\"4163\"\u003eAdditionally, the \u003cstrong data-end=\"4202\" data-start=\"4182\"\u003eIP44 protection\u003c\/strong\u003e offers resistance against dust and splashing water, making the fan suitable for use in humid growing environments.\u003c\/p\u003e\n\u003cp data-end=\"4450\" data-start=\"4314\"\u003eThe \u003cstrong data-end=\"4343\" data-start=\"4318\"\u003edetachable design\u003c\/strong\u003e makes maintenance and cleaning easy, ensuring the performance of the ventilation system is maintained.\u003c\/p\u003e\n\u003ch2 data-end=\"4483\" data-start=\"4457\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli data-end=\"4565\" data-start=\"4487\"\u003eQuiet 4-inch inline exhaust fan for grow tents and ventilation systems\u003c\/li\u003e\n\n\u003cli data-end=\"4638\" data-start=\"4568\"\u003eMaximum airflow of \u003cstrong data-end=\"4604\" data-start=\"4593\"\u003e165 CFM\u003c\/strong\u003e for effective air exchange\u003c\/li\u003e\n\n\u003cli data-end=\"4688\" data-start=\"4641\"\u003eWhisper-quiet operation of only \u003cstrong data-end=\"4686\" data-start=\"4676\"\u003e29 dBA\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"4737\" data-start=\"4691\"\u003eEnergy-efficient \u003cstrong data-end=\"4735\" data-start=\"4706\"\u003eEC motor with PWM control\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"4799\" data-start=\"4740\"\u003e\n\n\u003cstrong data-end=\"4763\" data-start=\"4740\"\u003e10-speed controller\u003c\/strong\u003e for precise airflow control\u003c\/li\u003e\n\n\u003cli data-end=\"4852\" data-start=\"4802\"\u003eCompatible with \u003cstrong data-end=\"4850\" data-start=\"4817\"\u003eAC Infinity smart controllers\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"4909\" data-start=\"4855\"\u003eDual ball bearings with a long lifespan (67,000 hours)\u003c\/li\u003e\n\n\u003cli data-end=\"4954\" data-start=\"4912\"\u003eIP44 protection against dust and splashing water\u003c\/li\u003e\n\n\u003cli data-end=\"5002\" data-start=\"4957\"\u003eCompact design for easy installation\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2 data-end=\"5036\" data-start=\"5009\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli data-end=\"5074\" data-start=\"5038\"\u003e\n\n\u003cstrong data-end=\"5047\" data-start=\"5038\"\u003eModel: \u003c\/strong\u003eAC Infinity CLOUDLINE A4\u003c\/li\u003e\n\n\u003cli data-end=\"5121\" data-start=\"5076\"\u003e\n\n\u003cstrong data-end=\"5084\" data-start=\"5076\"\u003eType: \u003c\/strong\u003eInline exhaust fan \/ duct fan\u003c\/li\u003e\n\n\u003cli data-end=\"5158\" data-start=\"5123\"\u003e\n\n\u003cstrong data-end=\"5140\" data-start=\"5123\"\u003eDuct diameter: \u003c\/strong\u003e4 inch (100 mm)\u003c\/li\u003e\n\n\u003cli data-end=\"5185\" data-start=\"5160\"\u003e\n\n\u003cstrong data-end=\"5175\" data-start=\"5160\"\u003eAirflow: \u003c\/strong\u003e165 CFM\u003c\/li\u003e\n\n\u003cli data-end=\"5213\" data-start=\"5187\"\u003e\n\n\u003cstrong data-end=\"5204\" data-start=\"5187\"\u003eNoise level: \u003c\/strong\u003e29 dBA\u003c\/li\u003e\n\n\u003cli data-end=\"5252\" data-start=\"5215\"\u003e\n\n\u003cstrong data-end=\"5224\" data-start=\"5215\"\u003eMotor: \u003c\/strong\u003eEC motor with PWM control\u003c\/li\u003e\n\n\u003cli data-end=\"5305\" data-start=\"5254\"\u003e\n\n\u003cstrong data-end=\"5275\" data-start=\"5254\"\u003eSpeed control: \u003c\/strong\u003e10-speed wired controller\u003c\/li\u003e\n\n\u003cli data-end=\"5366\" data-start=\"5307\"\u003e\n\n\u003cstrong data-end=\"5321\" data-start=\"5307\"\u003eBearing type: \u003c\/strong\u003eDual ball bearings (67,000 hour lifespan)\u003c\/li\u003e\n\n\u003cli data-end=\"5420\" data-start=\"5368\"\u003e\n\n\u003cstrong data-end=\"5383\" data-start=\"5368\"\u003eProtection: \u003c\/strong\u003eIP44 (dust and splash-water resistant)\u003c\/li\u003e\n\n\u003cli data-end=\"5460\" data-start=\"5422\"\u003e\n\n\u003cstrong data-end=\"5436\" data-start=\"5422\"\u003eDimensions: \u003c\/strong\u003e6.9 × 11.9 × 7.4 inches\u003c\/li\u003e\n\n\u003cli data-end=\"5517\" data-start=\"5462\"\u003e\n\n\u003cstrong data-end=\"5473\" data-start=\"5462\"\u003eMounting: \u003c\/strong\u003eCan be installed in any direction\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2 data-end=\"5547\" data-start=\"5524\"\u003eIncluded in the Set\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli data-end=\"5598\" data-start=\"5551\"\u003eAC Infinity CLOUDLINE A4 4\" inline fan\u003c\/li\u003e\n\n\u003cli data-end=\"5630\" data-start=\"5601\"\u003e10-speed wired controller\u003c\/li\u003e\n\n\u003cli data-end=\"5647\" data-start=\"5633\"\u003eMounting frame\u003c\/li\u003e\n\n\u003cli data-end=\"5673\" data-start=\"5650\"\u003eUser manual\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2 data-end=\"5724\" data-start=\"5680\"\u003eWhy Choose AC Infinity Ventilation\u003c\/h2\u003e\n\u003cp data-end=\"5989\" data-start=\"5726\"\u003eAC Infinity is globally renowned for its innovative ventilation systems for indoor growing environments. The CLOUDLINE series combines \u003cstrong data-end=\"5932\" data-start=\"5860\"\u003eenergy-efficient EC motors, quiet operation, and smart control technology\u003c\/strong\u003e, allowing growers to precisely manage their climate.\u003c\/p\u003e\n\u003cp data-end=\"6153\" data-start=\"5991\"\u003eFor grow tents where temperature, humidity, and air circulation are crucial, the \u003cstrong data-end=\"6102\" data-start=\"6086\"\u003eCLOUDLINE A4\u003c\/strong\u003e offers a reliable and efficient ventilation solution.\u003c\/p\u003e\n\u003ch2 data-end=\"6203\" data-start=\"6160\"\u003eWhy Buy from Amsterdam Grow Supplier\u003c\/h2\u003e\n\u003cp data-end=\"6485\" data-start=\"6205\"\u003eAmsterdam Grow Supplier offers a carefully selected assortment of professional growing equipment from top brands such as \u003cstrong data-end=\"6340\" data-start=\"6325\"\u003eAC Infinity\u003c\/strong\u003e. With fast delivery, competitive prices, and expert advice, we help growers set up stable and efficient indoor growing environments.\u003c\/p\u003e","brand":"Amsterdam Grow Supplier","offers":[{"title":"Default Title","offer_id":52589369688392,"sku":null,"price":123.96,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/8736\/3144\/files\/quiet_duct_fan_for_home_hydroponics_grow_tents_rooms_and_closets.jpg?v=1772689315","url":"https:\/\/amsterdamgrowsupplier.se\/en\/products\/ac-infinity-cloudline-a4-4-inch-inline-afzuigventilator-165cfm","provider":"Amsterdam Grow Supplier","version":"1.0","type":"link"}