{"product_id":"vivosun-8-inch-inline-fan-720-cfm-stepless-speed-controller-low-noise-compact-ventilation","title":"VIVOSUN 8-inch Inline Fan 720 CFM — Stepless Speed Controller, Low-Noise Compact Ventilation","description":"\u003cp\u003e\u003cstrong\u003eThe VIVOSUN R8 8\" Inline Fan delivers up to 720 CFM of controlled air movement in a compact, low-noise package ideal for grow tents, bathrooms, basements, kitchens and attics.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eEngineered to combine axial speed with centrifugal pressure, the R8 gives high airflow without the bulk of larger units. Its reinforced plastic housing and smooth-blade design keep weight low while minimizing vibration and acoustic output. With a stepless speed controller on the power cord and removable duct ends, the unit is simple to adjust and install in tight ductwork or limited spaces.\u003c\/p\u003e\n\n\u003ch3\u003eHow much airflow and noise performance can I expect?\u003c\/h3\u003e\n\u003cp\u003eThe R8 produces up to 720 CFM at 2450 RPM for strong, continuous ventilation while staying quiet enough for indoor use. VIVOSUN designed the blades and motor mounting to reduce turbulence and mechanical noise.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximum airflow: 720 CFM for rapid air exchange\u003c\/li\u003e\n  \u003cli\u003eFan speed: 2450 RPM for consistent output\u003c\/li\u003e\n  \u003cli\u003eNoise level: typically under 38 dB in normal operation\u003c\/li\u003e\n  \u003cli\u003eBalanced blade design to reduce vibration and whine\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I control the speed to match different ventilation needs?\u003c\/h3\u003e\n\u003cp\u003eYes — a stepless speed controller on the attached power cord lets you dial the fan from low to high without discrete steps. That makes it easy to tune airflow for plant canopies, moisture control, or workshop cooling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStepless controller for fine-grain airflow adjustment\u003c\/li\u003e\n  \u003cli\u003eQuick changes without rewiring or external controllers\u003c\/li\u003e\n  \u003cli\u003eSuitable for gradual ramping or fixed setpoints\u003c\/li\u003e\n  \u003cli\u003eHelps balance intake and exhaust to manage pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and how durable is the unit?\u003c\/h3\u003e\n\u003cp\u003eThe R8 is built with a reinforced plastic housing and removable duct ends with locking tabs for straightforward mounting. It includes a bracket that marks airflow direction so you can install it correctly the first time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompact, lightweight body fits small spaces and tight ducts\u003c\/li\u003e\n  \u003cli\u003eInstallation bracket included with airflow direction indicated\u003c\/li\u003e\n  \u003cli\u003eRemovable duct ends with locking tabs for secure connections\u003c\/li\u003e\n  \u003cli\u003eDurable plastic casing resists corrosion and keeps weight low\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat environments and uses suit this inline fan best?\u003c\/h3\u003e\n\u003cp\u003eThe VIVOSUN R8 is versatile for household, light industrial, and horticultural ventilation. It moves large volumes of air quietly, making it useful for moisture control, odor management, and heat dissipation in confined areas.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIndoor grow tents and grow rooms for canopy circulation\u003c\/li\u003e\n  \u003cli\u003eBathrooms and basements to remove moisture and reduce mold risk\u003c\/li\u003e\n  \u003cli\u003eKitchens and attics for supplemental ventilation and heat removal\u003c\/li\u003e\n  \u003cli\u003eSmall workshops and 3D printing spaces for dust and heat control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The VIVOSUN R8 8\" Inline Fan fits homeowners and hobby growers who need reliable, adjustable airflow in compact spaces, as well as small workshop or light industrial users who want high CFM without excessive noise. Choose this model when you need a balance of power, quiet operation, and easy installation for ducted ventilation systems.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the VIVOSUN R8 suitable for a 4x4 grow tent?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. At 720 CFM you can size it down with duct length and speed control; use the controller to match desired air exchanges for a 4x4 tent.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I mount the fan horizontally or vertically?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The fan’s bracket and compact housing allow horizontal or vertical mounting; be sure airflow direction aligns with your ducting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VIVOSUN","offers":[{"title":"Default Title","offer_id":56843461525844,"sku":"B01DXYMM2I","price":188.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/vivosun-front-view_eae720bf-9eaf-4d49-9c22-3cd1edfa69a3.jpg?v=1787079973","url":"https:\/\/gardenluxe.co.uk\/products\/vivosun-8-inch-inline-fan-720-cfm-stepless-speed-controller-low-noise-compact-ventilation","provider":"Gardenluxe Uk","version":"1.0","type":"link"}