{"product_id":"vivosun-t4-4-inline-duct-fan-e42a-controller-210-cfm-ec-motor-wifi-app-control","title":"VIVOSUN T4 4\" Inline Duct Fan + E42A+ Controller – 210 CFM EC Motor, WiFi App Control","description":"\u003ch2\u003eSmart, scalable climate control for growing spaces\u003c\/h2\u003e\n\u003cp\u003eThe VIVOSUN T4 4\" inline duct fan, paired with the E42A+ controller, combines airflow, sensing, and automation into a single smart system. Manage your tent climate via the GrowHub platform, creating a more predictable environment for your plants without guesswork.\u003c\/p\u003e\n\u003ch3\u003eEfficient, quiet power you can hear and feel\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePremium EC motor with PWM control delivers strong airflow up to 210 CFM while reducing energy use by up to 30% compared with traditional AC fans.\u003c\/li\u003e\n  \u003cli\u003eMixed-flow design keeps sound levels low, making operation suitable for quiet, dedicated grow spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKnow your environment in real time\u003c\/h3\u003e\n\u003cp\u003eWith the included temperature-humidity probe, you can watch live readings, calculate Vapor Pressure Deficit (VPD), and compare indoor versus tent conditions directly in the app.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReal-time data at a glance helps you fine-tune settings and respond quickly to changes.\u003c\/li\u003e\n  \u003cli\u003eVPD-aware insights support more informed decisions about airflow and temperature control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAutomation that frees your hands\u003c\/h3\u003e\n\u003cp\u003eThe E42A+ controller lets you create stage-based schedules (seedling, vegetative, flowering) and preset light, fan, and airflow profiles. Enjoy hands-free operation with room to tweak as needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmart auto-triggers respond to temperature or humidity thresholds automatically adjusting the fan or speed.\u003c\/li\u003e\n  \u003cli\u003eRemote control from anywhere through the WiFi app expands reach beyond the tent walls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVersatility and easy installation\u003c\/h3\u003e\n\u003cp\u003eDesigned for a range of setups—greenhouses, hydroponics, attic cooling, or ducted HVAC—this system adapts to your space. Two integrated ring anchors on top simplify hanging in multiple orientations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with standard hanging accessories for flexible mounting.\u003c\/li\u003e\n  \u003cli\u003ePart of a broader ecosystem of grow equipment for reliable, scalable results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith GrowHub E42A+ and the T4, you gain a compact, expandable solution that helps you manage climate, airflow, and automation in one place—without sacrificing flexibility or control.\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: What can I control with the VIVOSUN T4 and E42A+ system?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Monitor temperature and humidity, automate fan speed, and run stage-based schedules via the WiFi app.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the T4 suitable for environments beyond grow tents?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It works in greenhouses, hydroponic setups, and other spaces needing controlled airflow and climate insight.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VIVOSUN","offers":[{"title":"Default Title","offer_id":45737962963130,"sku":"B0BQF568WN","price":268.04,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/vivosun-t4-inline-duct-fan-front-view.jpg?v=1774650973","url":"https:\/\/gardencanada.ca\/products\/vivosun-t4-4-inline-duct-fan-e42a-controller-210-cfm-ec-motor-wifi-app-control","provider":"Garden Canada","version":"1.0","type":"link"}