{"product_id":"vivosun-g4-4-inch-inline-duct-fan-195-cfm-ec-motor-e12-controller","title":"VIVOSUN G4 4-Inch Inline Duct Fan — 195 CFM EC Motor \u0026 E12 Controller","description":"\u003ch2\u003ePowerful airflow for a balanced grow environment\u003c\/h2\u003e\n\u003cp\u003eThe VIVOSUN G4 4-inch inline duct fan delivers a robust 195 CFM of air movement, powered by a PWM controlled EC mixed-flow motor. This combination provides steady ventilation while keeping energy use in check, helping you sustain consistent temperatures and humidity levels in your space.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e195 CFM airflow for dependable ventilation\u003c\/li\u003e\n  \u003cli\u003ePWM EC motor for precise speed control and responsiveness\u003c\/li\u003e\n  \u003cli\u003eQuiet operation around 28 dB for discreet placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConstructed with a reinforced plastic housing and corrosion-resistant metal base, the G4 is built to withstand the demands of grow tents, bathrooms, basements, and even hobby spaces like 3D printing areas. The included long power cord adds flexibility during setup and placement.\u003c\/p\u003e\n\u003ch2\u003eSmart, scalable control that fits your setup\u003c\/h2\u003e\n\u003cp\u003eThe integrated E12 speed controller offers ten PWM speeds plus three ON\/OFF cycle modes, enabling you to tailor airflow to evolving conditions. A backup memory keeps your last setting, making reactivation quick after power interruptions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTen PWM speeds for fine-tuning\u003c\/li\u003e\n  \u003cli\u003eThree cycle modes to conserve energy\u003c\/li\u003e\n  \u003cli\u003eBackup memory for quick resume after shutdown\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor larger systems, you can upgrade to an E42A multi-device controller or connect with the GrowHub App for remote monitoring and automation. This opens possibilities for coordinating fans with heaters, humidifiers, or sensors in a smart setup.\u003c\/p\u003e\n\u003ch2\u003eEnvironment-aware cooling for stable conditions\u003c\/h2\u003e\n\u003cp\u003eThe AeroZesh setup includes an environmental probe that monitors ambient changes and adjusts fan speed accordingly. This helps maintain a balanced environment without constant manual adjustments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnvironmental probe tracks temperature and humidity shifts\u003c\/li\u003e\n  \u003cli\u003eAutomatic speed adjustments support stable conditions\u003c\/li\u003e\n  \u003cli\u003eCompatibility with smart automation platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVersatile, easy-to-install design\u003c\/h2\u003e\n\u003cp\u003eDesigned for indoor growth and other spaces, the G4 excels as the heart of a ventilation system in tented grow areas, bathrooms, basements, or workshops. A long power cord simplifies routing and placement, and the durable build supports long-term use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLong power cord for flexible mounting\u003c\/li\u003e\n  \u003cli\u003eDurable housing and base for longevity\u003c\/li\u003e\n  \u003cli\u003eSuitable for multiple small to mid-size rooms\u003c\/li\u003e\n\u003c\/ul\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 applications is the VIVOSUN G4 ideal for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Great for grow tents, hydroponics, bathrooms, basements, or small studios needing reliable ventilation and temperature balance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I integrate the G4 with other controllers or apps?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Upgrade to E42A for multi-device control and GrowHub App integration for smart remote management.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VIVOSUN","offers":[{"title":"Default Title","offer_id":43996550070406,"sku":"B0C6QG963B","price":96.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/vivosun-g4-4-inch-duct-fan-front-view.jpg?v=1779163922","url":"https:\/\/patiozora.com\/products\/vivosun-g4-4-inch-inline-duct-fan-195-cfm-ec-motor-e12-controller","provider":"PatioZora","version":"1.0","type":"link"}