{"product_id":"vivosun-m4-4-inch-inline-duct-fan-195-cfm-ec-motor-adjustable-speed","title":"VIVOSUN M4 4-Inch Inline Duct Fan | 195 CFM, EC Motor, Adjustable Speed","description":"\u003cp\u003eThe VIVOSUN M4 4-Inch Inline Duct Fan combines a PWM controlled EC motor with a mixed-flow design to deliver strong, energy efficient ventilation without a loud hum. Operating around 2800 RPM, it pushs up to 195 CFM while keeping energy use low and noise levels modest for continuous runs.\u003c\/p\u003e\n\u003cp\u003eSmart, flexible control helps you tailor airflow to your space. The PWM knob offers three speed levels, so you can dial in just the right breeze for a grow tent, hydroponics setup, or a small room. The design emphasizes reliability alongside performance, giving you straightforward operation day after day.\u003c\/p\u003e\n\u003ch3\u003eWhy it matters for your space\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEfficient airflow with a quiet profile supports steady temperature and humidity management.\u003c\/li\u003e\n  \u003cli\u003eThree adjustable speeds let you move between brisk extraction and gentle ventilation as needed.\u003c\/li\u003e\n  \u003cli\u003eEnergy-conscious operation helps reduce overall running costs over time.\u003c\/li\u003e\n  \u003cli\u003eETL-listed EC motor includes automatic reset for safe operation and built-in protection against overload.\u003c\/li\u003e\n  \u003cli\u003eFlame-retardant junction box adds an extra layer of safety for flexible installations.\u003c\/li\u003e\n  \u003cli\u003eThe intake and exhaust flanges lock securely; a long 5.9 ft cord simplifies setup in a variety of layouts.\u003c\/li\u003e\n  \u003cli\u003eDetachable housing, impeller, and blade make cleaning and maintenance quick and simple.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal uses and real-world scenarios\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGrow tents and hydroponics rooms that need balanced airflow to regulate temperature and humidity.\u003c\/li\u003e\n  \u003cli\u003eGrow rooms, basements, or small studios where reliable air exchange supports comfort and air quality.\u003c\/li\u003e\n  \u003cli\u003eHVAC upgrades in spaces that require consistent, controllable ventilation without heavy noise.\u003c\/li\u003e\n  \u003cli\u003eSeasonal dehumidification or odor control where a compact, easy-to-adjust fan fits the space.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePut simply, the M4 is designed to blend strong performance with practical usability. Expect a steady breeze where you need it, with a setup that stays unobtrusive and easy to manage over time.\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 is the airflow rating of the VIVOSUN M4 Inline Duct Fan?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It delivers up to 195 CFM at 2800 RPM with a PWM EC motor, suitable for ventilating grow spaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the fan include safety features?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It features automatic reset and locked-rotor protection, plus a flame-retardant junction box for safety.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VIVOSUN","offers":[{"title":"Default Title","offer_id":45798321258682,"sku":"B0DGGCP1J5","price":109.86,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/vivosun-m4-inline-duct-fan-front-view.jpg?v=1776892342","url":"https:\/\/gardencanada.ca\/products\/vivosun-m4-4-inch-inline-duct-fan-195-cfm-ec-motor-adjustable-speed","provider":"Garden Canada","version":"1.0","type":"link"}