{"product_id":"vortex-twin-speed-thermostatic-fan-speed-controller","title":"Vortex Twin Speed Thermostatic Fan Speed Controller","description":"\u003ch2\u003eAutomatically Adjust Your Fan Speed Based on Temperature\u003c\/h2\u003e\n\u003cp\u003eDesigned to manage both intake and extraction fans, this intelligent controller helps maintain stable conditions without constant manual adjustments.\u003c\/p\u003e\n\u003cp\u003eSimply set your desired temperature and minimum fan speed, and the controller will increase airflow as temperatures rise.\u003c\/p\u003e\n\u003cp\u003eIt’s an essential upgrade for growers looking to improve environmental control, reduce noise and optimise airflow efficiency.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatically adjusts fan speed\u003c\/strong\u003e based on temperature\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eControls both intake and extraction fans\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaintains stable grow room conditions\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduces noise\u003c\/strong\u003e by lowering fan speed when possible\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePrevents temperature spikes\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple dial controls\u003c\/strong\u003e for easy setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy You Need a Fan Speed Controller\u003c\/h3\u003e\n\u003cp\u003eWithout a controller, extraction fans typically run at full power constantly, which can lead to unnecessary noise, energy use and unstable temperatures.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eVortex Twin Speed Controller\u003c\/strong\u003e allows your fans to run at a lower base speed, only increasing when temperatures rise above your set point. This creates a more stable environment and helps your plants grow under consistent conditions.\u003c\/p\u003e\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003cp\u003eSet your desired temperature using the thermostat dial, then choose a minimum fan speed.\u003c\/p\u003e\n\u003cp\u003eWhen the grow room temperature exceeds your set level, the controller automatically increases fan speed to remove excess heat. Once temperatures drop, it returns to the lower speed setting.\u003c\/p\u003e\n\u003cp\u003eThis constant adjustment keeps your environment balanced without manual intervention.\u003c\/p\u003e\n\u003ch3\u003eHow to Set Up\u003c\/h3\u003e\n\u003cp\u003ePlug your intake and extraction fans into the controller.\u003c\/p\u003e\n\u003cp\u003eSet your desired temperature threshold and minimum fan speed using the control dials.\u003c\/p\u003e\n\u003cp\u003ePosition the temperature sensor at canopy height for accurate readings.\u003c\/p\u003e\n\u003ch3\u003eTech Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: Fan speed controller with thermostat\u003c\/li\u003e\n\u003cli\u003eFunction: Controls fan speed based on temperature\u003c\/li\u003e\n\u003cli\u003eFan control: Twin fan (intake and extraction)\u003c\/li\u003e\n\u003cli\u003eControls: Temperature dial and minimum speed dial\u003c\/li\u003e\n\u003cli\u003eUse: Grow tents and grow rooms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTop Tip\u003c\/h3\u003e\n\u003cp\u003eSet your minimum fan speed just high enough to maintain constant airflow – this keeps fresh air moving while allowing the controller to ramp up only when extra cooling is needed.\u003c\/p\u003e","brand":"Vortex","offers":[{"title":"Default Title","offer_id":57489364091254,"sku":"9663","price":74.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/9301\/4772\/files\/VortexTwinSpeedThermostaticFanSpeedController.webp?v=1773742308","url":"https:\/\/www.growell.co.uk\/products\/vortex-twin-speed-thermostatic-fan-speed-controller","provider":"GroWell","version":"1.0","type":"link"}