{"product_id":"control-freak-dynamic-frequency-fan-controller","title":"Control Freak Dynamic Frequency Fan Speed Controller","description":"\u003ch2\u003eSilent Fan Speed Control with No Hum\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eControl Freak Dynamic Frequency Fan Controller\u003c\/strong\u003e varies fan speed using up-to-date \u003cstrong\u003edigital temperature sensing\u003c\/strong\u003e, silently. It runs \u003cstrong\u003eany AC fan\u003c\/strong\u003e without the humming and buzzing that cheaper controllers produce, which is the difference between a room you can sit next to and one you can hear from the hallway. Set an optimal temperature range plus a \u003cstrong\u003eminimum and maximum fan speed\u003c\/strong\u003e and it works between them automatically, or drive it manually. It comes in \u003cstrong\u003e3A, 7A and 13A\u003c\/strong\u003e versions, suiting everything from a single tent to a large facility.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompletely silent operation\u003c\/strong\u003e with zero humming from your extractors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly accurate temperature control\u003c\/strong\u003e rather than crude voltage throttling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic and manual modes\u003c\/strong\u003e, with your own temperature range and speed limits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor on 5m of cable\u003c\/strong\u003e, long enough to sit at canopy height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree ratings\u003c\/strong\u003e – \u003cstrong\u003e3A (1.5A per socket)\u003c\/strong\u003e, \u003cstrong\u003e7A (3.5A per socket)\u003c\/strong\u003e and \u003cstrong\u003e13A (6.5A per socket)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRuns any AC fan\u003c\/strong\u003e, so it suits the extraction you already own\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNoisy Extraction and a Room That Swings\u003c\/h3\u003e\u003cp\u003eA fan on full all day wastes the heat you paid for; leave it slow and temperature climbs while airflow goes stale, which is when humidity, mildew and airy buds show up. Basic controllers chop the waveform, so the fan hums and the room never settles. Dynamic frequency control adjusts speed smoothly against an accurate reading, holding the room in range without the noise.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet up in line with the manufacturer’s instruction manual\u003c\/strong\u003e supplied with the unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChoose the right amperage\u003c\/strong\u003e – 3A, 7A or 13A total, at 1.5A, 3.5A or 6.5A per socket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlace the sensor at canopy height\u003c\/strong\u003e on the 5m cable, away from light and duct outlets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet your temperature range\u003c\/strong\u003e plus minimum and maximum fan speed, then leave it in automatic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlways run an intake fan\u003c\/strong\u003e alongside it to maintain negative pressure\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl method:\u003c\/strong\u003e Dynamic frequency with digital temperature sensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersions:\u003c\/strong\u003e 3A, 7A and 13A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePer socket rating:\u003c\/strong\u003e 1.5A (3A unit), 3.5A (7A unit), 6.5A (13A unit)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFan compatibility:\u003c\/strong\u003e Any AC fan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModes:\u003c\/strong\u003e Automatic and manual\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable:\u003c\/strong\u003e Temperature range, minimum and maximum fan speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor cable:\u003c\/strong\u003e 5m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise:\u003c\/strong\u003e Silent, no humming or buzzing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequirement:\u003c\/strong\u003e Intake fan needed to maintain negative pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Control Freak","offers":[{"title":"3A","offer_id":53445719982346,"sku":null,"price":271.95,"currency_code":"GBP","in_stock":true},{"title":"7A","offer_id":53445720015114,"sku":null,"price":326.95,"currency_code":"GBP","in_stock":true},{"title":"13A","offer_id":53445720047882,"sku":null,"price":356.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/Control-Freak-Dynamic-Frequency-Fan-Controller.jpg?v=1785291866","url":"https:\/\/hydrocropshop.co.uk\/products\/control-freak-dynamic-frequency-fan-controller","provider":"Hydro Crop Shop","version":"1.0","type":"link"}