{"product_id":"ac-infinity-cloudline-h4-inline-fan","title":"AC Infinity Cloudline H4 Inline Fan – IP65 Mushroom Tent Fan","description":"\u003ch2\u003eSteady Fresh Air for Damp, High-Humidity Grow Spaces\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAC Infinity Cloudline H4\u003c\/strong\u003e is a \u003cstrong\u003e100mm (4 in) inline fan\u003c\/strong\u003e made for the conditions that wear an ordinary fan out: the near-saturated air of \u003cstrong\u003emushroom fruiting chambers\u003c\/strong\u003e, propagation tents and other high-humidity grow spaces. Its \u003cstrong\u003eIP65-sealed\u003c\/strong\u003e housing keeps out moisture, dust and spores, while a quiet \u003cstrong\u003eEC motor\u003c\/strong\u003e moves up to \u003cstrong\u003e360 m³\/h (212 CFM)\u003c\/strong\u003e at just \u003cstrong\u003e27 dBA\u003c\/strong\u003e. A plug-in speed controller with \u003cstrong\u003e10 precise levels\u003c\/strong\u003e is included, so you can set a gentle, constant exchange of fresh air rather than blasting the space, and it runs from a standard \u003cstrong\u003eUK plug\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP65 rated\u003c\/strong\u003e — sealed against moisture, dust and spores, and rated to run at \u003cstrong\u003e35–95% RH\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-speed controller included\u003c\/strong\u003e — PWM control keeps the fan smooth and quiet even at very low speeds, and it remembers its last setting after a power cut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet and frugal\u003c\/strong\u003e — \u003cstrong\u003e27 dBA\u003c\/strong\u003e, around \u003cstrong\u003e18 W\u003c\/strong\u003e average draw and \u003cstrong\u003e35 W\u003c\/strong\u003e at full speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed-flow design\u003c\/strong\u003e — stator blades build \u003cstrong\u003e324 Pa\u003c\/strong\u003e of static pressure to push air through filters and longer duct runs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual ball bearings\u003c\/strong\u003e — rated for \u003cstrong\u003e67,000 hours\u003c\/strong\u003e and happy mounted horizontally or vertically\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to clean\u003c\/strong\u003e — the motor box lifts out of its mounting frame for washing down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUIS compatible\u003c\/strong\u003e — plug it into an AC Infinity Controller 69 PRO or AI+ for app control and humidity, temperature or timer programming\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCO2 Build-Up and Stale, Saturated Air\u003c\/h3\u003e\u003cp\u003eMushrooms and other crops grown in closed, humid spaces breathe out \u003cstrong\u003eCO2\u003c\/strong\u003e, and without \u003cstrong\u003efresh air exchange\u003c\/strong\u003e it collects around them; long stems and small caps are the classic sign. Ordinary inline fans fare badly in the same space, as constant condensation reaches the motor and electronics. The H4 is sealed for exactly that environment, so it can run steady, low-speed \u003cstrong\u003eairflow\u003c\/strong\u003e around the clock, clearing CO2 and stale air while you keep \u003cstrong\u003ehumidity\u003c\/strong\u003e where the crop needs it.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount the fan\u003c\/strong\u003e horizontally or vertically through the holes in its base, close to the chamber or tent outlet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRun 100mm (4 in) ducting\u003c\/strong\u003e to fresh air outside the growing space and clamp every joint\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStart on a low speed\u003c\/strong\u003e and raise it a level at a time until stale air clears without drying the space\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean it regularly\u003c\/strong\u003e — lift the motor box out of the frame to wash away spores and residue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTo automate\u003c\/strong\u003e, connect it to a UIS controller such as the Controller 69 PRO and let humidity, temperature or a schedule set the speed\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\u003eDuct size:\u003c\/strong\u003e 100mm (4 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow:\u003c\/strong\u003e 360 m³\/h (212 CFM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 35 W maximum, 18 W average, 0.55 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise:\u003c\/strong\u003e 27 dBA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e AI-CLH4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatic pressure:\u003c\/strong\u003e 324 Pa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum speed:\u003c\/strong\u003e 3,000 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply:\u003c\/strong\u003e 100–240V AC, 50\/60Hz, UK plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress protection:\u003c\/strong\u003e IP65\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating humidity:\u003c\/strong\u003e 35–95% RH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e 0–60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor:\u003c\/strong\u003e EC, PWM controlled, mixed-flow impeller with stator blades\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e dual ball, 67,000-hour L10 life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed control:\u003c\/strong\u003e included controller, 10 levels, with memory\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 30.2 x 19.0 x 17.6 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e horizontal or vertical; base holes 8.0 x 6.0 cm apart, 0.5 cm diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable:\u003c\/strong\u003e 1.8 m fan to controller, 1.8 m controller to plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform:\u003c\/strong\u003e AC Infinity UIS — works with Controller 69 PRO, 69 PRO+ and AI+ (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cdiv class=\"hcs-faq\"\u003e\n\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eIs the Cloudline H4 only for mushrooms?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eNo. AC Infinity designed it for mushroom fruiting chambers, but it suits any space where a standard fan would sit in constant moisture, such as propagation tents and humid grow rooms. Its IP65 sealing and 35–95% RH rating are what set it apart from the other Cloudline fans.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eCan I control it from my phone?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eNot on its own. The supplied controller gives 10 manual speed levels. For app control and automatic triggers, connect the H4 to a UIS controller such as the AC Infinity Controller 69 PRO or AI+, sold separately.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eCan I run a carbon filter with it?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eYes. Any 100mm (4 in) carbon filter will connect, and the mixed-flow design produces 324 Pa of static pressure to pull air through the filter and ducting. Make sure the filter's airflow rating is at least 360 m³\/h.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eDoes it come with a UK plug?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eYes. The UK version runs on 100–240V and is supplied with a UK plug, with 1.8 m of cable from fan to controller and another 1.8 m to the plug.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003ch3\u003eWorks Well With\u003c\/h3\u003e\u003cdiv class=\"hcs-related\" style=\"display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 0;\"\u003e\n\u003ca href=\"\/products\/ac-infinity-controller-69-pro\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/AC_INFINITY_69_PRO_CONTROLLER_c4ee2247-0a81-4153-b80f-b78ae9bf1d70.jpg?v=1784653059\u0026amp;width=160\" alt=\"AC Infinity Controller 69 PRO\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003eAC Infinity Controller 69 PRO\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eAdds app control and humidity triggers\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/products\/ac-infinity-noise-reduction-clamp\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/StorePhoto1__27801.1657905756.jpg?v=1790088516\u0026amp;width=160\" alt=\"AC Infinity Noise Reduction Clamp\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003eAC Infinity Noise Reduction Clamp\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eStops vibration reaching the 4 in duct\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/products\/aluminium-ducting\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/ducting-aluminium-ducting-29227387355320.webp?v=1773488132\u0026amp;width=160\" alt=\"Aluminium Ducting\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003eAluminium Ducting\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003e100mm duct to vent the stale air\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/products\/fast-clamps-4-12\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/Fast-clamps-group-medium_landscape.jpg?v=1746904795\u0026amp;width=160\" alt=\"Padded Fast Clamps\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003ePadded Fast Clamps\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eSeals the ducting onto each flange\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e","brand":"AC Infinity","offers":[{"title":"Default Title","offer_id":53929888448778,"sku":"ENV-ACIN-050-01","price":87.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/ac-infinity-cloudline-h4-inline-fan-default-title-1.jpg?v=1792261657","url":"https:\/\/hydrocropshop.co.uk\/products\/ac-infinity-cloudline-h4-inline-fan","provider":"Hydro Crop Shop","version":"1.0","type":"link"}