VIVOSUN AeroZesh G6 Inline Duct Fan 150 mm Extractor Fan 660 m³/h with E12 Speed Controller and Entirely Programmable PWM-Controlled EC Fan for Grow Tent Ventilation
      E12 Speed Controller  Ten fan speeds controlled by PWM can be selected by you; Turn off and then on again, backup memory can remember the speed set before the last shutdown; Three ON OFF cycle mode can achieve the cycle of wind speed to save power
      
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            calimaero® INLINE Extractor Fan 150mm, Inline Fan with Backdraft Shutter 6 inch Bathroom Extractor Fan, Grow Tent, Booster Duct Fan, Tube Insertion Fan 320m³/h, 18Watt / 35dB / IPX2 / plastic
      The INLINE fan is a reliable, quiet, functional fan. The built-in backdraft damper prevents the return flow of exhaust air and the ingress of outside air. This is particularly advantageous in winter, as it can significantly reduce heating costs. The plastic of the fan is weather and UV-resistant. Data  320m  h, 18Watt, 35dB, IPX2, Temp 5-40 C.
      
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            OMTech 6 Inch 150 mm Inline Duct Fan, 318 cfm Air Duct Fan with Quiet 75W AC Motor, Low Noise Duct Booster Fan for Fume Extraction, HVAC Ventilation Exhaust Fan for Grow Tent Basement Bathroom Kitchen
      INSTANT FRESHNESS  Keep your CO2 and fiber laser engravers clean and ensure a fresh atmosphere in grow tents and greenhouses with OMTech's inline duct fan, designed to efficiently eliminate unwanted odors and fumes.
      
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            Bellanny Inline Duct Fan 150mm 6” with Dual Speed Controller, 80W Bathroom Extractor Fan Efficient Quiet EC Motor IP44 Waterproof inline extractor fan for Ducting Vents Kitchen Grow Tents Hydroponics
      High Performance The inline duct fan has a built-in two-speed controller for easy adjustment of airflow, with a maximum air throughput of 540 m  h. Equipped with ball bearings, it ensures a low noise level of 31dB during operation, providing a peaceful experience. Not only does this fan offer superior performance compared to noisier EC chimney duct fans, but it also offers value for money in the long run, making it an ideal choice for your home ventilation system.
      
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            2 Inch 12V Inline Duct Fan for Grow Tent, 50mm 6W Air Vent Fan Booster, Small Mixing Flow Pipe Exhaust Fans, 36 m³/h Mini Blower for Pet House, Attic, Wardrobe, Shoe Cabinet (Speed Controller)
      2 Inch Ventilation Fan Parameters  TTiiLoe DUCT FAN DIAMETER  2 (50mm)   Airflow  36 m  h  Power  6W  Noise  38 dB  Pressure  330 Pa; Suitable for ventilation in a small space of 3  . Can be connected to 50mm hose 50mm PVC pipe; The Exhaust Fan main body is detachable and humanized design, which is easy to install and more convenient for later cleaning and maintenance.
      £ 29.99 
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            Flexible Aluminium Air Duct – Ventilation Foil Ducting for Extractor Fans, Hydroponics & Grow Rooms (500mm x 10m (20"))
      Easy Installation   Lightweight, easy to cut, bend, and install in various air supply setups.
      
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            VENTS UK 4 inch Loft Mounted Inline Shower Ceiling Powerful Ventilation Damp Control 100mm In Line Bathroom Extractor fan with Run On Timer 100 mm Silent In-line Toilet Ventilator
      Two fans in parallel   double the flow.Double-up   Two fans in series   double the pressure.
      £ 44.99 
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            Aygrochy 4 inch Inline Duct Fan with Temperature and Humidity Controller, Extractor Fan for Booster, Grow Tents, Ventilation and Extractor(UK Plug).
      SMART PROGRAMMING Intelligent controller with temperature and humidity programming, fan speed control, timer, and alarm system.The controller has precise temperature and humidity sensors on a 10-foot wired probe.
      £ 109.99 
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            emmahome Quiet Cabinet Fan, Low Noise Silent Centrifugal Acoustic Box Extractor or Blower Fan, Grow Room, Low Noise Ventilation System (LDF-500)
      ULTRA-QUIET PERFORMANCE  Advanced sound-absorbing design achieves noise levels as low as 30-42 dB, perfect for noise-sensitive environments
      
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            wowspeed 4 Inch Inline Bathroom Extractor Fan with Remote Control & Plug, Quiet 40W 100mm Extractor Fan with Variable Speed, Powerful Pipe Ventilation Fan for Duct Connection Grow Room Basements
      Effective Odor Control Duct fans are designed to eliminate odors, ideal for odor control and air purification in grow tents rooms, and can also absorb odors from pets and smoke
      
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            Air Ducting Aluminium Foil Flexible Ventilation Fan Duct Extractor Hydroponics Grow Room (250mm x 10m (10"))
      Aluminium hose is manufactured from a strong re-enforced polyester laminate foil and bonded to a strong wire helix.
      
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            Quiet 4” Inline Duct Fan with Airflow Controller - Ventilation Exhaust Fan Using for Heating Cooling Booster, Grow Tents, Hydroponics,Home use Ventilation and Exhaust Blower
      High performance  This inline duct fan has a built-in two-speed controller to adjust the airflow. The air throughput can reach 198 cubic meters hour. Equipped with ball bearings, it ensures that the duct fan works with low noise, about 31dB. Unlike the noisy EC chimney duct fans, this fan is worth the money in the long run.
      
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