AdjustVent Fan Speed Controller

AdjustVent Fan Speed Controller


Take control of your intake and exhaust airflow with the AdjustVent!



With smooth adjustments to precisely set your fan speed, the AdjustVent gives you precise control, allowing you to increase ventilation when ambient temperatures are too high, and decrease ventilation when ambient temperatures are too low. The perfect tool to achieve optimum temperatures for your grow room.


  • Precise fan control
  • Variable speed
  • Extends fan motor lifespan

Suitable for fans up to 300w.

01773 605286   Mon - Fri 10 - 5 // Sat 10 - 4

With over 25 years experience in the industry, our knowledgeable

and friendly customer focus will help you realise

your plants full potential from start to finish.

One Tree Hydroponics Shop Derby Chesterfield Alfreton Derbyshire