HVAC

What size exhaust fan for 10×10 grow room? For a 10′ x 10′ space, assuming you have 8 foot ceilings, you’re cubic footage adds up to 800 cf. This means you’ll need an exhaust fan with a cfm rating of around 160 in order to remove the air every 5 minutes. Read more on hightimes.com … Read more

How do you fog air ducts? Turn the HVAC fan to the “”On”” position (rather than “”Auto””). Fog the home with a thick fog per the included instructions, making sure to point the fog machine toward the return air vent during the process. The HVAC fan will circulate the fog through the system and ductwork. … Read more