Don’t mount the fan directly to the stud. Especially when you want to get rid of the shattering noises when the fans run at full swing. A pretty simple procedure, most fans come with either, 1 black wire, 1 green wire (ground), and 1 white wire. Attach the inline fan to one of the new ceiling bars in your grow room. Make the connection inside an approved electrical box. Dave’s Reply: In combination with the passive airflow of an oscillating fan, the two types of ventilation are recommended for a healthy grow. You’ve may hear it many times that duct silencers are the best kind of tool that helps you reducing inline or grow room extractor fan noise. Single Speed - Must use with UL listed 2" x 4" electrical box (field supplied) when wiring. Either place the inline fan over to fit directly in the exhaust hole, or â¦ Make sure it has a ground plug (3 connector pins). There are various sizes of them are available such as 4 inches, 8 inches and so on. The fan has just the red & black wire going to it from the bathroom light switch. I am planning to use inline exhaust fan in a temple with the purpose of exhausting the…. And when it’s from the inline fans of your grow room, it’s even worse. The fan has been â¦ Bath Exhaust Fan, This link is helpful as a Homeowner Okay, here comes the heart of today’s post, the 8 steps on how to make grow room fan quiet. Gardening is our middle name, as you can see it! The vibration of the fan amplifies even more at this kind of joints. All you need to do is acknowledge the ways, and choose your way of doing it. Use a Neoprene Clamp as a joint media in between the fan and filter/silencers. Such systems will let the vibration diminish throughout the ratchet/strap/chain. Pull out the fans wire through the grille and plug it in the power source. I am using 745 CFM with 8 inches duct line. â¦ But there are a couple of cases that you need to watch out-. 9. Step 1: Measure Your Duct TubeCheck the diameter of the intake/exhaust tube of the duct tube connected with inline fans. But many can do a mistake of keeping the boxes in direct contact of the fan. Installing an Inline Exhaust Fan Background: Son, a Homeowner from San Diego, CA Question: Hi, I am planning to use inline exhaust fan in a temple with the purpose of exhausting the insense fume out of the building. The motor of your In-Line Duct Fanâ¢ may have 1 White and 1 Black wire or 2 Black wires. 2) Can adjust delay-time between 5 min to 30min. Locate the positive and negative wires on the cooling fan. Let me explain-. Use a rope ratchet, strap or chain that’s hung from the stud with an eye hook. Tip clearance on blade 3. Ask Your Own HVAC Question. WHATFORME.COM IS A PARTICIPANT IN THE AMAZON SERVICES LLC ASSOCIATES PROGRAM, AN AFFILIATE ADVERTISING PROGRAM DESIGNED TO PROVIDE A MEANS FOR SITES TO EARN ADVERTISING FEES BY ADVERTISING AND LINKING TO AMAZON.COM. Ducts, no matter it’s insulated or not, carry on the same noise that’s produced at the opening of inline fans. Now, you can either buy a ready-made duct muffler from stores or can make it yourself at home. Tags: inline duct fan ventilation fan; Share Share on Facebook Tweet Tweet on â¦ Inline fans are great in use. Category: HVAC. So the thinking is to cut the wire before it goes in to the light switch and add a junction box and take another wire from there for the direct live, use the existing wires for the neutral and switched live and take â¦ But the impact is so insignificant that you can almost ignore it. 5 Take the steel screws and fix the duct fan in the respective place and tighten them with the screw driver. I am using 745 CFM with 8 inches duct line. Inline fans sit in the ceiling void or loft above the bathroom. Installing the Fan in the Duct. Let’s start one-by-one. Make a hole at the respective place in the line and fit your inline duct fan in it. 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