Connecting bath exhaust ducts together can result in problems.

Can you connect two bathroom fans to one vent. If i remember correctly, fans all have a check valve or flapper preventing back flow and drafting back into the room. Bathroom fans can share a common vent. So yes, you can have one exhaust outlet serving two separate bathrooms, and there are a couple of ways you can do.

If you want/ can, place two fans for each section. In cases when you need more than one fan per bathroom, you can connect them with a y in your attic and run them out through the same termination point. I'm converting a single bathroom into two (both on 2nd floor), and i've currently got only one bathroom fan vent that penetrates the roof.

You can certainly use a single fantech fan to vent multiple bathrooms. To properly make this connection, you’ll need duct tape, a clamp, or zip ties. If this is done for both runs then a:

Having multiple fans in a large. You could combine the two baths on one exhaust line if you use a remote fan which pulls air out of the. Since the new bathroom ventilation fans i.

Can i use one of the roof vents for both bathroom exhaust fans ?” we say create the shortest path between the two vents. With that in mind, if they were both plumbed into one vent, it. I felt air coming from bathroom 2's fan down through the metal duct pipe for venting bathroom 1.

You don't need powerful fans and b: .to prevent exhaust from one fan traveling back down the duct of another. Let’s dig a little deeper on how to install two bathroom fans in a common vent.