How to Use an Inline Exhaust Fan to Vent More Than One Bathroom First, install plastic exhaust grills in each bathroom ceiling. Run 4-in. flexible ductwork from the grills to the inline fan.

When you secure the fan to the ceiling, orient it so that the exhaust port faces the side wall. That way, you will minimize the distance the exhaust has to travel. You want the ductwork to be as ...

Wondering what bathroom fans are for? Having a bathroom exhaust fan helps keep ... Probably the most common type, a ceiling mount fan exhausts through a duct that passes through the attic to ...

The latest advance in Greenheck’s line of SP commercial ceiling exhaust fans is the modular SP-AP fan that offers ... enable easy customization. A universal duct connector for 4-, 5-, and 6-inch ...

Ceiling-mounted bathroom exhaust fans and vertically mounted wall ... slide and snap-in junction box and 4-inch duct collar provide flexible and fast installation in three easy steps.