Options for venting a bathroom exhaust fan include best to worst.
Exterior bathroom vent pipe.
They can attach right behind your fixture or horizontally to the drain line.
Round wall vent the master flow 4 in.
When venting a bathroom exhaust fan make sure to vent the air to the outside rather than into your attic where it can cause mold and mildew to form.
The drainpipes are made of cast iron galvanized pipe copper or plastic.
The model building codes adopted by most jurisdictions typically require bathroom ventilation to be provided either by an operable window 3 sq.
Round wall vent is designed to be used with 4 in.
This vent is used on an outside sidewall to terminate kitchen and bath fans or other appliances.
More product details close.
Goose neck vent the master flow 4 in.
The master flow 4 in.
This is much easier to do if you have attic access because if you don t you usually have to remove some ceiling drywall and run the ducts along a joist.
These are excellent options when your sink is too far away from the main stack.
The waste pipes remove water and material from the toilet.
Or greater or by mechanical means a bathroom vent fan 20 continuous or 50 cfm intermittent vented to the building exterior.
It s made of zinc coated galvanized steel for durability and reliability.
Goose neck vent in black can be used to cover exhaust pipes extending through your roof or for attic ventilation.
Problems with plumbing vent pipes when plumbing air vents or vent stacks do not work properly neither will your home s plumbing drainage system.
This vent is made of galvanized steel.
Bathroom ventilation requirements summary.
The master flow 4 in.
Rigid duct is better than flex duct and bigger duct is preferable especially if the runs are long.
Dryer vent cover 6 hood stops birds nesting in dryer vents and bathroom exhaust vents pipe white louvered outdoor dryer vent cover 8 x 8 4 5 out of 5 stars 170 11 98 11.
Be sure to slope the duct a bit for drainage to the exterior.
Use rigid metal ducting aluminum or galvanized steel with lengthwise seams facing up and joints sealed with foil tape or duct mastic or rigid plastic pipe.
The building code requires a bathroom exhaust fan to vent outside the building so installation of a new bathroom fan necessarily involves installation of ductwork.
The drainpipes collect the water from sinks showers tubs and appliances.
Re vent pipes otherwise known as auxiliary vents attach to the drain line near your fixture as they run upwards and over the main vent.
This vent is designed to be used on 4 in.