
Installing an Oatey Sure Vent is a fairly simple process. The following are the basic steps: 1. Decide on the location for the vent. It is typically installed in the attic, but can also be installed in a crawlspace or basement. 2. Using a drill, make a hole in the roof or wall where the vent will be installed. Make sure the hole is large enough to fit the vent pipe. 3. Insert the vent
Full Answer
What is an Oatey Sure Vent?
The Oatey Sure Vent is a roof-ventilation product that helps to remove heat and moisture from the attic area of a building. The device consists of a cylindrical shaped exhaust pipe that is mounted on the roof, with a screened inlet opening on the side of the house.
What is Sure Vent® air admittance valve wall box?
Oatey® Sure Vent® Air Admittance Valve Wall Box are designed for use with Air Admittance Valves requiring recessed installation.
What sizes does Oatey Sure-Vent® AAV come in?
Complies to ASSE Standard 1050 and 1051 and IAPMO listed sizes. Oatey Sure-Vent® AAVs are available in four sizes ranging from 8 Stack/24 Branch DFU to 160 Stack/500 Branch DFU.
What is Sure Vent plumbing?
Oatey Sure Vent is a plumbing vent system designed to prevent drainage problems and backups. It is an easy-to-install system that can be completed in minutes by a do-it-yourselfer. The Sure Vent system uses a patented one-way valve that allows gases to escape the plumbing system, but prevents sewer gas and water from entering.

Do you glue air admittance valve?
Attach Air Admittance Valve Depending on the type of fitting, glue or screw the AAV in place. Look to the manufacturer's directions if you need additional assistance.
How does oatey Sure-Vent work?
AAVs allow air to enter a plumbing drainage system when negative pressure develops in the piping system (because of the flow of water). When pressure in the system is equalized (indicating that no water is flowing), gravity closes the vent terminal, preventing sewer gases from escaping into a building.
Where should I place my air admittance valve?
Air admittance valves are generally placed on a soil pipe that is a minimum of 200mm above the highest water entry point – i.e. the highest point wastewater will reach within a soil pipe. They are most commonly installed at the end of a soil pipe, but can also be installed inline, using a branch.
How do you install a AAV air admittance valve for a sink?
InstructionsRemove the Drain Trap. Using channel-lock pliers, loosen the slip nuts holding the drain trap, then disconnect and remove the trap bend and trap arm from the sink tailpiece and branch drain. ... Plan the Layout. ... Test-Fit the Parts. ... Install the AAV Assembly. ... Attach the Drain Trap.
How long do air admittance valves last?
AAV's are certified to reliably. However anything mechanical can and will fail. Some manufacturers claim they're good for 500,000 uses (approximately 30 years of use). US manufacturers offer warranties that range from 1 year to “lifetime”.
How high should a air admittance valve be?
6”AAV location It must be located a minimum of 4” above the horizontal branch drain, 6” above any insulation material and within 15 degrees of vertical. AAVs cannot be permanently covered and should be installed in an area that allows air to enter the valve.
How close can an air admittance valve be to a window?
3m awayThey're designed to let air in, without letting any out, so they're suitable for internal use. They must be installed at least 3m away from a roof or window.
When should air admittance valve be installed?
They should only be fitted within a building to avoid the risk of them freezing during winter frosts. Most air admittance vales are supplied with a formed polystyrene moulding, which should be fitted to the valve top after installation in an unheated roof space to provide added protection from frost.
Can an air admittance valve be inside a wall?
Each AAV has to be accessible and have unimpeded airflow, so it can't be sealed inside a wall. But if air and access is available — via a removable louvered panel or screen covering, say — it can be mounted there.
Can two drains share a vent?
Common vent This very simple concept allows two traps to be vented by the same vent. The two traps and their fixture drains can be either at the same level or at different levels, provided that they are on the same floor.
Can I use an air admittance valve on a toilet?
Be sure that Air Admittance Valve is a high-quality, safe, and sound solution, which will work without a mess or leaking. No matter if you test it in dual flush toilets, bathtubs drain, or gravity-fed flushing toilets, this modern plumbing gadget will work impeccably.
Can air admittance valves leak water?
If water is reaching an AAV then it is not installed properly Or you have blockage somewhere, water should never reach an AAV.
Can you put a cheater vent on a toilet?
Don't worry if you do not have a vent pipe in your house, or if it is blocked and you can't fix it. Instead of thinking about massive construction projects, you can use an Air Admittance Valve, well-known as a cheater vent.
Where should a soil vent pipe be placed?
The position of a vent in a soil pipe is controlled by building regulations. It is always placed above the highest waste water inlet into the pipe. A vent is usually located above the roof, so odours and gases can escape harmlessly without causing a nuisance to the property occupiers or neighbours.
How far should vent be from P trap?
Distance of fixture trap from vent. Note: The developed length between the trap of the water closet or similar fixture and its vent shall not exceed four feet.
Can you use AAV on toilet?
NO. The toilet uses the main stack of the building. If you blocked off the main stack any poisonous sewer gases could force back through the various water traps in the building including the toilet, so my contention is you must have a main stack.
What is an AAV valve?
An Air Admittance Valve (AAV), which you may also hear referred to as a Studor Vent, Studor AAV or Mini Vent, is a one-way mechanical valve that is installed locally at the site of a plumbing fixture, allowing proper venting to occur without a connection to a larger venting system and stack vent. There are several different AAVs on the market today that all slightly vary in design; however, they each perform the same function.
How to determine AAV size?
You can determine which size AAV you’ll need based on the Drainage Fixture Unit (DFU) load of the fixture (s), such as an island sink or bathroom group, it will vent . An AAV’s ability to breathe is measured in DFUs. The higher the DFU rating on the valve, the greater amount of air that can enter the Drain-Waste-Vent (DWV) system.
How high should an AAV be?
It must be located a minimum of 4” above the horizontal branch drain, 6” above any insulation material and within 15 degrees of vertical. AAVs cannot be permanently covered and should be installed in an area that allows air to enter the valve. They must also be accessible, should the need for replacement occur in the future.
Can you use AAV with PVC?
In other words, AAVs with PVC adapters should only be paired with PVC pipe, and AAVs with ABS adapters with ABS pipe.
How to Install an Oatey Sure-Vent AAV
No. The Sure-Vents are not designed for exposure to Ultra Violet Rays.
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