Can you install a periscope dryer vent in wall?

Quote from the video:
Quote from Youtube video: Measure the distance between the center of wall vent to the center of the dryer vent. Next adjust the periscope to match the distance between the center of the wall vent.

Can you run a dryer vent through an exterior wall?





Related Articles. Venting a dryer outdoors not only increases its efficiency, it prevents warm, moist air from causing damage inside the house. A dryer vent outlet accommodates 4-inch piping – rigid metal duct pipe is recommended – and it should be directed through a hole in the nearest exterior wall.

Is Periscope dryer vent safe?

The very smooth interior of the periscope duct offers very little air resistance, which increases dryer efficiency and discourages lint buildup. The metal material also resists crushing and is a safer choice to prevent and contain fires.

Can you put flexible dryer vent in wall?

Also, they recommend that if “flexible metal duct must be used, use the type with a stiff sheet metal wall. Do not use flexible duct with a thin foil wall. Serious blockage can result if flexible metal duct is bent too sharp. Never install any tpe of flexible duct in walls, ceilings or other concealed spaces. …..

How much space does a periscope dryer vent need?

Whirlpool 4396037RP Vent Periscope



The 6.5-inch-wide duct requires just 2.5 inches of clearance between the wall and the dryer, making it one of the best space-saving wall vents you can buy.

Are foil dryer vents safe?





Flexible Foil Dryer Duct



Like vinyl ducts, these ducts impede airflow and trap lint. Aluminum foil won’t burn, of course, but it will quickly disintegrate in a fire. Dryer manufacturers don’t recommend foil ducts and neither do we.

How do you install a dryer vent on an outside wall?

How to Install a Dryer Vent

  1. STEP 1: Determine the path of the ventilation duct. …
  2. STEP 2: Open up a small, 4-1/4″ hole in the exterior wall. …
  3. STEP 3: Secure the dryer vent cap on the home exterior. …
  4. STEP 4: Cut and join duct sections to connect the vent opening to the dryer’s exhaust outlet. …
  5. STEP 5: Test your installation.


Can you run a dryer vent through insulation?

If your vent runs through a duct compartment, you can fill the entire compartment with fiberglass insulation, so long as the pipe is completely covered. If you prefer to wrap the pipe, a thinner rolled insulation is better.

What is code for dryer vent?



M1502.



The maximum developed length of a clothes dryer exhaust duct shall not exceed 35 feet from the dryer location to the wall or roof termination. The maximum length of the duct shall be reduced 2.5 feet for each 45-degree (0.8 rad) bend, and 5 feet for each 90-degree (1.6 rad) bend.

What is a periscope dryer vent?

With the periscope dryer vent, air reaches the outside faster because of the shorter space the air must travel. Additionally, slim ducts are made of smooth metal, so air passes through it more efficiently than any rigid foil tube. The smooth surface also reduces the chance of lint buildup.

Can you put a dryer vent in a 2X4 wall?

You can use a standard 4″ snap lock. It just gets compressed in a 2X4 wall (3.5″ deep). The only issue is, code will disallow dryer ducting in 2X4 walls in the future. It will need to be 2X6 or 2X4 with a furring strip.

Can you use flexible duct for dryer vent?



Modern dryer heating elements are very powerful and can ignite the lint accumulated inside the plastic duct and the dryer, starting a house fire. You can use a 4-inch flexible aluminum foil duct that is UL 2158A listed and marked for safe dryer venting.

How long can a flexible dryer vent be?

The maximum length of the duct is reduced by 2.5 feet for each 45 degree bend and by 5 feet for each 90 degree bend. The transition duct is not included in the exhaust duct maximum length. Vents can’t be longer than 35 feet and should be straight.

Is dryer vent code flexible?

Flexible duct shall not be concealed within the construction. The maximum length of a 4-inch (102 mm) diameter exhaust vent shall not exceed 35 feet (7620 mm) from the dryer location to wall or roof termination, and shall terminate with a full opening exhaust hood.

Is PVC OK for dryer vent?

While using PVC for some venting applications is acceptable, you should not use PVC to vent a dryer. PVC has a maximum temperature rating of 140 degrees. Dryer exhaust output can range from 130 to 165 degrees. PVC can buildup a static charge that can ignite lint buildup and cause a fire.

Should dryer vents be metal or plastic?



Dryer venting tips and practices



Flexible transition hose between the dryer and the wall outlet should be either the foil type or the aluminum flexible duct (most preferred). Do not use the plastic or vinyl. Concealed ducting must be rigid metal (galvanized or aluminum) duct.

Can dryer vent touch wood?

Yes, that is considered safe. Direct wood contact is not a problem with the operating temperature of a dryer vent. You’ll have no fire if the vent is clear. lint does not escape from the pipe if all joints are foil taped.

Can I use CPVC for dryer vent?

No. It has to be rigid metal pipe in the wall. Plastic pipe is a fire hazard. Note that you cannot use screws to attach together metal pipe for dryer vents; lint can collect on it and become a fire hazard.