The 10 Best Installing Roof Vents On Existing Roof (2022 reviews)

We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a vent. The Lippert Roof Vent is exactly that - it's a simple vent that hits all the right notes. The lippert roof vent is compact and it allows for easy install. A built-in screen helps ensure bugs stay out of your RV, for a worry-free camping experience. The sophisticated, patented design of this vent has no moving parts.

The vent is great for high quality and it can be used for universal fit. Finally, the lippert roof vent is very happy, is designed for easy installation and it is white.

Almost all customers opine that the vent will work, as is, with either a 1 1/2" or 2" vent pipe. Moreover, a few strongly agree that the vent fits on a 1.5 inch or a 2 inch vent pipe, which is a pretty standard size for vent pipes. Also, a few say that the vent is a new model that is installed entirely with caulk.

Top Customer Quotes:

This will release sewage smelling air into the atmosphere.
This is easy to install and has done a better job than the original vent.
This is a very easy project and made a world of difference.
The Manufacturer says: Our team is committed to always thinking about your next journey.

Best For Stainless Steel: Broannutone Installing Roof Vent On Existing Roof

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The best part: broannutone installing roof vents on an existing roof costs comparatively little and it is available to ship in 24 hours. The broannutone installing roof vent on the existing roof features both a back draft damper and bird screen, preventing outside air from entering the home and birds and small pests from entering duct work. Make sure this fits by entering your model number. In addition, the vent is best for high quality, works perfectly and it is ideal for stainless steel.

The vent looks nice and it is white. In addition, this is suitable for dryer venting or flat roofs. Most importantly, the broannutone installing roof vent on the existing roof includes all materials needed for installation, including 8 ft. of 4" flexible ducting, 4" metal duct connector, 4" to 3" reducer, nylon zip ties and mounting screws.

Most buyers agree that the vent that comes with this kit is not insulated. Further, they say that the vent includes a foil duct plus it comes with 8 feet of tubing. And, a few also found that the vent includes a roof cap that is installed on the exterior roof.

Top Customer Quotes:

This is best for wood shakes or asphalt composition shingles.
This is made of pretty heavy sheet metal.
The duct piece that turns onto the vent is more like 4 1/2.
This is a replacement for an old 4 inch dryer vent.

Best For Shipping Weight: Lomanco Installing Roof Vent On Existing Roof

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The Lomanco installing roof vents on the existing roof has killer features for the price point. Further, the lomanco installing roof vents on the existing roof is easy to install, the vari-pitch base can be adjusted to a 12/12 roof pitch. The whirlybird turbine's large flash makes installation easier. The ventilator features 21 air - foil curved vanes with rolled vane edges to deflect water and a vari - pitch base that adjusts to a 12/12 roof pitch. Lastly, the lomanco installing roof vent on the existing roof is available in 3 vibrant colors: black, silver and brown.

Almost all customers found that the vent is always venting, whether moving or not. Further, they strongly agree that the vent is used to reach 150. In addition, they also found that the hot air presses through the turbine and causes a vortex that continues to draw heat out. In conclusion, buyers found this to be one of the best vent for daily purposes.

Top Customer Quotes:

This will keep spinning as long as hot air is present below it.
This is designed for residential use only, This turbine ventilator comes with a lifetime warranty.
This can only be installed at the maximum pitch at which it is rated for.
This is used for a hen house.

Best For Rv: Lippert Installing Roof Vent On Existing Roof

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The best part: lippert installing roof vents on an existing roof costs comparatively little and it is available to ship in 24 hours. The lippert installing roof vents on the existing roof is made of strong polycarbonate. The 360 siphon rv odor eliminator is one of the best ad-on products you can have for your rv. The sophisticated, patented design of this vent has no moving parts.

Finally, the lippert installing roof vent on the existing roof is good for fast delivery and it allows for easy installation.

Almost all buyers opine that the vent is to reduce odor in the rig. In addition, they strongly agree that the vent is designed for a rv, but you can try it. Overall, buyers found this to be one of the best vent for daily purposes.

Top Customer Quotes:

This works in any wind condition.
This is designed for the PVC pipe.
Keep the inside of your rv smelling fresh with the 360 siphon.
The Manufacturer says: Our team is committed to always thinking about your next journey.

Best For Seven Years: Remington Solar Installing Roof Vent On Existing Roof

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate vent. The Remington solar installing roofvent on an existing roof is exactly that - it's a simple vent that hits all the right notes. The Remington solar installing roof venton the existing roof is also Texas windstorm certified. Whether its humid or a dry climate, this fan was made for your home. Further, this is easy to understand and it has save on electric bills.

The vent is great for high quality and it is expand more. Further, it comes with a Texas windstorm document. Lastly, the Remington solar roof vent on the existing roof is very happy, is electrical and it has saved money.

Almost all buyers opine that the vent is truly 3, 400 sq/ft of coverage for an attic space at 2, 340 cfm. Also, they strongly agree that the vent comes with the adapter but there is a lifetime warranty on parts. And, a few say that the vent is great in the sun with the tilt panel. In short, most customers call the vent suits best, and no one questions it.

Customers also found that its wise to buy a installing roof vents on existing roof, along with this vent.

Top Customer Quotes:

It comes with 8 screw holes.
This is easy to install and moves a large volume of air.
This has a thermostat to kick on at 80 + degrees.
This is as good as the first one.

Best For Good Fit: Permaboot Installing Roof Vent On Existing Roof

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If you often find yourself scrambling for a convenient and suitable vent, permaboot installingroof vent on an existingroof should be your first option for buying. The permaboot installing roof vents on an existing roof provides for easy install, is constructed with excellent quality, It is designed for easy installation and has a perfect design. Slides over the existing roof vent boot. Further, it works as advertised, does the job, It is white and has a functional design.

Lastly, the permaboot installing roof vents on the existing roof is designed for good fit and it is easy to use.

Almost all customers agree that the vent measures 3.5 inches od, so this means the nominal size of the pipe is 3.0 inches. Furthermore, a few also found that the vent is too short for your replacement unit to make a tight fit, you will have to make a reducing funnel. Overall, many buyers have used the permaboot installing roof vents on the existing roof for more than a few months without any complaints, and it shows no sign of giving up.

Top Customer Quotes:

Easy installation and no tools required.
This is perfectly fine for the fix and passed the inspector's re-inspection.
This is the perfect safe alternative, and will cover all future cracks.
This is perfect fit over 4 inch pvc.

Best For Solar Panel: Remington Solar Installing Roof Vent On Existing Roof

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Remington Solar makes beautiful and great vents with classic and smartly chosen materials. The Remington solar installing roofvent on the existing roof comes with a Texas windstorm document. The manufacturer says: If you don’t like it, simply send it back and we’ll refund every cent. Also, the vent is made for heavy duty and it works like a champ.

Lastly, the remington solar installing roof venton an existingroof is good for quick install, is great for high quality and it has save on electricity bills.

Most buyers found that the vent would definitely make it much more comfortable and cooler inside. Also, they strongly agree that the vent is better quality than most approved fans, the cost and bureaucratic red tape is not worth it. Moreover, a few strongly agree that this vent is 14 inches but you can retrofit a 12 inch hole without any problems.

Few customers got installing roof vents on existing roof, along with the vent.

Top Customer Quotes:

Whether its humid or a dry climate, this fan was made for your home.
Ease your hvac / furnace’s stress.
This is easy to install, really makes a big difference.
It is no wonder you dread paying your energy bill during July.

Best With Super Quality: Empire Installing Roof Vent On Existing Roof

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For a low asking price, empire installingroof vents onexisting roofs has managed to overwhelm their customers by packing as many features as they could. The empire installing roof vents on the existing roof has features of very good quality, works well for good quality and it is built with super quality. Manufacturer says: Our selection of roof ventilator accessories includes adjustable ventilator bases, round-to-square base adapters, hinge kits, grease collector boxes and more. Moreover, it is suitable for heavy duty and it is suitable for construction equipment.

Most importantly, the company installing roof vents on the existing roof is very happy, works fine and it works well.

Most customers find that the vent would not work on a wooden stove. Also, a few say that the vent will be on the outside as it slips over the pipe that you will mount it, so, you will need to measure the outside diameter of the existing pipe. In addition, a few strongly agree that the vent is double-boxed...very well protected from shipping damage. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

Top Customer Quotes:

Here are some important details about the Empire turbine ventilator.
This is good for the price excellent.
This is best for high quality and it works beautifully.
The turbine does make a slight metal on metal sound while it spins.

Best For Construction Material: Empire Ventilator Turbine

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Compared with other vents in this category, the Empire Ventilator Turbine has a convenient design. And, the vent is good for country of origin and it is suitable for construction equipment. Make sure this fits by entering your model number. Most importantly, the empire ventilator turbine is suitable for heavy duty, fits very well and it works well for good quality.

Most buyers quickly discovered that the vent fit very well into the vertical stack. Also, they also found that the vent was made with replacement bearings and parts. And, they strongly agree that the vent is not a standard chimney cap. In short, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:

This is made of sturdy materials.
Country of origin (subject to change): United States.
It is windy, this item will turn creating a draw on the chimney.

Best For Attic Ventilation Fan: Solar Blaster Installing Roof Vent On Existing Roof

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We would, of course, be remiss if we didn't mention the solar blaster installing roof vents on the existing roof for daily purpose. The solar blaster installing roof vent on an existing roof is to have proper ventilation on one’s roof and their warranties require it for that reason. The Manufacturer says: Most of our vents have 50 square inches of open venting. The sun hits that solar panel, the vent ’s fan kicks on and helps to draw that hot air out even faster.

The vent works fine, it works as expected and has a functional design. And, the vent is green, it is electrical and has a perfect design. Finally, the solar blaster installing roof vent on the existing roof can cause the key to all roof ventilation is uniform air movement across your entire attic space.

Most customers agree that the venting is done outside with lots of caulk. Moreover, they also found that the vent is a convective vent and works when the heat rises to it, It is considered a hybrid. In addition, they strongly agree that the vent will also prevent wind lift. In conclusion, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:

That is literally like having an oven on top of your house.
So your vents need to be working 24/7.
This, as with all solar ventilation products, works only with the sun.
Every vent is tested by hand before it is boxed and sent to you.