Radon fan making noise

Fantech radon fans are a favorite of many radon companies. They are reliable and quiet. There line includes the Rn2 SL one of my personal favorites for outside high flow situations. Fantech recently simplified their line of radon fans making it easier to choose the fan that best fits your specific situation.

Radon fan making noise. It is a radioactive, colorless, odorless, tasteless [2] noble gas. It occurs naturally as an intermediate step in the normal radioactive decay chains through which thorium and uranium slowly decay into lead; radon itself is a decay product of radium. Its most stable isotope, 222Rn, has a half-life of 3.8 days.

The System Noise Reduceris a white PVC cylinder with foam insulation that reduces fan system noise, and it is made with 3", 4", or 6" schedule 40 pipe, all 18" in length. Read more. Shipping Information. Festa Radon ships same day for in stock orders placed Monday through Friday before 4pm EST. All shipping prices are based on the forward ...

Got a loud radon fan? Here's how to DIY install your noise suppressor.Short Noise Suppressor - https://americanradonmitigation.com/product/attic …atmosphere. However, operating fans create noise and vibration which can be unacceptable, particularly if the level of background noise is low. SOURCES OF NOISE There are three main sources of noise from a fan-assisted radon sump system (see Figure 1 ). Fan noise Noise from fans is mainly caused by turbulence in the air moving through …Radon is a colorless and odorless gas that can pose serious health risks when present in indoor environments. It is a naturally occurring radioactive gas that is released from the ...Used for when radon exhaust is too loud. For noise heard inside the home, try LDVI couplers. The PDS muffler uses 6″ pipe in order to reduce noise while having minimal effects on airflow. The radon muffler can be installed anywhere above the fan (exhaust side). Female inlet connects using PVC glue to 4″ schedule 40. Read our articles on fan ...Had the very same issue. 1 out of 3 fans on the bottom of my case started making the same weird noise as in the vid. Took the fan out. Popped the blades out of the housing (turn the fan so that the exhaust end faces you (black sticker, NOT shiny badge), hold with both hands, put thumbs on blades, push, pops right out).We had a standard radon mitigation system put in a few years ago (PVC pipe in floor, fan outside) in PA. It actually doesn't do anything to help levels because under the slab is almost a sand type of soil (50's home); no gravel whatsoever. I But during sustained or heavy rain, I can hear gurgling in the pipe under the floor.If the noise is unusually loud, inspect the oven for loose metal parts such as racks or panels, and tighten them if necessary. 2. Faulty Cooling Fan. The cooling fan helps regulate the oven's temperature. If it becomes loose or obstructed, it can produce rattling or buzzing sounds.Leading fan manufacturer, Fantech, has also introduced EC motors to the radon marketplace. EC stands for electrically-communicated. These motors operate more similarly to DC motors than AC. They have built-in speed controls and run about 20% more efficiently than AC motors with similar fan curves. With the speed control, you can also "dial in ...

If you’re wondering what a safe level of radon is, the simple answer is zero. The United States Environmental Protection Agency (EPA) notes that there are health risks of radon gas...Because it cold weather the small amounts of humidity/moisture that you are removing can freeze in the stack, resulting in system noise and inoperability. And, I gotta tell you: Even with my "cold weather bleed" open my stack freezes at -30F. : ( Resulting in an increase in noise/vibration.Using 2 fitting NDS 6p07 4 in. X 6 in.PVC HUB Reducer coupling with 6 in sewer pipe SDR-35, 15 in longé Inside, SunGlo soft foam cushing cut to fit inside pr...Reducing Radon Fan or System Noise. WPB Home Page Choosing best Fan to use All Info pages. Pipe & Fitting Pressure Drop Fan Testing method Operating Cost. Elevation & Fan Performance Measuring airflow in pipes Measuring airflow in pipesIn contrast, an active system can handle any amount of radon effectively. Minimal Inconvenience: While passive systems are impossible to beat with their complete lack of any noise or electricity, their advantage is miniscule. Most active radon mitigation systems use extremely quiet, low voltage fans that produce hardly any noise and use almost ...

The AMG Maverick Low-voltageaka Maverick LV(easily installed, energy-efficient model)is only available in white and fits 4" Fernco Couplers (also available for purchase—see couplers below). We recommend this fan for structures built upon semi-porous sub-slabs, such as a gravel-clay mix, ranging between 2000 to 3500 sq. ft.Aug 18, 2022 · Too much airflow through a 4″ pipe results in just as much noise as a 6″ pipe. To prevent unwanted noise and maximize radon abatement, it’s crucial that the pipe be properly sized. If your radon mitigation system makes too much noise, you can just: Replace the fan. The typical lifespan of a radon fan is between 5 and 10 years.Customers like the noise level of the electronic component fan. They mention that it is very quiet. "Easy to install, powerful, great noise reduction ... 2500 sq ft home without fan 25pi/l, with fan 2 pi/l. Makes huge difference in radon levels." Read more. 5 customers mention 5 positive 0 negative. Customers like the efficiency of the ...Once you get inside the fan, hold the blades with one hand while you pass a damp rag over both sides. When you finish, you can rinse the rag and repeat the process, passing it over the rest of the fan, including the grilles. Sometimes, simply cleaning the fan will be enough to prevent it from making more noise.

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Radon fan making sloshing noise after rain So, it has been raining a lit here in the Pacific North West and now my radon fan is making this sloshing noise. I'm pretty sure enough rain water has gotten down into the pipe and it's just kind of blowing around down there.1. My house has a radon system (sub-slab depressurization) with two suction pits and 3" Schedule 40 piping installed by the previous owner. The system utilized a Festa AMG Legend and the manometer showed 2" W.C. Per the manufacturer, this should be 77CFM. The fan recently died so I replaced it with the Festa AMG Eagle Extreme (high suction EC ...Feb 3, 2021 · I have TWO radon mitigation systems and to exterior mountings on my 1899 farmhouse. The fan in one unit started making a humming noise yesterday. The company that installed the unit 10 years ago quoted $425 for fab replacement. My question is – money is tight – can I just turn that one unit off? I’ll be selling my house within 2 years.The PVC piping for my radon mitigation system runs under the master bedroom and runs up the exterior wall outside the master bedroom. The fan noise is really obvious at night, with a constant loud hum like trying to sleep on a running dryer. According to our home inspector, the system is...Remove the old fan from its mounting bracket. Install the new fan into the mounting bracket, following the manufacturer’s instructions. Connect the electrical wiring to the new fan. Replace the cover or housing of the fan. Turn on the power supply and test the new fan to ensure it is working properly. After replacing the radon fan, it is ...

78. 20K views 4 years ago 65742. I came up with this simple solution to reduce radon fan noise. I suppose you could use this to reduce other kinds of exhaust fan noise, but the …If you have a radon fan that is moving a lot of air or a high-suction radon fan such as a RadonAway RP265, Fantech RN4, AMG Eagle, or Eagle Extreme, the noise …Reducing Extractor Fan Noise. If your extractor fan is relatively new and has started to make a lot of noise recently, then it is possible that all you will need to do to resolve the issue is to clean the filters. Even in older extractor fans, the filters are normally quite easy to remove and can be cleaned with soap and water to remove any ...TuckerE36. Put the a/c and fan on the highest setting and mine is perfectly quiet, very odd. Yes when at 6 bars full speed the whine goes away, but around 4 to 5 bars the whine is there, with the 5th bar being the loudest. At bar 3 the whine is very very faint and bar 1-2 there is no whine heard.How loud is a radon system fan? We took this noise measurement tool out in the field to find out! http://www.nationalradondefense.com | 1-402-884-5657If your radon fan needs replacing, you’d like to optimize your current mitigation system, or you’re looking to install a new system in your home, feel free to reach out to us at 612-474-1004. Like any component with moving parts, radon fans have a service life. We will discuss when to replace your radon fan and address some common problems.Radon Fan Noise? If your radon fan is making noise, it may be a sign that the motor is beginning to fail. Since a radon fan is constantly spinning, overtime, the fan motor can become unbalanced. This causes the ball bearings in the motor to be displaced, creating a loud, grinding-type noise coming from the fan.I’ve seen radon fans last over two and a half decades when run continuously. When the bearings start to fail, you often hear a high-pitched whine. Homeowners–and …The fan’s bearings that help to lubricate the motion and reduce the noise start to go bad. This is mainly due to standard wear and tear that happens because the radon mitigation fan runs all the time. Radon mitigation fans are designed for 3” or 4” PVC pipe systems. The radon mitigation fan is the most vital part of the system.Our team can replace your Radon fan with the proper fan for your home's size and foundation conditions in order to get your family breathing safely again. The Home Radon Pros Radon Fan Guarantee: All our Radon fans come with a 5 year warranty. Our fans do not make loud noise and will not interfere with the lifestyle of you and your family.Bent Fan Blade. First, go through all the speeds and see if the fan clicks during each of them. If needed, wait a minute or two between speeds because you need to know if it’s making the noise at both low and high speeds. If the clicking is present constantly, your fan probably has a blade that’s bent upward slightly.A typical fan replacement depending on your area of the country and type of fan used for your home will normally range $250-$400. Lastly, by testing your home every 2 years you are able to verify that your levels remain low and that your system is operating properly. Christopher Bice, Founder of Guardian Radon Mitigation & Electrical Services ...

Our process includes: Diagnostic analysis of the radon fan. Making sure the correct gauge radon fan is installed and running properly. Inspecting pipe for radon leaks. Foundation inspection for radon entry points. Measuring relative humidity. Analyzing noise level. Ensuring the radon pipes are secured to supports.

Information on Fan Noise Test Standards. Where noted in the product data pages within this catalogue fan noise levels are tested to BS848 Part 2: 1985 "Fans for general purposes. Methods of noise testing". This test standard describes methods that may be applied to calculate the sound power level of fans. That is, the In-Duct method, the ...Too much airflow through a 4″ pipe results in just as much noise as a 6″ pipe. To prevent unwanted noise and maximize radon abatement, it’s crucial that the pipe be properly sized. If your radon mitigation system makes too much noise, you can just: Replace the fan. The typical lifespan of a radon fan is between 5 and 10 years.A fan, as you probably know, makes a constant whirring sound, while a hard drive is more like a low hum (which can be a clicking or grinding noise if your hard drive has problems). If it turns out the hard drive is making the noise, your PS4 is still in need of attention. If your hard drive is very loud, there may be a problem with your PS4.Our process includes: Diagnostic analysis of the radon fan. Making sure the correct gauge radon fan is installed and running properly. Inspecting pipe for radon leaks. Foundation inspection for radon entry points. Measuring relative humidity. Analyzing noise level. Ensuring the radon pipes are secured to supports.Signs and symptoms of lung cancer from radon exposure can include: A persistent cough could be a sign that you have radon poisoning. Persistent cough. Hoarseness. Wheezing. Shortness of breath. Coughing up blood. Chest pain. Frequent infections like bronchitis and pneumonia.Radon fans wear out over time: Don't wait to replace them; however, you may hear it making noise at times. The bearings on the fan, which help to lubricate and reduce motion, begin to wear down. This is primarily due to normal wear and tear caused by the radon mitigation fan's constant operation.There are also a few methods that you can make use of in order to damp down the noise level being produced by your radon fan. These can be listed below. In the meantime, if your radon fan is making noise and is over a few years old, it may be time to get a new one. This is an operation that is easier than ever for you to take care of.Some of the symptoms of radon gas exposure include a persistent cough that does not improve, coughing up blood, hoarseness, difficulty breathing, and wheezing. Radon poisoning can ...

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My new Radon fan is still quite loud. The noise is coming from the fan itself. The low hum is loud enough to go through a brick wall, interior wall, and about 15 feet to where I sleep and it annoys the heck out of me. ... If you are handy, you could try making a box to enclose it and lining it with sound dampening material, maybe $30 total. A ...Radon fan making sloshing noise after rain So, it has been raining a lit here in the Pacific North West and now my radon fan is making this sloshing noise. I'm pretty sure enough rain water has gotten down into the pipe and it's just kind of blowing around down there.HVI certified fan performance. 5-year factory warranty. Rn4EC-4 can create 4.75" of suction while moving 20 cfm, or moving from 200 to 310 cfm when operating at only 0.5" of suction. Inherently efficient and operationally stable at full and reduced speeds, Rn 4EC-4 fan arms the radon professional with installation methods not previously ...New Noisy Radon Fan Loud — Soundproofing Solutions? Hi, this is a long shot probably but I searched the sub and see that radon has been asked about before. I’m at the end of my rope, a new radon system in my house sounds like an airplane is taking off (inside and outside) and vibrating the walls. I’m looking for solutions to soundproof a ...19,661. Location. Stamford, CT. Rating - 0%. 0 0 0. Took the light down and it turned out there was a stink bug jammed in the fan. Never occurred to me that this could happen. Note to self to check the other lights for intruders. Flippers4pups, Big G, Feet4Fish and 1 other person.Because it cold weather the small amounts of humidity/moisture that you are removing can freeze in the stack, resulting in system noise and inoperability. And, I gotta tell you: Even with my "cold weather bleed" open my stack freezes at -30F. : ( Resulting in an increase in noise/vibration.Technical Tip: Anti-Vibration Hardware. Before RadonAway® fans are built, each motor is tested for noise and vibration. Once assembled, they are performance tested again to ensure they are as quiet and vibration-free as possible. Any vibration after installation is often the result of the installation and not the fan itself.There are five different types of noise ceiling fans can make when dirty, damaged, or malfunctioning: 1. Clicking or Rattling. Clicking and rattling are mechanical noises made by two or more pieces of the fan hitting each other. In-ceiling fans typically come from joints between two parts, for example, the joint between fan blades and the blade ...There are many radon fans on the market. They differ in suction, price, and noise. Here are the top 3 radon fans on Amazon: RadonAway RP145 Radon Mitigation Fan - 4.6 stars. Fantech HP 2190 HP Series Inline Radon Fan, 4" Duct (163 CFM) - 4.6 stars. Systemair HP190 Radon Fan 4/5"Duct a" 157 Cfm - 4.6 stars. 3. Setting up the sump cover / sump pump.Fans may last for five years or more (manufacturer warranties tend not to exceed five years) and may then need to be repaired or replaced. Replacing a fan will cost around $200 - $350 including parts and labor. It is a good idea to retest your home at least every two years to be sure radon levels remain low. We offer some tips on what to look ... ….

This radon fan is designed for moderate to good air flow, working most effectively with sub slab or sub-material conditions ranging from about 4 in. of clean, size 4-6 gravel to very loose soil. The RadonAway RP145c Radon Fan is built to resist moisture and can be mounted inside or outside on a 3 in. or 4 in. schedule 40 PVC vent pipe using 3 ...There are two main ways you can monitor your radon mitigation system to ensure it lasts for a long time. The first way is to regularly check the manometer (U-tube) that should be installed on the pipe of the system either in the basement or in the garage. The second way is to re-test your home every two years with a simple charcoal radon test kit.Hi. I am having elevated ( 9.3 pCi/L) radon after mitigation done. I have an encapsulated crawl space ( insulated, air sealed, dehumidifier ) with piping running under vapor barrier-which terminates to an outside radon fan connected with a 4"PVC pipe. Would like to find out if it's Ok to install drainage ( perforated black pipe) piping under vapor barrier ( in encapsulated crawl) for radon ...Can you reduce loud radon fan vibration or airflow pipe noise? The systems noise is probably due to fan vibration transfer back though building materials rather than the actual fan noise. If the fan is very noisy it could be the fan bearings have gone bad. The fan may also be oversized for the system requirements and a more energy efficient and ...Some ceiling fans need fresh oil annually. Check with the manufacturer for the recommended schedule for your unit. 6. Scraping Sound. A loose canopy can cause a ceiling fan to make a scraping noise. When you climb up on a step stool or ladder to get a closer look, give the canopy a bit of a nudge.1. My house has a radon system (sub-slab depressurization) with two suction pits and 3" Schedule 40 piping installed by the previous owner. The system utilized a Festa AMG Legend and the manometer showed 2" W.C. Per the manufacturer, this should be 77CFM. The fan recently died so I replaced it with the Festa AMG Eagle Extreme (high suction EC ...Whether you're cleaning with a long duster, a wet rag, or a microfiber cloth, just swipe them over the rest of the fan as well. 3. Tighten the Screws. If you can still hear a rattling noise after you've cleaned the fan, it may have loose parts. Most ceiling fan blades get loose over time, anyway.All radon fans have a running motor and will create a minimal noise. If the noise has become louder over time or is creating a crunching noise, it may be a sign that your radon fan needs to be replaced. All radon fans come standard with a 5-year manufacturer warranty. We offer fan replacements to all systems regardless of the original service ...High pitch noise from Radon Mitigation system. Just today my radon mitigation fan started making a high pitched whirring noise, along with lots of vibration. It’s a new system, put in January 2022. The whirring/vibrating can be dampened by putting your hand on the box next to the fan (I don’t know what it is, maybe the motor for the fan?). Radon fan making noise, How loud is a radon system fan? We took this noise measurement tool out in the field to find out! http://www.nationalradondefense.com | 1-402-884-5657, Radon fan making sloshing noise after rain So, it has been raining a lit here in the Pacific North West and now my radon fan is making this sloshing noise. I'm pretty sure enough rain water has gotten down into the pipe and it's just kind of blowing around down there., A computer contains several fans to keep it cool. When a computer is first turned on, the fans normally spin at high speed and create some noise. After 5 to 20 seconds, however, the fan noise stops. Fans that continue to spin at high speed or make strange noises might indicate a problem. If the fan is still noisy after 20 seconds or if a fan ..., Radon fans can last for up to 20 years and more. Replacing a radon fan is expensive and may cost more if you include labor. This is why it is advisable to test your house at least every two years. If your radon fan is making a loud or strange noise, it is likely that it needs replacement. It is not common for radon fans to produce a loud noise., My house has an active radon mitigation system with fan. The mitigation system draws air from my drain tile. During wet months, it makes a "gurgling noise" because the radon pipe is resting on the bottom of my drain tile pipe and picking up water from my drain tile system., Can be inserted directly into the rubber coupling at the fan for a quick and easy installation. Approximately 75% noise reduction with no back pressure. Product#. Price. SNS. System Noise Suppressor, Schedule 20. $75.00. SNS-40. System Noise Suppressor, Schedule 40., Fans may last for five years or more (manufacturer warranties tend not to exceed five years) and may then need to be repaired or replaced. Replacing a fan will cost around $200 - $350 including parts and labor. It is a good idea to retest your home at least every two years to be sure radon levels remain low. We offer some tips on what to look ..., Festa AMG® Eagle Radon Mitigation Fan. $222.00. $222.00. The FestaAMG® Eagle radon mitigation fan is the "go-to" fan for mitigating tight soils that need high suction and better field extension. If you are working to solve a customers tough radon issue, and you need a fan that is both strong and has the ability to create dynamic vacuum ..., Tjernlund PVC4 Radon Mitigation Fan Model - Exhaust Fan with 6-Ft. Power Cord, Minimal Power Consumption, 4 In. PVC Pipe. ... Often radon issues are found in finished homes making the long pipe runs of typical systems costly and impractical. ... noise level and quality of the electric fan. For example, they mention that it works well, is quiet ..., RadonAway®. For over three decades, through installations by professional radon mitigation contractors, RadonAway has been providing home and business owners across the country with reliable radon fans and radon systems designed exclusively for radon mitigation. In fact, most homes with radon mitigation systems in the U.S. have Radonaway fans., Radon fan to be sized by a certified/licensed radon mitigator. RRNC 2.0 ANSI/AARST Standard Reducing Radon in New Construction of 1 & 2 Family Dwellings and Townhouses This chart displays the designated radon fan types recommended in the new standard. *Radon Fan Types RF1 & RF2 minimum flow and pressure ratings are manufacturer specifications., Read: 5 Reasons Why Dyson’s Vacuum Suction Motor Is Not Working Whining Or Whistling Noises. About this noise: Whining and whistling noises are possible with a Dyson fan.You could also describe them as sounds of air being sucked through tiny gaps. What’s causing it: As the description above suggested, whining or whistling noises …, The size required for the radon fan depends on the size of the house, the radon levels, and the soil conditions. Usually, a 3 inch or a 4-inch pipe is used to vent the gas. However, the size of the radon fan varies from 100 to 450 CFMs. So, for a DIYer, it is hard to estimate the fan size correctly., Festa Radon. Our mission is to build long-lasting relationships with clients and partners, as we work together to save lives through mitigating and maintaining safe levels of radon in homes and businesses. 47A Progress Ave. Cranberry Twp., PA 16066Email: [email protected]: 1-800-806-7866 . INFO. Contact., 2. Bent Blades. If your ceiling fan has been subjected to accidental impact or strong wind, the blades may have become bent. Bent blades can cause vibrations and noise. 3. Loose Fan Motor. The fan motor should be securely mounted to the ceiling. If it becomes loose, it can wobble and generate noise. 4., It worked!! I am glad I did not order a new fan. The problem just comes from that the "bearing" of the fan gets dry and because there is play (the fan can move a bit up and down), the fan can get stuck in the wrong "higher" position. With a bit of lubrication, that does not happen. The fan now sounds even better than when I bought the laptop!, Festa AMG® Patriot Radon Mitigation Fan Compact Solution! $192.00 $192.00 Festa AMG® Fury Radon Mitigation Fan $263.00 $263.00 Festa AMG® Force Radon Mitigation Fan $561.00 $561.00 About Us. Radon Superstore, LLC is a full-service, online superstore designed specifically for radon mitigation, VOC mitigation, crawlspace encapsulation, and ..., Researched and found this Radon RP145c which works perfectly for moving air under our typical sized 2400 sq. ft basement slab. Radon level went from >5 to 1.1 pCi/L (Picocurries). Note: It took about a month to fully drop to 1.1 pCi/L, but it's been consistent for the past 4 months. This unit is quiet with just a light, humming air fan sound., Sep 21, 2023 · Fans may last for five years or more (manufacturer warranties tend not to exceed five years) and may then need to be repaired or replaced. Replacing a fan will cost around $200 - $350 including parts and labor. It is a good idea to retest your home at least every two years to be sure radon levels remain low. We offer some tips on what to look ..., Rn2SL Radon Fan is designed for active radon mitigation systems to employ for applications where medium suction and low flow are needed. It is a perfect choice for medium Radon levels and moderate sub-slab communication. Features: Manufactured from molded plastic pieces joined together by caulking. It is airtight ensuring no soil gas leakage., This means less fresh air circulating inside. During warmer months, allowing fresh air to enter your home can help dilute any radon gas. In winter, closing your doors and windows the majority of the time allows the gas to build up. That gas can then stay in your home for days and stay at a high level as more creeps in., If the radon fan is still running, you can reset your alarm. You can reset the alarm by taking off the cover on the front, remove the battery, and pressing and holding the test button until it stops beeping. Replace the battery and the cover. Push Test to verify it is working properly., Explore Our Products. PDS' radon mat is approved in all 50 US states and is approved under all building code variants. NEW EcoQube from Ecosense takes readings every ten minutes with reliable radon results within the first hour. This award winning CRM has iOS & Android functionality to view radon levels from anywhere!, If the fluid levels in the U- tube are equal, your radon fan is not working. This is not good; your radon fan is not operating. Is Your Radon Fan Really Dead? Maybe, maybe not. There are several things that may have caused the fan to shut down and you'll want to check before calling a radon contractor to replace the fan., RadonAway Radon Fans RP140 - https://amzn.to/3s0avdn RP145 - https://amzn.to/45iItIv RP260 - https://amzn.to/3QqXq78 RP265 - https://amzn.to/3OP8v0w RP380 - ..., It is best to turn the deicing system on as a preventative measure before the system starts to freeze over. You do not want to let your radon system freeze up, let the radon system alarm go off, and then turn on the deicing system. Once the ice starts to melt, it could fall down and damage your fan or shorten its life., The size required for the radon fan depends on the size of the house, the radon levels, and the soil conditions. Usually, a 3 inch or a 4-inch pipe is used to vent the gas. However, the size of the radon fan varies from 100 to 450 CFMs. So, for a DIYer, it is hard to estimate the fan size correctly., Hi. I am having elevated ( 9.3 pCi/L) radon after mitigation done. I have an encapsulated crawl space ( insulated, air sealed, dehumidifier ) with piping running under vapor barrier-which terminates to an outside radon fan connected with a 4"PVC pipe. Would like to find out if it's Ok to install drainage ( perforated black pipe) piping under vapor barrier ( in encapsulated crawl) for radon ..., Before I installed this, radon level was around 8 pCi/L (alarming to say the least), now it's around .5 pCi/L since installed three weeks ago. If you need to install radon mitigation for the first time, be sure to do your research. My house had radon pipe installed, but it didn't have a fan, probably because the builder wanted to save few $$$., Feb 15, 2019 ... ... making the fan and power system self ... It's comparable in wattage to the 1000W Honda, has the same noise ... Radon fan (and Radon meter) is ..., How loud is a radon system fan? We took this noise measurement tool out in the field to find out! http://www.nationalradondefense.com | 1-402-884-5657, Reads 91. There are a few potential reasons as to why your radon fan could be producing a loud noise. One reason could simply be that the fan is old and needs to be replaced. Another potential reason is that there is something caught in the fan blades, causing the blades to vibrate and produce a loud noise. Additionally, the fan blades …, Has your radon fan stopped working? If so, be sure to check your GFCI outlet first. We went out to this Prior Lake, MN home because the homeowner noticed tha...