Radon fan making noise

Aug 4, 2022 · Commonly, radon mitigation fans produce rowdy whistling noise when; The fan is already worn out. You should consider replacing it. There are holes, gaps, or cracks in the ductwork or tan casing. You should securely repair leaks. There are small obstructions in the airflow, or the air is channeled through a small hole.

RadonAway for assistance. When not in operation, the fan should be stored in an area where the temperature is never less than 32 degrees F. or more than 100 degrees F. 1.4. ACOUSTICS ! The RP Series Fan, when installed properly, operates with little or no noticeable noise to the building occupants.Signs that a fan clutch is going bad include vibration, excessive fan noise at any speed, bad air conditioner performance at idle or low speed and failure to increase speed when th...Radon levels can accumulate in indoor spaces without proper ventilation. Radon is a radioactive gas that is naturally present in the soil. When it seeps through the foundation of a building, it can accumulate in indoor spaces. This gas is odorless, colorless, and tasteless, making it difficult to detect without the use of special equipment.That concludes this guide about the causes and fixes for a ceiling fan making noise. Whether your fan is making a rattling, humming, rubbing, or clicking noise, you can easily find out the problem by checking its parts thoroughly. Remember to check the screws, fixtures, blades, motor cover, and wire connections to eliminate any loose ends.Radon levels can accumulate in indoor spaces without proper ventilation. Radon is a radioactive gas that is naturally present in the soil. When it seeps through the foundation of a building, it can accumulate in indoor spaces. This gas is odorless, colorless, and tasteless, making it difficult to detect without the use of special equipment.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 ...

To reduce sub-membrane noise, downsize the pipe under the membrane to a 2" pipe which can move up to 50 cfm or a 1.5 inch pipe that can move up to 35 cfm of air. ROUTING NEW CONSTRUCTION PIPING: The air moving through a radon pipe has enough noise to be carried through drywall. Considering this, why is my radon fan making a loud noise? But sometimes you might hear it making noise.Google "radon system exhaust mufflers." There are about 4 or 5 different manufacturers. You can make one pretty easily for about $25 too. If the noise is coming from vibration against your home rather then air exhaust, try cutting the pvc pipe on both sides of the fan and isolating the fan between a couple rubber boots with hose clamps ...Radon Fan Noise is Making Me Insane. Hoping someone here may have experience with radon mitigation fans since lots of folks in the Hudson Valley have this issue. I'll try to keep it short. Just bought a home in Poughkeepsie. Built in late 50s. Radon test was 5.8 at inspection. We negotiated mitigation fan as part of closing.Buy Festa Radon AMG Legend Radon Fan ... Noise Level: 60 dB: See more. Mounting Type Wall Mount: Controller Type Button Control: ... About this item . QUIET, ENERGY EFFICIENT OPERATION - This model has a power wattage of up to 115 watts which makes it energy efficient. It has a decibel range of 60-65db.Ceiling fan making bearing noise. Bearing ceiling fan noise is almost always caused by the lack of lubrication of the fan motor. This is one of the main causes of a ceiling fan making noise at a low speed. Ceiling fan making scraping noise. Fan blades might be lightly scraping the fan housing. This will in time turn into ceiling fan clicking ...

5 days ago · Radon levels can accumulate in indoor spaces without proper ventilation. Radon is a radioactive gas that is naturally present in the soil. When it seeps through the foundation of a building, it can accumulate in indoor spaces. This gas is odorless, colorless, and tasteless, making it difficult to detect without the use of special equipment.Buy Festa Radon AMG Maverick Radon Fan - Quiet and Energy Efficient 260 CFM Radon Mitigation System ... Noise Level: 55 dB: See more. Mounting Type Wall Mount: Controller Type ... QUIET, ENERGY EFFICIENT OPERATION - This model has a power wattage of up to 90 watts which makes it energy efficient. It has a decibel range of 50-60db. EASY TO ...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 ...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.The most important type of air filter to reduce radon levels is an activated carbon filter. If your radon fan is making a loud humming or whirring noise, there's a chance that it needs replaced. Most fans last 5-10 years, with some making it up to.Cleaning the fan dropped it to about 60 decibels, but it's still not ideal. Radon mitigation guy suggested that we just wait it out and see how the radon readings average over the next several months; and think about wrapping the radon pipes in the attic ourselves with some sort of foam to reduce noise.

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Commonly, radon mitigation fans produce rowdy whistling noise when; The fan is already worn out. You should consider replacing it. There are holes, gaps, or cracks in the ductwork or tan casing. You should securely repair leaks. There are small obstructions in the airflow, or the air is channeled through a small hole.Designated the BEST System Noise Suppressor in the industry by customers, radon mitigators, and independent testers! ... Radon Supplies opened its doors in 1999, offering just a handful of radon mitigation items such as radon fans, couplers, and of course, our own VM2 Manometer. Since then, we have added many products that were invented in our ...Radon system (with sump) making glug glug noise-- not gurgle like water. We're new homeowners-- our radon system is tied into our sump basin in the basement. We've lived here several weeks with some heavy rains and the sump has never run. It has not rained at all in several days. Today the radon system is making a continuous "glug, glug, glug ...Commonly, radon mitigation fans produce rowdy whistling noise when; The fan is already worn out. You should consider replacing it. There are holes, gaps, or cracks in the ductwork or tan casing. You should securely repair leaks. There are small obstructions in the airflow, or the air is channeled through a small hole.Troubleshooting and Solutions. 1. Check Loose Screws: Use a screwdriver to tighten all the screws that hold the fan blades, motor, and canopy in place. 2. Balance the Blades: If the blades are unbalanced, you can use a balancing kit to add small weights to the lighter blades. 3.

Most of the good fans use the power of around 15-50 watts. With such a life power they hardly affect your energy bill. In case you decide to buy a radon fan that is not listed in this post we advise you to check the efficiency rating of the fan. 5. Noise. It is quite possible after a year or so, the fan that you have installed may start to make ...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.The best radon fans for different needs are: RadonAway RP145: best for energy efficiency, with high air flow and low energy consumption. Fantech HP 2190: offers power, although it may be slightly noisier. AMG Eagle Extreme: praised for its straightforward installation and quiet operation, making it ideal for residential installations.Buy Festa Radon AMG Maverick Radon Fan - Quiet and Energy Efficient 260 CFM Radon Mitigation System ... Noise Level: 55 dB: See more. Mounting Type Wall Mount: Controller Type ... QUIET, ENERGY EFFICIENT OPERATION - This model has a power wattage of up to 90 watts which makes it energy efficient. It has a decibel range of 50-60db. EASY TO ...Dec 11, 2021 · RadonAway RP145 comes with a manufacturer’s limited warranty of 5 years. This is also the most powerful fan in terms of CFM, and it can displace 166CFM of air. This is a quiet and powerful fan, which is why it is the first on my list of best radon fans. 2. RadonAway 23006-1 GP301.It sounds like a combination of airflow noise and maybe pipe touching wall or frame causing some drone. The fan is currently running at 2” WC at reducing our radon level but the contractor had to use some bends in pvc pipe because the rough in was too close to the stud. Any suggestions to quiet down the noises around my bedroom.7. Grinding. The compressor and condenser coils may be the cause of your fridge making a grinding noise. However, it may also be down to the recirculation fan getting iced up or a bearing in the fan having worn out. You will need a technician to replace the fan if the bearing is the problem.... makes it the most durable general purpose radon mitigation fan on the market ... making a little ... The fan is a little noisy. by. Gg. Verified Purchase. Jun 8, ...

Certain diagnostic testing is done to determine the correct fan model achieving the needed pressure across the entire sub-slab. The sound of the RP265 vs. the RP260 can louder based upon the volume of air being discharged from the radon system piping. Consult with a local Radon Professional if additional onsite assistance is needed.

Once you add the smallest of fans, those levels will immediately drop to the level you measure outside. Radon has a half life of about 4 days, so it does not built up over time. A small fan will not reduce levels of triple digits to outside levels. Typically, outside levels are around 0.3 pc/L.Welcome to Festa Sun Enterprises, a leading name among radon fan manufacturers. We specialize in providing top-quality radon mitigation kits, supplies, and equipment, ensuring safety and reliability in radon mitigation efforts. Our expertise as radon fan manufacturers has positioned us at the forefront of the industry.Noctua makes low-noise adapters that essentially act as a resistor, reducing the voltage sent to the fan and thus reducing its speed. Fan control knobs offer even more fine-grained management.Radon Fan: Driving Forces of Radon Mitigation: Nestled within the confines of the vent pipe lies the beating heart of the radon mitigation system - the radon fan. The United States Environmental Protection Agency (US EPA) elucidates that the fan is strategically installed in the vent pipe, typically in the attic or another inconspicuous ...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 ...1. Dust and Grime Buildup. Under regular operation, a ceiling fan should produce a quiet whirring noise as the blades move through the air. Over time, dust and grime will build upon the blades, especially the edges. This will alter the airflow around the blades and throw off the overall fan balance as it rotates.AMG Eagle radon fan is made with an exceptionally reliable and quiet EBM motor and backed by a no hassle 5-year full replacement warranty. The casing of the Eagle is made from a dove-gray dough molded glass fiber, non-yellowing and UV resistant. The Eagle is a suitable replacement for the RadonAway GP401 or the GP501, see performance figures.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.Once you add the smallest of fans, those levels will immediately drop to the level you measure outside. Radon has a half life of about 4 days, so it does not built up over time. A small fan will not reduce levels of triple digits to outside levels. Typically, outside levels are around 0.3 pc/L.

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Aprilaire ARN15F - Radon Mitigation Fan- The AprilAire ARN15F Radon Mitigation Fan is your solution to high levels of radon in your home. Your AprilAire Healthy Air Pro will select the right size fan to accommodate the square footage of your home's foundation. ... Our 3-step process makes returning products easy - even up to a year after ...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 …Mar 26, 2020 ... In part, the rationale is that the mitigation system is drawing in a lot more radon than would normally be found in the house since it is ...Cleaning the fan dropped it to about 60 decibels, but it's still not ideal. Radon mitigation guy suggested that we just wait it out and see how the radon readings average over the next several months; and think about wrapping the radon pipes in the attic ourselves with some sort of foam to reduce noise.We have a radon fan in our attic and there are some complaints about the noise from the mitigation system. I, myself, do not think the noise is that bad. The other day I brought the fan down and ran it by itself. It wasn’t loud like a bearing was out or anything like that. I honestly believe the noise is from vibration in the PVC pipe.The new fan is starting to make the same noise. Also, today, the PSU fan started to make the same kind of noise (I think that the noise comes from the "motor" of the fans" -im sorry i don't know how to say it in english, but the blades aren't the cause-). I cleaned the PSU, it had dust. Now it is not making noise, but if I put my ear too close ...Hello, I am moving into a new house, remodeling, etc. & am installing a new A/C compressor and radon fan. Being that low frequency noise highly bothers me & affects my insomnia quite a bit, I am trying to look at all considerations regarding acoustics, mechanical sound propagation properties, standing wave issues, etc. with regards to the fan locations & models.To conduct the test, place the kit in the lowest livable area of your home, such as the basement or a ground-level room. Leave the kit undisturbed for the specified duration, usually between 2 to 7 days. After the designated time, seal the kit and send it to a laboratory for analysis.Radon fan has been off for 3 months and now making a loud humming noise In December my foundation wall partially collapsed along the back of my house, to the right of this photo, and I had to cut the piping in my basement for the radon system. My house had also been condemned so I was not living in it for the past 3 months.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. I need to shorten the radon mitigation pipe to give it a chance at ...Ways to quiet radon fan. If you're experiencing trouble with noise from your radon fan, you might want to consider purchasing a specialized radon mitigation fan. RadonAway's RP Series Fan is designed for optimal performance and quiet operation, making it a popular choice for most sub-slab radon mitigation systems.5 days ago · Radon levels can accumulate in indoor spaces without proper ventilation. Radon is a radioactive gas that is naturally present in the soil. When it seeps through the foundation of a building, it can accumulate in indoor spaces. This gas is odorless, colorless, and tasteless, making it difficult to detect without the use of special equipment. ….

A noise suppressor can help quiet your radon system. 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 from your radon system may be even louder. In this example, we have a mid-range radon fan, an AMG Maverick, moving 60 cfm of air.RadonAway RP145 comes with a manufacturer’s limited warranty of 5 years. This is also the most powerful fan in terms of CFM, and it can displace 166CFM of air. This is a quiet and powerful fan, which is why it is the first on my list of best radon fans. 2. RadonAway 23006-1 GP301.Nov 12, 2018 · And Finally, We Choose A Radon Fan. After we install the vent pipe, we then attach the radon fan that meets the specifications we calculated earlier. With the radon fan on, we then confirm that we have the desired amount of suction in the diagnostic test holes. If however, the suction is too strong or is too week, we may want to select a ...The SNS-XL Fits directly on 6-inch schedule 40 PVC. Rubber Couplers are needed to fit other diameter/schedule pipe sizes. Designated the BEST system noise suppressor in the industry by customers, radon mitigators, and independent testers! Customer favorite! Attach our SNS directly to PVC pipe or with couplers. Quick and easy installation.LG refrigerator fan noises typically happen due to ice buildups, damaged fan blades, stuck foreign objects, and excess dust, particularly in the condenser fan and motor. Fixing them will require you to remove the root cause, whether that's ice, a damaged fan blade, a foreign object, or dust.Radon Mitigation Fan All RadonAway® fans are specifically designed for radon mitigation. RP Series Fans provide superb performance, run ultra-quiet and are attractive. They are ideal for most sub-slab radon mitigation systems. Features • Eternalast™polycarbonate plastic housing • Energy efficient • Ultra-quiet operationFRIK 6x4 Installation Kit simplifies your Radon fan installation job. The couplers help make a radon active soil depressurization (ASD) system installation quieter by providing superior vibration isolation. Features: 2 anti-vibration couplers, U-shaped easy read manometer. Designed specifically for Radon mitigation applications.Radon fans are a component in effective mitigation and selecting the appropriate radon fan involves several key considerations: Radon Levels: The severity of radon gas in your home, as determined by radon testing, will influence the type and size of fan required for effective mitigation. Fan Type: There are two main types of radon fans: inline ...The Festa AMG® Legend radon mitigation fan is the perfect radon fan for high air volume radon mitigation projects. The legend is ideal for large and extra large structural footprints with drain-tile or loose sub-slab material. The Legend moves a ton of air volume and many mitigators find it valuable when having to overcome tough runs with extra pipe or fittings, large, jagged structural ... Radon fan making noise, If your radon fan is making a loud humming or whirring noise, there’s a chance that it needs replaced. Most fans last 5-10 years, with some making it up to 20. …, This noise can be normal when you a have heavy rain event or similar situations. However it should go away, if it does not the system cannot function properly. Sub slab depressurization systems work by creating a vacuum below your slab, a vacuum can't be extended below your slab if the suction pit is filled with water. 5., CDC - Blogs - NIOSH Science Blog – Noise Myths Debunked – Fact and Fiction Behind all the Cicada Buzz - For much of the eastern U.S., 2021 has been the year of the cicadas. The Bro..., Radon fan high pitch noise. I have a 16 year old radon fan (RadonAway contractor grade) that is making a high pitch noise that is usually not noticeable except in our upstairs bedroom where the pipe runs in the wall along the outside corner. I turned off the fan to confirm the source of the noise. BTW the fan is in the basement., making installation easier and provide superior vibration isolation. Completing the collection As part of our new, simplified line, we are introducing the Rn4-a new inline fan that is on the cutting edge of radon fan technology. The Rn4 is the first of its kind as an EC high suction radon fan with a variable speed motor. Now with five innovative, 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., 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., 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., 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..., Ways to quiet radon fan. If you’re experiencing trouble with noise from your radon fan, you might want to consider purchasing a specialized radon mitigation fan. RadonAway’s RP Series Fan is designed for optimal performance and quiet operation, making it a popular choice for most sub-slab radon mitigation systems., A ceiling fan can make for a great way to keep a room cool, particularly in the hot summer months.Moreover, it can also help to keep energy costs lower as it is cheaper to run a ceiling fan than it is an HVAC system.But sometimes you might hear the ceiling fan making a grinding noise.If your ceiling fan is making a grinding noise, the most common problem is dry bearings in the motor., Attic Noise Suppressor – Medium. $ 179.00. Before you buy, make sure you take precise measurements to ensure the perfect fit. Check out the video below to help select a noise suppressor, or click here to watch us install an indoor noise suppressor. Dimensions: 7.5 inches wide by 17.25 inches tall. Connection: 6×4-inch PVC with 6×4-inch ..., Follow these easy steps to get rid of the noise that your machine's fan is making: First, change the location of your PC to a stable and even surface where its vents can breathe easily. Clean up the blades and vents and all other associated parts thoroughly. Force stop any app that is continuously draining the CPU., To fix this, check the fan blade for any damage, such as a bent or broken blade. If there is no visible damage, you can try to balance the fan blade by adjusting its position or weight. Another common cause of rattling noises from a radiator fan is a loose or damaged bearing., NOW AVAILABLE IN 3 SIZES! Designated the BEST System Noise Suppressor in the industry by customers, radon mitigators, and independent testers! Custom-sized System Noise Suppressors are our specialty! Wholesale Customers: To see your wholesale pricing you must log into your approved account. Click here to sign in to your account or to …, This bubbles of air and water will make gurgle noise. Water condensation in the pipe is the main reason for the gurgling sound in the radon pipe. The good news is that radon fan effectively removing humidity in your basement. Radon mitigation system can reduce 4 to 10% of moisture from basement which is about 13 to 19 gallons of moisture per ..., There is latch tabs on the right hand end. Squeeze the tabs and the left side can pull towards you. The left edge is a hook tab. Behind that is the cabin filter, pull it out and you will see the fan below that. Turn the fan on (keep all fingers clear) and see if that is the noise you are hearing., If your Radon Fan is making a griding noise, or you notice a decrease in pressure, give us a call as these are indications the system is need of servicing. If your fan loses power, verify the exterior switch is powered on, there was not a GFCI outlet that tripped or there is not a breaker that tripped. If all of these seems correct, give us a ..., The RP265c Radon Fan is ideal for retrofit systems and is best used when sub-slab or sub-membrane materials consist of about 4 in. of clean, size 4-6 gravel or loose to moderately loose soil. The RadonAway RP265c Radon Fan is built to resist moisture and can be mounted on a 4 in. Sch. 40 PVC vent pipe using 4 in. x 6 in. flexible couplings., 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 $$$., 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., Read page 1 of our customer reviews for more information on the RadonAway RP145C 4 in. Inlet and Outlet Inline Radon Fan in White with 1.7 in. Maximum Operating Pressure. ... Doubled the suction so I expect my trace radon level should disappear. No noise upon install. Slight hum (like previous model) 12 hours in. Construction is on the cheap ..., Mount the RP, GP and XP Pro Series Radon Fan vertically with outlet up. Ensure the unit is plumb and level. When mounting directly on the system piping assure that the fan does not contact any building surface to avoid vibration noise. 2.2 MOUNTING BRACKET (optional) The RP, GP and XP Pro Series Radon Fans may be optionally secured with the, Radon levels can accumulate in indoor spaces without proper ventilation. Radon is a radioactive gas that is naturally present in the soil. When it seeps through the foundation of a building, it can accumulate in indoor spaces. This gas is odorless, colorless, and tasteless, making it difficult to detect without the use of special equipment., Gurgling sounds in a radon pipe can be attributed to several potential causes, including: Condensation: When warm air carrying radon gas passes through a cold section of the pipe, condensation can occur. The resulting water droplets can cause gurgling sounds as they move through the pipe. Blocked or Partially Blocked Pipe: Any obstruction, such ..., Read page 1 of our customer reviews for more information on the RadonAway XR261 6 in. Inlet and Outlet Inline Radon Fan in White with 1.6 in. Maximum Operating Pressure. ... We replaced the exact same unit that was there for 20 years because the old one started making a noise that we could hear in the house. Otherwise it was ok.. The fan in the ..., Switch the thermostat from COOL mode to OFF. Allow the air conditioner to rest and keep it turned off until all ice has melted. Switch the fan setting to ON instead of AUTO, which allows the blower fan to run around the clock to push warm air over the frozen coils, helping to melt the ice. Inspect the air filter., Jul 11, 2022 · Are Radon Fans Noisy? Generally, radon fans are relatively quiet. If your fan makes noise, it may be defective or not installed correctly. Causes of Noise Poor Installation. If you use metal downspouts as the exterior exhausts in place of PVC pipes, your system will be very noisy. Using PVC pipes guarantees a quieter operation., The fans are replaceable, at much lower cost than the original install. But it still may be a few hundred dollars. You could always take various measures to dampen the sound of the fan, either on the fan itself or the walls between. Try wrapping a blanket around the fan, just to see how much it reduces the noise., 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 ..., 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 …, Putting a piece of foam between the gap is the best way to keep the wind from flapping the hood dampers. The hood makes noise when it rains. Rain is another pick that can make noise in your hood. When it rains, water drips down the vent and the sound echoes through your kitchen. You can prevent your range hood from making noise when it rains by ..., RadonAway's XP151 radon fan is a reliable, effective radon fan suitable for most mitigation jobs. Its unique motor and impeller design of RadonAway's makes it the most durable general purpose radon mitigation fan on the market. ... My radon fan/blower started making noise and the next thing you know the manometer was reading zero. I went up to ...