radon fan sizing calculator

F = 1.8 x C + 32 mixed (how many sq ft of each type) ft, 60 inches for areas up to 225 sq. 28652. RadonAway is the world's leading radon fan manufacturer and distributor of radon fans and other radon mitigation system and radon testing products and supplies for reducing radon in air and water. PVC Pipe. feet 1600 to 2500 sq. 79204. Ask your NRPP licensed mitigator if they can do PFE testing for effective radon fan sizing that will get the most economical energy use. ATMO 200H Fresh Air Appliance. Note that an RP140 fan (20 watt) connected to 4" piping will move as much air as an HP220 (120 watt) can move through a 3" pipe. feet 1600 to 2500 sq. Questions? Fantech HP2190 - HP Series Inline Radon Fan, 4" Duct (163 CFM) - Performance like the HP190 but in a smaller housing. CCAH also includes minimum requirements for . Therefore, fan CFM = 48000/60 = 800. 6. It seeps up through the soil below your home or the groundwater coming into your home and diffuses into the air. Today's Hours 10am - 4pm est. meters > 232 sq. Most garages have a height of 7 or 8 feet. Click on Calculate. meters (3 inch) [7.6 cm] Use Radon Fan Type: RF1 The average indoor radon level is estimated to be about 1.3 pCi/L, and about 0.4 pCi/L of radon is normally found in the outside air. This American National Standard is the first complete consensus standard and is an update of the 1993 EPA Protocol on Radon and Radon Decay Measurement in Homes. So, the total cubic foot area of the above garage is 12 x 24 x 8 = 2304 cu.ft Number of air changes needed Air changes per hour are the number of times the entire volume of the air inside the garage is replaced with fresh air from the outside. Let's use 8 in our calculation. feet Less than 149 sq. Fans & Air Cleaning. meters (3 inch) [7.6 cm] Use Radon Fan Type: RF1 . This is especially useful when comparing different air purifiers or air conditioners. 28226. For optional 4-way air flow, cut out sides of the Radon-T along the indents. feet > 2500 sq. RadonAway XR261 Radon Fan. The temperature of the air going through the fan or blower will affect the density and performance of the fan or blower. . Cubic Feet per Minute or CFM is the amount of cubic feet of air per minute the fan moves. The average radon fan uses about 876 kWh of electricity per year, though the exact amount will vary depending on the size of the fan. RadonAway is the world's leading radon fan manufacturer and distributor of radon fans and other radon mitigation system and radon testing products and supplies for reducing radon in air and water. Parts & Tools. a. Scan this code to see or order any HS fan at our e-commerce store. Whether exhausting air or bringing fresh air into a structure, the calculation produced should help to figure out the size of fan (s) required to accomplish the air exchanges needed. SF180 GP500 Series HS Series PIPE SIZE Nominal (I.D.) TOTAL FOUNDATION AREA < 1600 sq. WPB Radon & Vapor Intrusion Mitigation Fan Testing All fans are tested under identical conditions. WARNING: This information is provided as a service to our potential customers, but Infiltec, Inc. can not be responsible for its use or misuse. After over 20 years in the radon industry, he's found this is the number one thing that is missing from radon seminars and events. Drill a 3/8-inch hole in the location where you want to measure. UPDATED RANKING https://wiki.ezvid.com/best-radon-fansDisclaimer: These choices may be out of date. 1) You need to know the speed of the airflow (CFM) to make this calculation. You need to go to wiki.ezvid.com to see the most recen. 79243. How much electricity does a radon fan use? 4. 28595. 28653. The higher the CFM is, the more powerful the fan is. The velocity pressure conversion to CFM is then determined by using the flowgrid calibration factor previously determined and the air density using the following formula. Call David Smith at 1-800-838-1352 Or visit us. 3) Pressure drop decreases if pipe size increases but airflow stays the same. Outdoor fan size Relationship between indoor and outdoor fan size - Calculation Height and spacing requirements for outdoor fans Minimum distance between fan and ceiling Select Fan kwh rate feet < 149 sq. The intake/outtake hole size of your radon mitigation fan will dictate the size of the PVC pipe you should buy. Radon Fan Guide. meters Greater than 232 sq. You may pay more up front, but having a more energy efficient radon fan will save you in the long run. See the guide Radon Fan. Do open windows help get rid of radon gas? The EPA recommends a radon mitigation systems if your radon level is 4 picocuries per liter (pCi/L) or higher. RadonAway offers a wide range of radon fan models to effectively reduce radon in air from homes and other residential, public and commercial buildings. In this method, multiply the square footage by the ceiling height, divide by 60 (minutes in one hour), then multiply by eight (recommended number of air exchanges per hour). Be sure you drill down into the sub- grade. When using the device for measuring sub-slab measurements when doing diagnostics follow these steps: 1. Amps: 0.78 Air Flow Capacity (CFM): 163 Warranty: 5 Year . The length, aka run, of the room is 12 feet, and the rise, the difference between the lowest and the highest points of the sloped roof, is 8 feet. WPB Home Page Choosing best Fan to use Reducing System Noise Pipe & Fitting Pressure Drop Elevation & Fan Performance Connect a tube to the negative port of the meter and leave the other port open to the room air. This standard provides minimum requirements for the rough-In of radon control system components in new dwelling units under construction. Duct Size: 4" Voltage: 115v Wattage Range: 60-85 Max. Lay a perforated pipe or a collection mat around the interior of the foundation perimeter and insert a vertical "T" pipe connector to the pipe or mat. 0% Financing. In the environment, radon gas dissipates before it becomes harmful. Then compare it to the cost of running a medium-sized window fan 24/7 for 365 days (about 876 kwh X your kwh rate; at a kwh cost average of $0.094, the annual cost is $87.60). 23019-1. meters 149 to 232 sq. The metric equivalent is degrees Centigrade (C). Each fan is connected to 10 feet of PVC piping. Drilling holes. SPECIAL OFFER - 4" Clean Out Tee. fts respectively. RL350 Spruce Inline Ventilation Fan. So to calculate the CFM for a fan to remove 48000 cubic feet of air an hour we need to divide this value by the number of minutes in an hour. Radon levels less than 4 pCi/L still pose a risk, and in many cases may be reduced. 28469. After we install the vent pipe, we then attach the radon fan that meets the specifications we calculated earlier. Air Changes Per Hour Calculator (CFM Based Formula + Examples) ACH or Air Changes Per Hour is a metric that tells us how many times an HVAC device can fill up the full volume of a room with air. The metric equivalent is in kilograms per cubic meter (kg/m 3 ). Fireplaces & Outdoor. meters 149 to 232 sq. Tjernlund PVC4 Radon Mitigation Fan Model - Exhaust Fan with 6-Ft. Power Cord, Minimal Power Consumption, 4 In. RadonAway HS2750 Blower. Find a good location in your foundation to drill. A 52-inch size fan is suitable for outdoor areas up to 100 sq. Temperature should be shown in degrees Fahrenheit (F). 1-800-397-1392. Assuming the average cost of a kWh is $0.10, the annual cost will range from $30 to $300, depending on the size of the fan. Select your application, the required Airflow / thrust, Select required static pressure, electric supply and finally select your mounting type, whether it is ceiling mounted fan, Centrifugal fan, Duct mounted fan, car park fan, window mounted fan, roof mounted fan, wall mounted fan or floor mounted fan. 3. Trunk line size. The amount of power necessary depends largely on the amount of space being cooled. If saddling over an internal perforated pipe loop, cut out a small top section of pipe (approximately 4 " x 6") so that the Radon-T Airflow, pressure & wattage are then measured as resistance is applied to the intake. This is why it's also essential to constantly monitor radon if you have a mitigation system installed. Determine vent pipe size and location. This fan calculator is typically used to calculate the CFM or cubic feet per minute of air exchange that may be desired in a building. 4) As pipe size increases the equivalent footage of pipe fittings increases. By choosing a length of piping The maximum airflow is given for 3" and 4" piping depending upon the length of pipe and the type of fan that is used. Larger spaces, of course, would require larger fans. Install the concrete slab or polyethylene vapor barrier or both over the ground. Centrax Centrifugal Radon Fan Model # RDK04-3 Designed to reduce radon in your home Kit couplers are sized to fit the 4-in Suncourt radon mitigation fan and 3-in schedule 40 PVC Package contains one 4-in Suncourt radon mitigation fan, two 4-in to 3-in rubber anti-vibration couplers, and mounting hardware Find My Store b. 2. An ideal spot is near a wall that you can bracket the PVC . CFM = FGCF x square root of FGVP / AD Where: CFM - cubic feet per minute FGCF - Flowgrid calibration factor FGVP - Flowgrid velocity pressure in inches of water column Couplers That is, Downrod length (inches) = 4 + [ (radius of the fan) x (rise/run of the ceiling)] Downrod length calculation for sloped and vaulted ceilings. TOTAL FOUNDATION AREA Less than 1600 sq. 28470. Performance suitable for the majority of installations. If however, the suction is too strong or is too week, we may want to select a different radon fan. You can dive into the specifics of PFE testing by watching the instructional videos at PFEDK.app Rating: XP151 Radon Fan Pro Series. Fantech's basic fan Selector will allow you to select a fan using 5 steps selection. ft, and 72 and 84 inches for 400 and 625 sq. lb/ft 3 = 16.018 x kg/m 3. In order to estimate your fan size for yourself, you'll need three things: Size of the building footprint (in square footage) Current radon level (long-term test, if possible) Building type slab on grade basement walkout tri-level or garden level crawlspace, etc. How to Use This Radon Fan Calculator Select the correct radon fan model. The amount of power a fan has depends on this measurement. Ventilation Fans 219 17 offers from $70.50 RadonAway RP145c Radon Fan + 4x4 White Fan Installation Kit + Mounting Bracket 100 1 offer from $198.97 Power Cord Kit - 6 foot 287 2 offers from $7.20 RadonAway offers a wide range of radon fan models to effectively reduce radon in air from homes and other residential, public and commercial . High airflow systems are more influenced by pipe size than fan size. Example: Let's take an air purifier with 250 CFM airflow. Radon is a potentially deadly radioactive gas that is released when traces of uranium, thorium, and radium found in rocks and soil decay. Got a question? With the radon fan on, we then confirm that we have the desired amount of suction in the diagnostic test holes. Enter your rate per kilowatt hour from your electric bill. FAQ. For example, for a room that's 120 square feet and has a 10-foot ceiling: 120 x 10 = 1,200 1,200 divided by 60 = 20 20 x 8 = 160 CFM A Second Fan May Be Needed PIPE SIZE Nominal (I.D.) In the location designated for the radon pipe rough-in, position the Radon-T on a level dirt surface. Remove dust from around hole. feet Greater than 2500 sq. 1. ATMO 150H Fresh Air Appliance. Radon gas fan replacement and selection guides, performance specifications, fan features, and fan pictures. Use HS fans in sand, clay or tight soil conditions when you need up to 25 times the suction of inline radon fans. XP201 Radon Fan Pro Series. For example, consider a room with a sloped roof. Call (540) 943-2776 for assistance. So, total air that need moving in an hour = 3 x 16000 = 48000 cu.ft CFM means cubic feet per minute. 5) Elbows with hard edge turns have more than double the pressure drop of sweep turns.

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