A ceiling fan adds function and beauty to a space. It can help keep your room cool during sweltering days while providing visual interest. Following are some tips on how to choose ...Color: Black 110v. Great for open or closed crawl spaces. U.L. approved means assured safety. One year limited warranty. Size: 9 x 19 x 3. 1' electrical cord. Lomanco PCV-1 …15 Nov 2010 ... White Bear Lake, Minn. —A family of new crawl space ventilation fans, called “UnderAireTM”,Using crawl space fans to blow outside air in and control moisture in the crawl space sounds like something that makes a lot of sense. After all air is known to dry things, therefore by increasing the amount of air that gets into the crawl space, things will dry out better and faster.Crawl space fans are generally less expensive to purchase than dehumidifiers. A basic fan can cost as little as $50, while a dehumidifier can cost several hundred dollars. However, crawl space fans can be more expensive to operate in the long run. They require electricity to run, which can add up over time.Use crawl space vent fan used for exhausting vent radon gas treating wood gas and odor, and preventing them from entering into living spaces. 【IP-55 Rated & Built-in Isolation Mesh】ABESTORM ventilation fan features a solid stainless steel shell compared to other ventilation fan, it is more suitable for damp …The fan on the Dell GX620 computer is designed to pull the heat away from the central processing unit (CPU) to keep the processor cooled down so it can work properly. If the fan we...🍃【Crawlspace & Basement & Garage & Attic Ventilation Fan】Airflow: 540CFM, Ventilation type: Air out. With this exhaust fan, you can exchange the outdoor and indoor air, improve room air quality and balance the humidity. Use crawl space vent fan to change your crawl space from low-speed passive ventilation to efficient active ventilation.Gas furnaces are a popular choice for heating homes, especially in areas with harsh winters. However, when these furnaces are installed in crawl spaces, they can present unique cha...🍃【Crawlspace&Basement&Garage&Attic Ventilation Fan】Airflow: 720CFM, Ventilation type: Air out. With this exhaust fan, you can exchange the outdoor and indoor air, improve room air quality and balance the humidity. Use crawl space vent fan to change your crawl space from low-speed passive ventilation to efficient …I’ve been thinking about my return-on-investment with sports, and I have to say—I think it’s a bad deal. Not that there’s anything inherently wrong with being a sports fan, of cour...What are some of the most reviewed products in Crawl Space Vents? Some of the most reviewed products in Crawl Space Vents are the Master Flow 16 in. x 8 in. Automatic …【Program Control】The 5-blade crawl space fan with intelligent multi-function LCD control panel that can be programmed and controlled at will, and parallel control of temperature, humidity and time systems can meet your various needs. Besides, memory restart supports this exhaust fan to auto restore the pre-shutdown setpoint and …Find crawlspace fans of different sizes, speeds, and features on Amazon.com. Compare prices, ratings, and reviews of crawlspace fans with humidistat, thermostat, …2.2 Crawl Space Foundation Integrity. Much of the crawl space is made up of wood. Wet wood grows mold which can affect indoor air quality. But, wood also can sustain termites and wood rot fungus, both of which love wet wood also. Making sure your crawl space is dry could prevent thousands of dollars in …Install a balanced ventilation system such as a heat recovery ventilator or central fan-integrated ventilation with a fresh air intake and timered exhaust. (For more ... sq. ft. of horizontal floor area. This can be achieved by a dedicated supply (2015 IRC section R408.3.2.2) or through crawl-space exhaust (2015 IRC section …🍃【Crawlspace&Basement&Garage&Attic Ventilation Fan】Airflow: 720CFM, Ventilation type: Air out. With this exhaust fan, you can exchange the outdoor and indoor air, improve room air quality and balance the humidity. Use crawl space vent fan to change your crawl space from low-speed passive ventilation to efficient …Best Dehumidifier with Pump: Dri-Eaz F413 Revolution. "With this dehumidifier you don’t have to worry about emptying the water tank or your drainage being located too high: the internal pump will cope with its job perfectly". Best for Cold Temperatures: AlorAir Basement/Crawlspace Dehumidifier.When it comes to maintaining a comfortable and efficient indoor environment in your commercial space, having the right HVAC (Heating, Ventilation, and Air Conditioning) system is c...Color: Black 110v. Great for open or closed crawl spaces. U.L. approved means assured safety. One year limited warranty. Size: 9 x 19 x 3. 1' electrical cord. Lomanco PCV-1 …16 Sept 2013 ... Using an exhaust fan to move air from the crawl space to outside; Installing a dehumidifier. Let's take a look at each of these methods. 1. Vent ...23 Dec 2021 ... I was planning on option 2.1 installing a bathroom vent fan in the sealed crawlspace venting to outside and a one transfer grille in the floor ...Raptor Supplies offers a wide range of Tjernlund crawl space & basement fans featuring fan speeds ranging from 110 to 180 cfm. Crawl space exhaust fans are used for ventilating excess moisture, increasing air circulation to fight condensation, and preventing mold & structural rot. We offer XCHANGER basement fans for …Crawl Space vent fans help control moisture within the crawl space. Works with vented or encapsulated crawl spaces.Mar 29, 2021 · YES, crawl space ventilation fans with ATMOX work! Mother nature is extremely effective at drying itself out with changes in weather. Outside air is generally the most effective and most efficient way to dry a crawl space. It will also improve air quality at the same time. But, remember you have to know your dew points to know if the air is ... Crawl Space ventilation is important to address soil gases. What this video to learn how to install the Lomanco PCV1 Crawl Space Ventilation Fan. You can pur... ALORAIR Stainless Steel Crawl Space Vent Fan -540 CFM Air Out Ventilation Fan with Humidistat Dehumidistat, IP55 Rated Exhaust Fan with Isolation Mesh for Crawlspace Foundation Basements Garage Attic Abestorm 260CFM Crawlspace Ventilation Fan, IP-55 Rated 6.7 Inch Crawl Space Vent Fan with Humidistat & Thermostat, Ventilator with Isolation Mesh ... 12 Sept 2016 ... Putting a fan in the wall that exhausts to the exterior defeats the whole point by circulating outside air through the crawlspace--which is now ... Crawl Space Ninja® Vent Fan Install Kit (1 Hood, 25' Flex hose, 2-4" clamps) Free Shipping to the Lower 48 States (7-10 Business Days) Kit Includes Louvered plastic hood vent cover for interior to exterior transition (11-inch) 2 4-inch clamps 25 feet flexible 4-inch aluminum ducting Power Blades Power Fan - Crawl Space Vent Fan. Visit the Crawl Space Door Systems Incorporated Store. 4.0 2 ratings. $17099. Fan Body Dimension: Width 15-7/8" x Height 7-7/8" x Depth 8-1/2". Fits into most 8" x 16" foundation vent openings because of the 8-1/2" depth the opening needs to …Fans in the crawl space have two primary goals – reduce moisture and improve air quality. There is a huge misconception that outside air is “bad”. Sure, there are times of year or times of day when outside air can be too …Crawl Space & Basement Fans; AIRTITAN T7, Crawl Space and Basement Ventilation Fan 12", WiFi-Integrated Controls, IP-55 Rated; AC-ATT7. AIRTITAN T7, Crawl Space and Basement Ventilation Fan 12", WiFi-Integrated Controls, IP-55 Rated. $99.00. A high-airflow fan designed to provide temperature and moisture …Every AlorAir crawl space fan comes with a 2-year warranty with a professional customer support team ready to assist at any time. If you have any questions, you can call us directly, ready to assist you. Specifications. Motor: 115V AC~ 50/60Hz 0.25A: Airflow Range(Pa) 260 CFM:A dehumidifier is placed in an area of the home that has issues with moisture, such as a crawl space, laundry room or basement. Place the dehumidifier on the floor for maximum resu...Adding crawl space fans can compound the problem without proper humidity controls in place. Crawl Space insulation. Crawl space insulation absorbs this high humidity that has been …19 Mar 2019 ... Crawl Space ventilation is important to address soil gases. What this video to learn how to install the Lomanco PCV1 Crawl Space Ventilation ...Crawl Space & Basement Fans; AIRTITAN T3, Crawl Space and Basement Ventilation Fan 6", WiFi-Integrated Controls, IP-55 Rated; AC-ATT3. AIRTITAN T3, Crawl Space and Basement Ventilation Fan 6", WiFi-Integrated Controls, IP-55 Rated. $74.99. 6” high-airflow fan designed to help control temperature and …Add to Cart. Compare. Buy in monthly payments with Affirm on orders over $50. Learn more. 1. 2. Compare Selected. The crawl space dehumidifier is the key to making sure the humidity is kept low all year long.Jul 28, 2016 · Buy Durablow 220 CFM Air-Out Stainless Steel Crawl Space Vent Fan, Dual Fans with Dehumidistat & Thermostat, Foundation Vent, Radon Mitigation, for Crawl Space, Basement (Stainless Steel 430, M2D-S430): Ventilation Fans - Amazon.com FREE DELIVERY possible on eligible purchases Fan powered crawl space ventilation quickly reduces moisture helping to protect both home and occupants. Ventilates excess moisture, the cause of mold, mildew and wood rot. Increases air circulation to fight condensation. Constant operation helps vent radon, treated wood off-gassing and odors that might otherwise …How to Insulate a Crawl Space with Concrete Walls. If your crawl space has concrete walls, glue the panels to the walls with construction adhesive and follow these steps: To ensure the strongest bond, first, use a stiff brush to clear any dirt or debris from the concrete. Next, apply thick beads of adhesive to the wall every six …The Lomanco® PCV1 Powered Crawlspace Vent provides a rapid and uncomplicated remedy for under-ventilated crawlspaces. It enhances your current foundation vent, gradually drying the crawlspace. Built from resilient polypropylene, the PCV1 ensures durability, ventilating 1650 cubic feet with a single unit.Its …The ALORAIR Stainless Steel Crawl Space Vent Fan is a heavy-duty ventilation fan designed to improve air circulation and reduce moisture in crawl spaces, basements, garages, and attics. It features a stainless steel construction for durability and is resistant to rust. The IP-55 rated axial fan is highly resistant to …ALORAIR 540 CFM IP-55 Grade Crawlspace Ventilation Fans with Humidistat & Thermostat, 8.7 inches Basement Vent Fans with Isolation Mesh, Ventilator Fan for Crawl Space …In this blog post, the Crawl Pros team answers all of your top crawl space ventilation questions, even confronting the age-old vented vs. unvented crawl spaces debate. If you have any additional questions after reading, don’t hesitate to contact us by calling (866) 673-9626 or submitting the form at the bottom of this …Sep 15, 2020 · Vent fans, like the ones used in crawl spaces, are intended to draw air from outside in an effort to keep the air fresh and dry beneath the home. However, the air outside of our homes is usually more humid and damp, not to mention the unfiltered air pollutants that can travel from outdoors. Many crawl spaces in older homes are constructed ... Pros. It positively reduces moisture to a great extent. It enhances the air quality in your crawl space and your house by blocking the vapor, dust or gasses from the soil. It gives you healthier living conditions. The additional insulation and the blockage of moisture and air leaks help maintain the heat in the house and thus reduces your …Amazon Home Shop by Room Shop by Style Kitchen & Dining Bed & Bath Garden & Outdoor. Denwenny IP55 Grade 540CFM Crawl Space Ventilation Fans with Dehumidistat, 8.7inch Basement Vent Fans with Isolation Mesh, Freeze Protection Thermostat Ventilator Fan for Crawlspace, Attic, Garage. Visit the …The YCS Vent Fan is code approved for continuous exhaust ventilation for unvented crawlspaces at a rate equal to 1 cubic foot per minute. The product is designed to meet the ICC residential code. Free Quote 843-887-3247 Contact LoginFirst you need the cubic area of the crawl space. This can be calculated by multiplying the length x width x height of your crawl space. Divide this number by 15 to determine the minimum CFM (cubic feet per minute) necessary to fully ventilate the space in 15 minutes. Example: Your crawl space is 30' wide x 40' long x 3' high.The Tjernlund UnderAire Series V2D Crawl Space Ventilator fan is designed to circulate fresh outdoor air underneath homesand porches. Excessive humidity levels in Crawl Spaces is the leading cause of premature rotting of support columns,joists, floors and beam supports. Humidity can promote fungus growth and increased termite activity. Humidity …Foundation Vent Fan. The foundation vent fan is a concept pretty unique when it comes to building practices. Similar to attic ventilation, it is often overlooked and misunderstood. Many homeowners hear conflicting information from pest control and waterproofing companies about crawl space encapsulation vent fans.. Most foundation …Crawl Space ventilation is important to address soil gases. What this video to learn how to install the Lomanco PCV1 Crawl Space Ventilation Fan. You can pur...220 CFM fan powered crawl space ventilation quickly reduces moisture helping to protect both home structure and occupant health Ventilates excess moisture, the cause of mold, mildew and wood rot Increases air circulation to fight condensationThe Eliminator Foundation Vent Fan is a motorized fan designed to circulate fresh air in a home or building crawl space to eliminate cancer-causing radon gas and reduce moisture that can lead to mold formation and termite infestation. The Eliminator attaches to virtually any standard foundation vent. It is wired for …Crawl Space Ventilation Fan · Removes dust and fire smoke from confined spaces · Light weight, easy to operate user friendly · High power specially designed fa...By Michael Church | May 30, 2020 | 57. Are you asking if a vent fan is needed when encapsulating your crawl space? In this article we explain what we recommend per EPA …Crawl Space Ventilation Fan · Removes dust and fire smoke from confined spaces · Light weight, easy to operate user friendly · High power specially designed fa...6 Jul 2004 ... Lessening moisture in Crawl Space - - Vent Fans? Dehumidifier? · 1. Tear off all the insulation & leave metal duct work bare allowing the ...ATMOX Fan – Exhaust – Interior Foundation Walls – 220 CFM. These exhaust fans are for use in crawl spaces. This crawl space fan is designed to fit behind most standard 8 x 16 inch vent openings. A benefit to internal mounting is that unique or aesthetic vent covers on the house can remain untouched. Fan is...Crawl Space Fans enhance circulation to create a healthier living environment. Learn more about the three types of crawl space fans, along with how they are used.Installing a crawl space vent fan is a fairly straightforward process. First, determine where you want to place the fan and mark the area. Next, cut a hole in the wall or floor where the fan will be installed. Connect the fan to the power source and seal any gaps between the fan and the wall or floor. Finally, secure the fan in place …One of the most important ways to keep your home warm is by insulating cinder block or concrete crawl space walls and sealing the floor. Correct crawl space …Inkbird Digital Pre-Wired Outlet Dual Stage Humidity Controller IHC-200 for Mushroom Ventilator Fan Crawl Space Curing Meat Grow Room Tent Humidifier Dehumidifier. 4.6 out of 5 stars 1,282 3 offers from $38.65135 Cubic Feet per Minute. 4-Inch Intake and Outtake Ports. ENERGY STAR® Certified for Energy Savings. AMCA Seal for Air Performance. cULus Listed. Ideal for applications where space is limited. The TD-MIXVENT series are in-line duct fans specially designed to maximize the airflow performance with minimal noise levels in a small, compact housing.The Tjernlund UnderAire Series V2D Crawl Space Ventilator fan is designed to circulate fresh outdoor air underneath homesand porches. Excessive humidity levels in Crawl Spaces is the leading cause of premature rotting of support columns,joists, floors and beam supports. Humidity can promote fungus growth and increased termite activity. Humidity …iLIVING 7 inch Variable Speed Crawl Space Ventilator Fan. Model: ILG8SF7V. Clear crawl spaces and other small areas of stale air with this exhaust fan with 242 cubic feet per minute of airflow (CFM) with variable fan speeds. Type of Fan: Crawl Space Fan. $89.00.The GAF Master Flow 16 in. x 8 in. Resin Automatic Foundation Vent in Black helps to reduce moisture and helps prevent decay in your foundation with a net free vent area of 57 sq. in. The vanes are factoryAbestorm 540CFM Crawlspace Ventilation Fans IP-55 Grade Basements Vent Fan 8.7 inches Ventilator Fan with Freeze Protection Thermostat & Dehumidistat for Crawl Space Basement Attic Garage, Exhaust 4.2 out of 5 stars 95"Well, crawl space encapsulation company A said all I needed to do was put in more vent fans in the crawl space and I would get rid of all the high humidity in the crawl space." Does Installing a Vent Fan Control Humidity. In the South or other high humidity climates, we find that not to be true because most of …Enviro-Tech™ Head Cooling Fans. Tjernlund Products is your source for crawl space ventilation. We carry products ranging from a room to room fan, dryer booster fan, a chimney fan, and more. Don t worry about damp crawl space moisture again with our dryer boosting fan.The EPA (Environmental Protection Agency) recommendation for exhausting a sealed crawl space is based on the removal of soil gases before they can reach the living space. As you can see in the image provided by the EPA below, the crawl space contains vapor barrier, insulation, and ventilation. The image …Aug 18, 2023 · Crawl space fans are generally less expensive to purchase than dehumidifiers. A basic fan can cost as little as $50, while a dehumidifier can cost several hundred dollars. However, crawl space fans can be more expensive to operate in the long run. They require electricity to run, which can add up over time. This crawlspace fan system is enclosed in heavy-duty aluminum with spiral fan guards. Utilizing a DC motor that is controlled using PWM (Pulse Width Modulation), the fan can maximize airflow while reducing noise and power consumption. In addition, the 120mm fan is IP-55 rated to be highly resistant to …A Powerful and Quiet Crawl Space Fan. The Whisper Fan is both quiet and powerful. A typical foundation vent fan moves about 110 CFM (cubic feet per minute) of air. The Whisper Fan moves 120 CFM …ALORAIR 260CFM Crawl Space Ventilator Fan, 6.7 Inch Basement Vent Fan with Humidistat & Thermostat, IP-55 Rated Ventilation Fan with Isolation Mesh for Crawlspace, Garage, Attic, Exhaust 4.5 out of 5 stars 59Crawl Space Fans. Crawl space fans typically fit in the crawl space vents found in the foundation. Many of them have timers for certain times of the day so you don’t hear their smooth purr while you try to sleep. Crawl space fans are also an inexpensive fix and can aid in drying out a wet crawl space. Let’s talk about … The Maxx Air confined space blower fan provides directional airflow in limited access areas such as a basement, crawl space, or attic. The 20 ft. flexible polyvinyl hose attaches to the utility fan's flared housing via cinch strap for a secure and easy setup, pushing fresh air into a space or exhausting air outwards (even off the ground using the pre-installed hanger rings on the hose) to ... Jun 21, 2023 · BEST FOR LARGE SPACES: hOmeLabs 50-Pint Energy Star Dehumidifier. BEST FOR SMALL SPACES: AlorAir 120-PPD Basement/Crawl Space Dehumidifier. BEST PORTABLE: GE 50-Pint Energy Star Portable ... The power cord is 6 feet long and plugs into a standard outlet. The controls are all on the inside, so you have to access the crawl space to install and set or change the settings. I included a video to show how the programable panel works and how quiet the fan is. We live in a manufactured home with a dirt crawl space that is often damp. The Maxx Air confined space blower fan provides directional airflow in limited access areas such as a basement, crawl space, or attic. The 20 ft. flexible polyvinyl hose attaches to the utility fan's flared housing via cinch strap for a secure and easy setup, pushing fresh air into a space or exhausting air outwards (even off the ground using the pre-installed hanger rings on the hose) to ... Adding crawl space fans can compound the problem without proper humidity controls in place. Crawl Space insulation. Crawl space insulation absorbs this high humidity that has been …High-volume low-speed (HVLS) fans are an ideal type of fan to add to an industrial space. They’re able to move large amounts of air, making them desirable for warehouses, retail sp...This exhaust fan is designed to fit directly into a standard 8 x 16 inch crawl space vent opening. Fan is designed with a vent cover and is mounted from the outside of the crawl space. The vent cover... $182.00. Add to Cart Compare. Quick view. ATMOX. ATMOX Mounting Plate – Double (22 x 10) ...Fans of Amazon (AMZN) stock will want to keep an eye on the company when July 12 rolls around as it holds its annual Prime Day sale. Amazon Prime Day is on the way Fans of Amazon (...Some crawl space fans come with humidistats and can monitor the amount of moisture in your air. But most fans just distribute air to keep it from getting stagnant in your crawl space. They help with mild amounts of moisture and are very low maintenance. Dehumidifiers can remove large amounts of excess moisture and …Crawlspace Ventilation Fans. Available 1 product. These fans mount to an opening in the wall to freshen the air and reduce humidity in basements and crawlspaces. Sometimes known as basement fans or foundation fans, they can help reduce mold, mildew, odors, and wood rot in these spaces. Crawlspace Reversible Exhaust & … The Maxx Air confined space blower fan provides directional airflow in limited access areas such as a basement, crawl space, or attic. The 20 ft. flexible polyvinyl hose attaches to the utility fan's flared housing via cinch strap for a secure and easy setup, pushing fresh air into a space or exhausting air outwards (even off the ground using the pre-installed hanger rings on the hose) to ... If you’re a die-hard football fan, there’s nothing quite like showing your support for your favorite NFL team. From wearing the team’s colors to decking out your space with memorab...ALORAIR 570CFM Crawlspace Ventilation Fan with Humidistat, IP55 Rated Basement Stainless Steel Exhaust Fan, Built-In Isolation Net 8.1 Inch Foundation Vent Fan for Crawl Space, Garage, Attic,Grow TentSome crawl space fans come with humidistats and can monitor the amount of moisture in your air. But most fans just distribute air to keep it from getting stagnant in your crawl space. They help with mild amounts of moisture and are very low maintenance. Dehumidifiers can remove large amounts of excess moisture and …Best Dehumidifier with Pump: Dri-Eaz F413 Revolution. "With this dehumidifier you don’t have to worry about emptying the water tank or your drainage being located too high: the internal pump will cope with its job perfectly". Best for Cold Temperatures: AlorAir Basement/Crawlspace Dehumidifier.
By Michael Church | May 30, 2020 | 57. Are you asking if a vent fan is needed when encapsulating your crawl space? In this article we explain what we recommend per EPA …. Boarding places for dogs
Fan powered crawl space ventilation quickly reduces moisture helping to protect both home and occupants. Ventilates excess moisture, the cause of mold, mildew and wood rot. Increases air circulation to fight condensation. Constant operation helps vent radon, treated wood off-gassing and odors that might otherwise …19 Mar 2019 ... Crawl Space ventilation is important to address soil gases. What this video to learn how to install the Lomanco PCV1 Crawl Space Ventilation ...Humidity may also cause plumbing failures due to rust and corrosion. Constant operation of a crawl space fan helps vent radon gases, treated wood off-gassing and other odors that might migrate into living areas. All Ventilator models are equipped with a factory installed and pre-wired thermostat which will prevent … The Maxx Air confined space blower fan provides directional airflow in limited access areas such as a basement, crawl space, or attic. The 20 ft. flexible polyvinyl hose attaches to the utility fan's flared housing via cinch strap for a secure and easy setup, pushing fresh air into a space or exhausting air outwards (even off the ground using the pre-installed hanger rings on the hose) to ... Crawl space fans are a box fan that sucks the air out of the crawl space and blows it outside. This is a great solution for homes that are in areas prone to consistently damp environments. A crawl space fan system creates proper ventilation, which reduces the moisture in the air.The Dr. Infrared DR-968 freestanding heater is the one I recommend for most homeowners. It offers a great balance of simplicity and power, with dual heating methods that can easily manage the cold in a medium-sized crawl space. It's an effortless solution and one for homeowners with limited experience.Aug 18, 2023 · Crawl space fans are generally less expensive to purchase than dehumidifiers. A basic fan can cost as little as $50, while a dehumidifier can cost several hundred dollars. However, crawl space fans can be more expensive to operate in the long run. They require electricity to run, which can add up over time. YCZDG Square Iron Exhaust Fan，Ventilation Fan Temperature Controller, for Crawl Space, Basement, Garage, Attic. $305.58 $ 305. 58. FREE delivery Sep 28 - Oct 20 . Fantech RN2 Radon Fan | 4 Inch | Quiet and Efficient Radon Mitigation | 220 Cfm. 4.6 out of 5 stars 489. $140.95 $ 140. 95-$317.39 $ 317. 39.AIRTITAN T7, Ventilation Fan 12" with Temperature and Humidity Controller, IP-55 Rated, for Crawl Space, Basement, Garage, Attic 4.3 out of 5 stars 573 2 offers from $207.70XPOWER1/4-HP 925-CFM Centrifugal Daisy Chain Compatible Indoor Blower Fan with Timer. Find My Store. for pricing and availability. 97. BlueDri PRO. Powerful and Energy Efficient Air Mover Outdoor Blower Fan - 1/4 HP Motor, 900 CFM Airflow Capacity. Find My Store. for pricing and availability. 107.ALORAIR 260CFM Crawl Space Ventilator Fan, 6.7 Inch Basement Vent Fan with Humidistat & Thermostat, IP-55 Rated Ventilation Fan with Isolation Mesh for Crawlspace, Garage, Attic, Exhaust 4.5 out of 5 stars 59 The Eliminator Crawl Space Vent Fan (EL-1) is a motorized fan designed to circulate fresh air in a home or building crawl space to eliminate cancer-causing radon gas and reduce moisture that can lead to mold formation and termite infestation. It is wired for automatic operation when the temperature exceeds 50°F. .