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Best Crawl Space Vents

My DIY Center Butyl Sealant Tape - 2 Inch x 90 Feet - for Home Repair/RV/Windows/Deck/Encapsulation & More - Double-Sided - Waterproof & Weatherproof, Self-Sealing Bond

  • Start Your DIY Project Correctly: To undertake crawl space encapsulation, even under the best conditions, is daunting. You need the right tools and suitable materials, so to save time and trouble you need a strong double-sided tape that can stand up to the elements’ abuses and keep your crawl space dry..
  • Usage: Ideal for environments with fluctuating temperatures and high moisture, specifically crawl spaces. An ideal replacement for messy caulks, this Butyl Tape is the perfect tape of choice for you when it comes to attaching vapor and moisture barriers during your crawl space encapsulation..
  • Strong Sealant: Double-sided tape with great adhesive mass means the product will seal troublesome leakage and keep barriers in place to crawl space surfaces. This tape works with most adhesives and sealants and will not bleed or stain materials..
  • Weather Resistant: The Butyl Tape has a temperature installation tolerance in both extreme cold (0°F) and high temperatures (300°F). Can be exposed to UV light for six months without issue..
  • Additional Features: Double-sided butyl tape provides a....
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ALORAIR Crawlspace Ventilation Fan, Crawlspace Fan vent with Temperature Humidity Controller, Timing Cycle, Speed Control, for garage, shed, crawl space, basements, 240CFM (Air-out)

  • A REAL SPACE SAVER- Air Out. Unit Dimensions: L x W x H: 18.2" x 1.7" x 9". Airflow: 240 CFM. Noise: 48 d(BA). Quiet enough, this exhaust fan is the first choice to control the basement & crawl space temperature and humidity levels..
  • NICELY EQUIPPED: This 7-blade crawl space fan with a front metal grille and dual ball DC motors can move 240 CFM air. Multi-function operation panel, wind speed adjustment, time timing, temperature setting, humidity setting are standard functions. The time loop function has been added, and the user can cycle the unit by setting the unit rest time and working time..
  • Built to Last - with a metal fan cage and stainless steel body for Crawl Space, Basement, Attic, Garage, Hydroponics, Grow Tents. ☆The temperature and humidity probe should be installed in the same space as the equipment.
  • ensure that the temperature and humidity probe will not get wet or damaged..
  • TRUSTED FOR GENERATIONS -sales service-We believe in quality and after-sales service. All our high-quality ALORAIR crawl space fans are made for your full utilization. It is sure to last long and still keep its shape look. Your satisfaction is guaranteed with a 2 Years Warranty and an excellent after-sales service team..
  • In the box-The VentirPro-S2 Air-Out Ventilator F....
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Remington Solar - Foundation and Crawl Space Ventilation Fan (6 x 6.75 x 2.75”) for Any Home – Automatic Temperature Control, Fights Condensation and Moisture in Your Home’s Basement, Garage or House

  • ...tion to eliminating moisture damage and protecting your home!.
  • KEEP FOUL ODORS AT BAY: Wondering where those pesky smells may be coming from? It may be right under your feet! With condensation comes moisture damage, which can create a foul-smell! Eradicate smells and prevent moisture damage with this Foundation Crawl Space Fan!.
  • FIGHT CONDENSATION AND PREMATURE AGING OF YOUR HOME: Excessive humidity levels in foundations, basements and crawl spaces is the leading cause of rotted beam supports and support columns. Make sure your home, office building, or work space is NOT deteriorating right before your eyes by easily installing this solar powered ventilation fan..
  • REMOVE HUMIDITY AND SAVE ENERGY WITH EASE: The humidistat on this 660 CFM Foundation Crawl Space Fan is built to combat humidity. It automatically turns on when relative humidity reaches 70%, then turns off when humidity decreases to 50% making it easier for you to sit back and relax!.
  • RISK-FREE PURCHASE: We are confident that you will love our Remington Solar Powered Foundation and Crawl Space Fan as much as we do, but if for any reason you are not completely satisfied, we have a 30-day money back guarantee and a limited lifetime warranty!.
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Tjernlund V1D UnderAire Crawlspace Ventilator Fan Moisture Mold Reducing

  • Power ventilate musty, damp crawl spaces through existing passive vents.
  • Faceplate is sized for ventilation openings through standard block foundations.
  • 110 CFM, 20 watt maintenance free exhaust fan..
  • Includes adjustable dehumidistat, freeze protection limit and 6 foot grounded power cord.
  • Faceplate can be trimmed to match non-standard foundation openings.
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briidea Crawl Space Humidistat Controller, Dehumidistat and Thermostat Control with 2 Plug in Outlets, Reduce the Crawl Space Humidity Level, Ideal for Basements, Attics, Garages

  • IMPROVE INDOOR AIR QUALITY: Most of the air in your home comes from your crawl space, have our dehumidification controller, by driving ventilator fans to help better reduce the moisture level or radon level in your house, improve the indoor air quality of your home , let you and your family breathe fresh air.
  • 2 CONTROL MODES: Our dehumidification controller provides 2 control modes: 1. Dehumidistat.
  • 2. Thermostat + Dehumidistat control, with 2 plug-in sockets, individual on/off switches, you can choose the appropriate control mode according to your needs. The power cord and socket all meets UL listed, safe guarantee. Buy it now and keep your crawlspace from getting wet.
  • MORE CONFORTABLE HOME: Reducing the humidity level in the crawl space helps your home stay dry in humid summer, with our dehumidistat controller you can customize the humidity level inside your house. Turn on your ventilators or fans automatically when the humidity rises above set % to prevent growth and wood rot, automatically turn off below the set %, make your home more comfortable.
  • SAFE YOUR MONEY: With this dehumidistat controller, you can by controlling the humidity/temperature in your crawl space and prevent your dehumidifier from running 24/7, reducing energy consumption and savi....
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Abestorm 235 Pint Commercial Dehumidifiers for Crawl Space, Basement, Whole Homes up to 3,300 sq. ft, Water Damage Restoration Equipment with Pump and Drain Hose, 5-year Warranty(Guardian SNS120)

  • 235 Pint Dehumidifiers for Basement – This commercial dehumidifier removes 235 pints (90ºF, 90%) of water pay at saturation and maintains ideal relative humidity. It is ideal for your crawl spaces, garage, bathroom, laundry, basement, or any space up to 3,300 sq. ft. (120 [email protected], 73ºF, 60%)..
  • Great Convenience – This crawl space dehumidifier has a compact design and allows quick access to the internal for cleaning and maintenance. If there is a power outage, it will automatically restart. All you need to do is set an ideal relative humidity and it will work efficiently even at low temperatures (36°F). There is no shutdown during auto defrosting, which not only saves energy but also extends service life..
  • Drain Freely – The dehumidifier for crawl space has a built-in condensate pump and drainage hose. The drain hose is 19.6 ft. When it drains, it can reach a height of 14.7 ft. Whether installed in the crawl space or anywhere in the house, the continuous drainage mode and manual drainage mode give you worry-free drainage..
  • Microchannel Condenser Technology – Using this technology increases the dispersion of the condenser by 50%, the heat exchange area by 30%, and the refrigerant quantity by 50%. In this way, the overall efficien....
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Durablow Stainless Steel Crawl Space Foundation Fan Ventilator + Built-in Dehumidistat (Stainless steel silver, M2D-S430)

  • ▼ Air Out ▼ Dimensions L x W x H: 18" x 9" x 2". ▼ Seven Leaves AC Axial Fan. (Dual fans with power cord)..
  • ▼ Freeze protection thermostat. ▼ UL listed components used. ▼ Measure your crawl space vent opening size before purchasing..
  • ▼ Benefits: 1. Reduces moisture in crawl spaces / foundation to protect home and occupants. 2. Increases air circulation to prevent condensation and wood rot. 3. Exhausts vent radon gas, treated wood gases and odors, prevents migrating into living areas. 4. ON/OFF automatically with SET humidity % level. 5. Exchange the outdoor and indoor air, improve room air quality and balance the humidity..
  • ▼ It helps to reduce radon level in crawl space, since radon (density) is heavier than air, radon will precipitate in lower floors. ▼ 100% Stainless Steel 430 Grade panel & housing box for longer life in humid environment. (Better than other brands' Galvanized Steel.).
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Tjernlund V2D UnderAire Crawlspace Ventilator Fan Moisture Mold Reducing,220 CFM

  • Power ventilate musty, damp crawl spaces through existing passive vents.
  • Faceplate is sized for ventilation openings through standard block foundations.
  • 220 CFM, 40 watt maintenance free exhaust fans.
  • Includes adjustable dehumidistat, freeze protection limit and 6 foot grounded power cord.
  • Faceplate can be trimmed to match non-standard foundation openings.Dehumidistat control also will not operate if the freeze protection thermostat....
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ALORAIR Sentinel HDi120 Commercial Dehumidifier with Pump, 235 Pints Whole Homes Dehumidifier for Crawl Spaces, Basements, up to 3,300 sq. ft. 5 Years Warranty, cETL, Optional Remote Monitoring

  • ✔【235 PPD Dehumidifier】: With large water removal capacity up to 235 Pints (37 Gallons) per day at saturation, 120 PPD (18.9 Gallons) per day at AHAM, COMPACT SIZE (23.8” x 17.9” x 14.7”) In a space as large as 3,300 square feet, this heavy-duty dehumidifier can fit virtually every crawl space and basement and between joists and tight spaces need. Compact and light also equipped with quality carrier handles..
  • ✔【Whole homes & Crawl Space & Basement & Commercial use】: This unit has a wide range of applications including crawl spaces, basements, warehouses, offices, factories, shops, apartments, storage areas, restaurants, bars, and museums, up to 3,300 sq. ft... Plug it in, set the target humidity, and you’re done..
  • ✔【Microchannel Condenser Technology】BUILT TO LAST with Microchannel Condenser. The use of Microchannel Condenser Technology can improve the 50% dispersion effect of condenser, 30% heat exchange area and 50% refrigerant quantity. The efficiency of the dehumidifier can be increased. All special features make it the best for whole house and crawl space or basement applications, optional remote control system, Microchannel Condenser Technology, MERV-1, and MERV-10 Filter, low-temperature operation..
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Tjernlund CS2 Crawl Space Intake Fan Supply 220 CFM Model

  • Pair with V-Series crawl space exhaust fans for air supply in restrictive crawl spaces.
  • Includes metal faceplate and 6 foot grounded power cord.
  • 220 CFM, 40 watt maintenance free supply air fans.
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Blue Summit Supplies Vapor Barrier Tape, PE 9mm Polyethylene Tape Sealing Moisture Barrier Seam and Seal Tape for Crawl Space or Marine Use, Waterproof White 9 Mil Poly Tape, 3.78 Inch, 180 Foot Roll

  • Our 9 mil, 3.78 inch wide vapor barrier seam tape was developed to be high performance, durable, moisture resistant and manufactured to withstand the most demanding conditions.
  • Designed to bind seams of PE films and sealing moisture barriers to encapsulate your a crawl space, vapor barrier tape bonds well to a variety of surfaces with a synthetic rubber-based pressure-sensitive adhesive designed to offer high conformability without excessive stretch.
  • Our 9mm PE white crawl space seam tape is ideal for abatement and restoration, marine and boat preservation or shrink wrap, outdoor masking and stucco application/painting, as well as a sealing tape for building or underlayment purposes.
  • This durable, waterproof insulation white plastic tape is great for patching and repairs, bundling and housewrap applications, sealing, and separation of dissimilar metals, and more..
  • Durable, moisture resistant PE (polyethylene) film backing features an extremely sticky permanent adhesive for poly liners and plastic-to-plastic vapor barrier adherence, making this white seam tape a great choice for creating a dust barrier, crawl space liner, and more.
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ABESTORM Crawl Space Dehumidifiers with Air Filter 113 Pint, Commercial Dehumidifier with Hose for Basements in Homes and Job Sites, Auto Defrosting, CETL, 5 Years Warranty

  • 【Commercial Dehumidifiers】 ABESTORM SN55 basement/crawl space dehumidifiers can remove 53 pints per day at AHAM condition, 113 pints at saturation, up to 1,200 sq.ft, lowering the humidity to comfortable levels in a short period - Ideal for basements, large and medium-sized rooms, crawl spaces, basements/cellars, storage areas, garages, laundry rooms, commercial use.
  • 【Solve Wet Troubles】 This commercial dehumidifier easily reduces humidity in the air and prevents moisture related issues in your spaces. It helps out in drying leaks efficiently, A humid environment can easily cause the clothes to become smelly, and the walls, wooden furniture and floors becoming damp and damaged. It can also accelerate the drying process after painting or even plastering your walls.
  • 【MERV-8 Filter】 The Crawl Space Dehumidifiers built-in MERV-8 filter can protect internal components from dust during dehumidification while working while outputting fresh and dry air.
  • 【Automatic Defrost Dehumidifier】 This basement dehumidifiers can work at low temperature (36 degrees Fahrenheit). If frost is detected on the coil, It makes the unit work continuously and efficiently without periodic stopping during the defrosting process, saving energy and making the unit last l....
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Durablow Stainless Steel Crawl Space Foundation Fan Ventilator + Built-in Dehumidistat (Stainless steel silver, M2D Smart Home (WiFi))

  • ▼ Air Out ▼ Dimensions: 18" x 9" x 2". ▼ Measure your crawl space vent opening size before purchasing. ▼ Wall mount inside the crawlsapce (NOT into the vent opening hole). ▼ Noise level 50-61 dB..
  • ▼ Smartphone APP "Smart Life" remote control + manual setting + compatible with Alexa, Echo, Google Home Assistant. ▼ Monitor humidity level on APP. No more crawling in dusty crawlspace. ▼ WiFi 2.4GHz (WiFi 5G not supported)..
  • ▼ FCC approved. UL listed components used. ▼ Seven Leaves DC Axial Fan. ▼ Built-in dehumidistat. ▼ Freeze protection thermostat (shut off below 32F).▼ 100% Stainless Steel 304 Grade panel & housing box for longer life in humid environment. (Better than SS #430 and much better than other brands' Galvanized Steel.).
  • ▼ Benefits: 1. Reduces moisture in crawl spaces / foundation / basement to protect home and occupants. 2. Increases air circulation to prevent condensation and wood rot. 3. Exhausts vent radon gas, treated wood gases and odors, prevents migrating into living areas. 4. Remote control via APP or Alexa Echo, Google Home speakers, or manual setting on control panel. 5. Exchange the outdoor and indoor air, improve room air quality and balance the humidity..
  • ▼ It also helps to reduce RADON level in crawl ....
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