• Durablow MFB M2D Stainless Steel 304 Crawl Space Foundation Dual Fans Ventilator + Built-in Dehumidistat + Freeze Protection Thermostat + Radon Mitigation

    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. Air Flow: 220 CFM Ratings: 120 Volts ~ 50/60 Hz, 0.60 Amps MAX. 5. Dimensions: L x W x H: 18€ x 9€ x 2€ 6. Measure your crawl space vent opening / rim joist / mesh panel size before purchasing. We have Durablow M1 & M1D (110 CFM), M2D (220 CFM) models for your choice.

    • ASIN: B00WU5DAS2
    • UPC: 601393749530
    • ASIN: B00WU5DAS2
    • Brand: Durablow
    • Size: M2D
    • Manufacturer: Durablow

  • AC Infinity AIRTITAN T3, Ventilation Fan 6" with Temperature Humidity Controller, for Crawl Space, Basement, Garage, Attic, Hydroponics, Grow Tents

    Product Description A high-airflow ventilator fan designed to control the temperature and humidity levels of your crawlspace, basement, attic, and garage. This system can also reduce humidity levels to prevent mold growth, while ventilating out odors and other harmful pollutants like Radon from your home. Fans are set to blow towards the mounting frame. Features a LCD display with smart thermostat and dehumidistat control, as well as customizable fan speeds. Included corded sensor probe plugs into the controller to provide temperature and humidity readings. Heavy-duty build includes a anodized... [Read More]

    • ASIN: B07JNNC3TZ
    • UPC: 819137020467
    • ASIN: B07JNNC3TZ
    • Brand: AC Infinity
    • Size: 6"
    • Manufacturer: AC Infinity

  • Iliving 12 Inch Variable Speed Shutter Exhaust Fan, Wall-Mounted, 12"

    The iLIVING shutter exhaust fan is perfect for removing excess heat, moisture, and unpleasant odors from virtually any commercial location, including restaurants, factories, warehouses, barns, and greenhouses. This fan features aluminum blades, OSHA compliant wire guards, and automatic shutters that open and close in tandem with the operation of the fan. The completely enclosed motor is thermally protected and permanently lubricated. The fan comes fully assembled out of the box; only installation required is the electrical hardwire. The shutter fan comes in 8 different sizes: 10 inch, 12 inch,... [Read More]

    • ASIN: B01G8I7HJE
    • UPC: 856957005298
    • ASIN: B01G8I7HJE
    • Brand: Iliving
    • Size: 12" - Variable
    • Manufacturer: iLIVING USA

  • ADO Products Durovent 23-1/2 in. x 46 in. Attic Ventilation System with Built-in Baffle - 10 Per Carton

    Each carton contains 10 Vents, making it easier to buy only the number of vents needed for your specific job! This vent fits your standard 24" on center joist spacing. The ADO Products Durovent 23-1/2" x 46" Attic Ventilation System with Built-In Baffle is an economical way to meet energy code requirements for attic air flow. The ventilation system features polystyrene construction, which is lightweight and moisture resistant, and the integrated baffle means that you need no blocking material between the vent and the top plate. Integrated baffle eliminates the need for blocking material s... [Read More]

    • ASIN: B008LW36BE
    • UPC: 723897100362
    • ASIN: B008LW36BE
    • Brand: ADO Products
    • Manufacturer: ADO Products

  • AC Infinity CLOUDLINE T6, Quiet 6" Inline Duct Fan with Temperature Humidity Controller - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics

    Inline Duct Booster Fan A smart inline duct fan designed to quietly ventilate hydroponic grow rooms, boost heating/cooling to rooms, circulate fresh air, exhaust projects, and cool AV closets. Featuring an inline mixed-flow design, the duct fan can maintain airflow even in high static pressure applications. Contains an DC-motor with PWM-control for a quiet and energy efficient performance. Includes an intelligent controller that features advanced programming and functions. Complete kit includes one duct fan unit, one thermal controller, one corded thermal probe, two duct clamps, installation m... [Read More]

    • ASIN: B074XBXFPD
    • UPC: 854759004792
    • ASIN: B074XBXFPD
    • Brand: AC Infinity
    • Size: 6 Inch
    • Manufacturer: AC Infinity

  • Tjernlund V2D UnderAire Crawlspace Ventilator Fan Moisture Mold Reducing

    Excess moisture in crawl spaces causes mold, mildew and wood rot with the resultant odors often migrating to the living space above. Crawl space fans quickly exhaust moisture and odors to the outdoors through existing passive vents. Our most popular models include an adjustable Dehumidistat for automatic operation, a freeze protection thermostat and a 6 foot power cord.

    • ASIN: B000N4WOWK
    • UPC: 080956954053
    • ASIN: B000N4WOWK
    • Brand: Tjernlund
    • Size: 220 CFM
    • Manufacturer: Tjernlund

  • AC Infinity CLOUDLINE T4, Quiet 4" Inline Duct Fan with Temperature Humidity Controller - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics

    Inline Duct Booster Fan A smart inline duct fan designed to quietly ventilate hydroponic grow rooms, boost heating/cooling to rooms, circulate fresh air, exhaust projects, and cool AV closets. Featuring an inline mixed-flow design, the duct fan can maintain airflow even in high static pressure applications. Contains an DC-motor with PWM-control for a quiet and energy efficient performance. Includes an intelligent controller that features advanced programming and functions. Complete kit includes one duct fan unit, one thermal controller, one corded thermal probe, two duct clamps, installation m... [Read More]

    • ASIN: B06ZXWN3BG
    • UPC: 854759004785
    • ASIN: B06ZXWN3BG
    • Brand: AC Infinity
    • Size: 4 Inch
    • Manufacturer: AC Infinity

  • AC Infinity AIRTITAN T8-N, Crawlspace Basement Ventilator Fan, with Temperature and Dehumidistat Controller, IP-44 Rated, Intake

    Product Description A high-airflow ventilator fan designed to control the temperature and humidity levels of your crawlspace, basement, attic, and garage. This system reduces humidity levels to prevent mold growth while intaking fresh air to push out odors and other harmful pollutants like Radon from your home. Features a LCD display with smart thermostat and dehumidistat control, as well as customizable fan speeds. Included corded sensor probe plugs into the controller to provide temperature and humidity readings. Heavy-duty build includes a stainless steel mounting frame and IP-44 rated fans... [Read More]

    • ASIN: B07FX3NTSN
    • UPC: 819137020498
    • ASIN: B07FX3NTSN
    • Brand: AC Infinity
    • Manufacturer: AC Infinity

  • QuietCool AFG SMT-3.0 Smart Attic Gable Fan

    With the Quiet Cool SMART attic fan, gone are the days of having to adjust thermostat for your attic fan. Featuring a built-in thermostat and Humidistat, the self-adjusting, 10-speed ECM motor is always reading the temperature and humidity in the attic.

    • ASIN: B0718YDDG7
    • UPC: 811658021169
    • ASIN: B0718YDDG7
    • Brand: Quietcool
    • Size: 2,830 CFM
    • Manufacturer: QuietCool

  • Ventamatic CX2500UPS Cool Attic 1650 CFM Energy Efficient Power Gable Mount Attic Vent

    1650 CFM (cubic feet per minute) superior energy efficient gable mount attic exhaust ventilator. Galvanized steel construction. Suitable for 2500 sq. ft. (square foot) attic. 2.1A (ampere) energy efficient thermally protected PSC (Permanent Split Capacitor) motor. Includes 10A adjustable thermostat. 14" fan blade. Engineered mounting system virtually eliminates vibration and ensures quiet operation. Precision balanced fan blades for minimum vibration and no heat distortion. 4 fan blades for greater air movement. This fan requires minimum 600 sq in (square inch) net free area intake vent area. ... [Read More]

    • ASIN: B002TXL5P0
    • UPC: 047242949162
    • ASIN: B002TXL5P0
    • Brand: Ventamatic
    • Size: 2500
    • Manufacturer: Ventamatic

  • Broan 345SOWW Surface Mount Solar Powered Attic Ventilator, 28-Watt, Weathered Wood

    The Broan 345SOWW Surface Mount Solar Powered Attic Ventilator removes heat from the attic in summer and helps prevent moisture and ice dams in the winter without using any electricity. Keeping your attic cool and dry can extend the life of your roof, by preventing rot, premature aging and damaging shingle distortion that can result from excessive heat. This energy saving solar powered attic ventilator also reduces energy costs by reducing running time of air conditioners. Easy retrofit can easily replace standard powered attic ventilators. Broan Solar Powered Attic Ventilators operate without... [Read More]

    • ASIN: B00BY2WMSG
    • UPC: 026715204724
    • ASIN: B00BY2WMSG
    • Brand: Broan-NuTone
    • Size: 3200
    • Manufacturer: Broan-NuTone

  • QuietCool QC ES-3100 Energy Saver Fan Line Model

    The Energy Saver Classic line of Quiet Cool Advanced Whole House Fans was first introduced in 2011 and was a breakthrough in the whole house fan industry. With energy consumption as low as 61 watts, the Quiet Cool Energy Saver Classic Line will help you save up to 50‐90% off your A/C related energy costs.

    • ASIN: B00THNS5ZS
    • UPC: 811658020971
    • ASIN: B00THNS5ZS
    • Brand: Quietcool
    • Size: 3068 CFM
    • Manufacturer: QuietCool

  • VIVOSUN 4 inch Inline Duct Booster Fan 100 CFM, HVAC Exhaust Intake Fan, Low Noise & Extra Long 5.5' Grounded Power Cord

    VIVOSUN Duct Booster Fan for Household / Grow Room Ventilation Item Specifications: -Diameter: 4 inch-Power Supply: 110/120V -Power: 12 W -Speed: 2930 RPM -Air Flow: 100 CFM -Cord Length: 5.5 feet -Warranty: 1-Year Key Features: -Perfect for boosting air flow in long runs of ducting-Energy efficient & quiet operation -Lightweight & super easy to install -Fluted on both ends to receive ducting -Balanced metal blades are ideal for boosting air supply and venting exhaust air -Engineered for maximum boost with minimum noise -Motor features a permanently lubricated bearing that operates quietly and... [Read More]

    • ASIN: B01C82SYZ0
    • UPC: 714119466250
    • ASIN: B01C82SYZ0
    • Brand: VIVOSUN
    • Size: 4 Inch
    • Manufacturer: VIVOSUN

  • AC Infinity AIRTITAN T8, Crawlspace Basement Ventilator Fan, with Temperature and Dehumidistat Controller, IP-44 Rated, Exhaust

    Product Description A high-airflow ventilator fan designed to control the temperature and humidity levels of your crawlspace, basement, attic, and garage. This system reduces humidity levels to prevent mold growth while exhausting out odors and other harmful pollutants like Radon from your home. Features a LCD display with smart thermostat and dehumidistat control, as well as customizable fan speeds. Included corded sensor probe plugs into the controller to provide temperature and humidity readings. Heavy-duty build includes a stainless steel mounting frame and IP-44 rated fans. Features dual ... [Read More]

    • ASIN: B07FWQ1ZCQ
    • UPC: 819137020481
    • ASIN: B07FWQ1ZCQ
    • Brand: AC Infinity
    • Manufacturer: AC Infinity

  • GROWNEER 6 Inch 390 CFM Inline Duct Fan with Variable Speed Controller, HVAC Mixed Flow Energy Efficient Ventilation Blower, for Air Circulation in Ducting, Vents, Grow Tents, Basements and Attics

    Item Features The quiet duct fan system contains an AC-motor with speed-control for a quiet and energy efficient performance. It enables the duct fan to be able to run smoothly at extremely low RPM speeds without generating additional heat or noise. Variable speed controller for easy fan speed adjustment. This means it will help prevent damage to fan motors, ensuring longer life. Lightweight Plastic fan is easy to install. The motor box containing the fan's impeller and blades can be detached from the mounted frame for easy cleaning and maintenance. The unit is IP44 rated to be highly resistan... [Read More]

    • ASIN: B07527V3CL
    • UPC: 711005772860
    • ASIN: B07527V3CL
    • Brand: GROWNEER
    • Size: Fan 6"
    • Manufacturer: GROWNEER

  • AIRTITAN T7, Ventilation Fan 12" with Temperature Humidity Controller, for Crawl Space, Basement, Garage, Attic, Hydroponics, Grow Tents

    A high-airflow fan designed to provide temperature and moisture control for crawl spaces and basements.Reduce humidity to prevent mold growth, while ventilating out odors and pollutants with fresh air.Programmable controller with corded probe, can adjust

    • UPC: 382113783

  • AIRTITAN T3, Ventilation Fan 6" with Temperature Humidity Controller, for Crawl Space, Basement, Garage, Attic, Hydroponics, Grow Tents

    A high-airflow fan designed to provide temperature and moisture control for crawl spaces and basements.Reduce humidity to prevent mold growth, while ventilating out odors and pollutants with fresh air.Programmable controller with corded probe, can adjust

    • UPC: 236430697

  • QuietCool Classic Whole House Attic Quiet Efficient Cool Fan System (2 Pack)

    Cool your home the effective, efficient, and quiet way with the QuietCool Classic Whole House Fan System, QC CL-1500.This whole house fan is designed for small bedrooms and other small rooms up to 740 square

    • UPC: 774602170
    • Model: 2 x QC-CL-1500

  • Solar Attic Fan 36-Watt with 25-Year warranty

    Natural Light Solar Attic Fans are easily installed on pitched Fiberglass-Asphalt Shingle roofs and are a great product for proper attic ventilation. Natural Light brand solar attic fans are top rated by builders and are

    • UPC: 762891604
    • Model: SAF36BL
    • Color: Black

  • Healthy Houses : A Handbook to the History, Defects, and Remedies of Drainage, Ventilation, Warming, and Kindred Subjects. with Estimates for the Best Systems in Use, and Upwards of 300 Illustrations

    Healthy Houses: A Handbook to the History, Defects, and Remedies of Drainage, Ventilation,

    • UPC: 401299493

  • Healthy Houses : A Handbook to the History, Defects, and Remedies of Drainage, Ventilation, Warming, and Kindred Subjects. with Estimates for the Best Systems in Use, and Upwards of 300 Illustrations, Pages 80-4595

    Healthy Houses: A Handbook to the History, Defects, and Remedies of Drainage, Ventilation,

    • UPC: 504135353

  • Healthy Houses : A Handbook to the History, Defects, and Remedies of Drainage, Ventilation, Warming, and Kindred Subjects. with Estimates for the Best Systems in Use, and Upward of Three Hundred Illustrations

    Healthy Houses: A Handbook to the History, Defects, and Remedies of Drainage, Ventilation,

    • UPC: 951219251

  • Healthy Houses : A Handbook to the History, Defects, and Remedies of Drainage, Ventilation, Warming, and Kindred Subjects: With Estimates for the Best Systems in Use, and Upward of Three Hundred Illustrations

    Healthy Houses

    • UPC: 826641917

  • Best Practices for Commercial Roof-Mounted Photovoltaic System Installation - eBook

    This SpringerBrief presents information on a wide variety of hazards and the damage potential caused by installation of a photovoltaic (PV) system. The current installation practices for PV systems on roofs create electrical, fire, structural,

    • UPC: 388821383

  • What is my best attic ventilation option?

    Review of different static vents for roof ventilation

    Attic Ventilation Tips