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Freeze protection thermostat. Better than other brands' Galvanized Steel. Exchange the outdoor and indoor air, improve room air quality and balance the humidity.
Measure your crawl space vent opening size before purchasing. 4. Exhausts vent radon gas, treated wood gases and odors, prevents migrating into living areas. Seven leaves AC Axial Fan. Air out ▼ dimensions l x w x h: 18" x 9" x 2". Ul listed components used. Dual fans with power cord. Increases air circulation to prevent condensation and wood rot.




18" x9" x2”. Warranty: the warranty is effective for 1 year from the purchase date. Exhausts vent radon gas, treated wood gases and odors, prevents migrating into living areas.
Exchange the outdoor and indoor air, improve room air quality and balance the humidity. Dual fans with 6. 56 foot grounded power cord. Freeze protection thermostat: Dehumidistat control also will not operate if the freeze protection thermostat senses low outdoor temperatures.





2. 100% stainless steel 304 Grade panel & housing box for longer life in humid environment. It helps to reduce radon level in crawl space, since radon density is heavier than air, radon will precipitate in lower floors. Measure your crawl space vent opening size before purchasing.
Top 10 Crawlspace Ventilation Fan – Household Ventilation Fans
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1. Durablow
#ad
Durablow MFB M2D-S430 Air-Out Stainless Steel 430 Crawl Space Foundation Dual Fans Ventilator + Built-in Dehumidistat + Freeze protection Thermostat + Radon Mitigation
#adDurablow #ad - Db level 50-61. Reduces moisture in crawl spaces / foundation to protect home and occupants. 3. On/off automatically with SET humidity % level. 2. 5. 100% stainless steel 430 Grade panel & housing box for longer life in humid environment.Freeze protection thermostat. Better than other brands' Galvanized Steel. Exchange the outdoor and indoor air, improve room air quality and balance the humidity.
More information #ad
Benefits: 1. It helps to reduce radon level in crawl space, since radon density is heavier than air, radon will precipitate in lower floors. Measure your crawl space vent opening size before purchasing. 4. Exhausts vent radon gas, treated wood gases and odors, prevents migrating into living areas. Seven leaves AC Axial Fan. Air out ▼ dimensions l x w x h: 18" x 9" x 2". Ul listed components used. Dual fans with power cord. Increases air circulation to prevent condensation and wood rot.
Brand | Durablow #ad |
Manufacturer | Durablow #ad |
Height | 2 Inches |
Length | 18 Inches |
Weight | 6.17 Pounds |
Width | 9 Inches |
Part Number | MFB M2D-S430 |
Model | MFB M2D-S430 |
More information #ad
2. AC Infinity
#ad
AC Infinity AIRTITAN T8, Crawlspace Basement Ventilator Fan, Exhaust, IP-44 Rated, with Temperature and Dehumidistat Controller
#adAC Infinity #ad - Airflow: 240 cfm | noise: 32 Dba. Includes wall adapter | design: exhaust | dims. 18 x 9 x 1. 6 in. A fan system designed to provide ventilation and moisture control for crawl spaces and basements. Programmable controller with corded probe, can adjust airflow in response to temperatures and humidity.More information #ad
Heavy-duty stainless steel frame with IP-44 rated fans to be highly resistant to liquids and dust. Reduce humidity to prevent mold growth while exhausting out odors and pollutants from your home.Brand | AC Infinity #ad |
Manufacturer | AC Infinity #ad |
Part Number | AC-ATT8 |
Model | AC-ATT8 |
More information #ad
3. Tjernlund
#ad
Tjernlund V2D UnderAire Crawlspace Ventilator Fan Moisture Mold Reducing,220 CFM
#adTjernlund #ad - Faceplate is sized for ventilation openings through standard block foundations. Faceplate can be trimmed to match non-standard foundation openings. Dehumidistat control also will not operate if the freeze protection thermostat senses low outdoor temperatures.More information #ad
Includes adjustable dehumidistat, freeze protection limit and 6 foot grounded power cord. 220 cfm, 40 watt maintenance free exhaust fans. Power ventilate musty, damp crawl spaces through existing passive vents.Brand | Tjernlund #ad |
Manufacturer | Tjernlund #ad |
Height | 4 Inches |
Length | 20 Inches |
Weight | 0 Pounds |
Width | 11 Inches |
Part Number | V2D |
Model | V2D |
More information #ad
4. AC Infinity
#ad
Ventilation Fan 12" with Temperature Humidity Controller, Grow Tents, Basement, Garage, AC Infinity AIRTITAN T7, for Crawl Space, Hydroponics, Attic
#adAC Infinity #ad - Includes wall adapter | dims. 11. 7 x 6. 1 x 1. 8 in. Heavy-duty anodized aluminium frame with IP-44 rated fans to be highly resistant to liquids and dust. Reduce humidity to prevent mold growth, while ventilating out odors and pollutants with fresh air.More information #ad
Airflow: 240 cfm | noise: 32 Dba | Bearings: Dual Ball. A high-airflow fan designed to provide temperature and moisture control for crawl spaces and basements. Programmable controller with corded probe, can adjust airflow in response to temperatures and humidity.Brand | AC Infinity #ad |
Manufacturer | AC Infinity #ad |
Part Number | AC-ATT7 |
Model | AC-ATT7 |
More information #ad
5. CADPXS
#ad
220 CFM Air Out, CADPXS DuraAir MFB Pro Crawlspace Ventilator Fan, for Ventilated Crawl Spaces, Dual Fans Ventilator with dehumidistat + Freeze Protection Thermostat
#adCADPXS #ad - Cadpxs duraair mfb pro crawl space foundation dual fans ventilator with thermostat, attic, and garage, designed to control the temperature and humidity levels of your crawlspace, basement, Increases air circulation to protect home and occupants.18" x9" x2”. Warranty: the warranty is effective for 1 year from the purchase date. Exhausts vent radon gas, treated wood gases and odors, prevents migrating into living areas.
More information #ad
Air out. Cadpxs customer support team is always just one-email away. Ventilate a wet crawl space. Built-in dehumidistat 20% - 80% rh range. Airflow: 220 CFM. Please don't hesitate to contact us if there is any question, we will reply to you within 24 hours and help you solve the problems. Exchange the outdoor and indoor air, improve room air quality and balance the humidity. Dual fans with 6. 56 foot grounded power cord. Freeze protection thermostat: Dehumidistat control also will not operate if the freeze protection thermostat senses low outdoor temperatures.
Brand | CADPXS #ad |
Manufacturer | CADPXS #ad |
Height | 2 Inches |
Length | 18 Inches |
Weight | 6.54 Pounds |
Width | 9 Inches |
More information #ad
6. AC Infinity
#ad
Ventilation Fan 6" with Temperature Humidity Controller, for Crawl Space, AC Infinity AIRTITAN T3, Attic, Garage, Basement, Hydroponics, Grow Tents
#adAC Infinity #ad - A high-airflow fan designed to provide temperature and moisture control for crawl spaces and basements. Airflow: 120 cfm | noise: 30 Dba | Bearings: Dual Ball. Heavy-duty anodized aluminium frame with IP-44 rated fans to be highly resistant to liquids and dust.More information #ad
Reduce humidity to prevent mold growth, while ventilating out odors and pollutants with fresh air. Programmable controller with corded probe, can adjust airflow in response to temperatures and humidity. Includes wall adapter | dims. 6. 3 x 6. 3 x 1. 8 in.Brand | AC Infinity #ad |
Manufacturer | AC Infinity #ad |
Part Number | AC-ATT3 |
Model | AC-ATT3 |
More information #ad
7. AC Infinity
#ad
Attics, AC Infinity AIRLIFT T10, Shutter Exhaust Fan 10-inch with Temperature Humidity Controller, Wall Mount Ventilation and Cooling for Sheds, Workshops
#adAC Infinity #ad - Innovative ec-motor with PWM-control maximizes airflow while reducing energy consumption and noise levels. Airflow: 1014 cfm | noise: 58 dBA | Bearings: Dual Ball. Features galvanized-steel shutters, aluminum blades, and IP-44 rated to be highly resistant to liquid and dust.More information #ad
Fan size: 10” | dimensions: 13. 0 x 13. 0 x 5. 9 in. Programmable controller with corded probe, can adjust fan speeds in response to temperatures and humidity. A high-airflow exhaust fan designed to ventilate out heat, odor, moisture, and dust from various spaces.Brand | AC Infinity #ad |
Manufacturer | AC Infinity #ad |
Part Number | AC-ALT10 |
Model | AIRLIFT T10 |
More information #ad
8. AC Infinity
#ad
Grow Tents, Quiet 6” Inline Duct Fan with Temperature Humidity Controller, Ventilation Exhaust Fan for Heating Cooling Booster, AC Infinity CLOUDLINE T6, Hydroponics
#adAC Infinity #ad - Mixed flow design combined with a PWM-controlled EC-motor for a truly quiet and energy efficient performance. Duct size: 6” | dimensions: 7. 9 x 12. 6 x 8. 4 in. Intelligent controller with temperature and humidity programming, timer, fan speed control, and alarm system.More information #ad
Kit also includes corded sensor probe, AC power plug, two duct clamps, and required mounting hardware. Designed to ventilate hydroponic grow rooms, cool AV closets, transfer heating/cooling, and exhaust odors. Airflow: 402 cfm | noise: 32 dBA | Bearings: Dual Ball.Brand | AC Infinity #ad |
Manufacturer | AC Infinity #ad |
Part Number | AI-CLT6 |
Model | CLOUDLINE T6 |
More information #ad
9. Glass Block Factory
#ad
Crawl Space Power Vent White, for 16"W x 8"H Foundation Openings
#adGlass Block Factory #ad - Fits 16x8 in. Opening - actual size 15 1/2"l x 7 3/4"H x 3 1/8D. Automatic switch turns exhaust fans on when sash door is open. Made in the U.More information #ad
S. A. Quiet, ball bearing fan unit, 160 CFM with nickel plated steel fan guard. Double pane, frosted glass sash door with extruded bubble seal on perimeter ensures great thermal properties.Brand | Glass Block Factory #ad |
Manufacturer | Advantage Manufacturing #ad |
Part Number | CPV1608 |
More information #ad
10. durablow
#ad
Durablow Air-In Stainless Steel Crawl Space Foundation Dual Fans Ventilator + Built-in Dehumidistat + Freeze Protection Thermostat + Radon Mitigation Stainless Steel 304
#addurablow #ad - Db level 50-61. Air in ▼ dimensions l x w x h: 18” x 9” x 2”. Dual fans with power cord. Built-in dehumidistat 20% - 80% rh range. Increases air circulation to prevent condensation and wood rot.2. 100% stainless steel 304 Grade panel & housing box for longer life in humid environment. It helps to reduce radon level in crawl space, since radon density is heavier than air, radon will precipitate in lower floors. Measure your crawl space vent opening size before purchasing.
More information #ad
Reduces moisture in crawl spaces / foundation to protect home and occupants. 4. Exhausts vent radon gas, treated wood gases and odors, prevents migrating into living areas. Ul listed components used. Better than other brands' Galvanized Steel. Benefits: 1. Seven leaves AC Axial Fan. Freeze protection thermostat. Youtube Video: https://youtu. Be/abtaau2J6Ec.Brand | durablow #ad |
Manufacturer | durablow #ad |
Height | 2 Inches |
Length | 18 Inches |
Weight | 4 Pounds |
Width | 9 Inches |
Part Number | MFB M2D-N |
Model | MFB M2D-N (ZF) |
More information #ad