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    Tjernlund Products Steel 10 D 15.8 H 10 W Inline Duct Fan EF-10

    Tjernlund Products Steel 10 D 15.8 H 10 W Inline Duct Fan EF-10

    In-Line Duct Fan For Fan Type Tubeaxial Airflow @ 0.000 in SP 475 cfm Duct Diameter 10 in Motor Output Power 7.5 W Motor IP Rating Not Applicable Nameplate Voltage 120V AC Phase 1 Number of Speeds 1 Overall Diameter 10 in Overall Height 15 3/4 in... more

    $194.34

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    Tjernlund Products Register Booster Fan 75 cfm Air Flow RB10

    Tjernlund Products Register Booster Fan 75 cfm Air Flow RB10

    Register Booster Fan Includes Cord Grille Standards UC1 more

    $128.00

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    Best Seller
    Tjernlund CS1 Crawl Space Fresh Air Supply Ventilation Fan

    Tjernlund CS1 Crawl Space Fresh Air Supply Ventilation Fan

    The Tjernlund UnderAire Series Fresh Air Supply Fans for Crawl Spaces are designed to boost fresh outdoor air underneath homes and porches. Use in conjunction with Tjernlund UnderAire Crawl Space Exhaust Fans to remove moisture in Crawl Spaces with too... more

    $398.70 $297.19

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    Tjernlund EF-8 Duct Booster Commercial Grade Duct Fan for 8 Inch Round Duct

    Tjernlund EF-8 Duct Booster Commercial Grade Duct Fan for 8 Inch Round Duct

    Tjernlund invented the Duct Booster and continues to make the premier duct fans in the world. more

    $101.35

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    Tjernlund New Products Hvac Basement Ventilation Fan 120V X2D Steel Material

    Tjernlund New Products Hvac Basement Ventilation Fan 120V X2D Steel Material

    Introducing the Tjernlund Basement Ventilation Fan a cutting-edge solution engineered to enhance air circulation and improve indoor air quality in your basement. Powered by 120 volts this fan boasts robust steel construction ensuring durability and... more

    $451.31 $364.99

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    Tjernlund Products Crawl Space Fan 120V V1D

    Tjernlund Products Crawl Space Fan 120V V1D

    Crawl Space Fan Duct Diameter Not Applicable For Cut-Out Height 6 in For Cut-Out Width 8 in Frame Finish Aluminum Frame Material Steel Housing Material Steel Housing Finish Galvanized Includes Dehumidistat Power Cord Thermostat Includes Dehumidistat... more

    $145.62

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    Tjernlund EF-6 Duct Booster Commercial Grade Duct Fan for 6 Inch Round Duct

    Tjernlund EF-6 Duct Booster Commercial Grade Duct Fan for 6 Inch Round Duct

    Tjernlund invented the Duct Booster and continues to make the premier duct fans in the world. more

    $72.06

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    Tjernlund Products Transfer Fan Metal 120 V AS1

    Tjernlund Products Transfer Fan Metal 120 V AS1

    Transfer Fan Discharge Direction Horizontal Duct Shape Rectangular Housing Finish Powder-Coated Housing Material Steel Heater Without Heater Includes Cut-Out Templates Mounting Hardware Mounting Location Interior Sidewall Maximum Airflow 60 cfm Exhaust... more

    $209.06 $192.00

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    Tjernlund Products Steel 8.8 H 9.5 W Inline Duct Fan DB-2

    Tjernlund Products Steel 8.8 H 9.5 W Inline Duct Fan DB-2

    In-Line Duct Fan Airflow @ 0.000 in SP 275 cfm Duct Diameter 8 in Motor Output Power 10.7 W Motor IP Rating Not Applicable Nameplate Voltage 120V AC Phase 1 Number of Speeds 1 Overall Height 8 3/4 in Overall Width 9 1/2 in Application General Purpose... more

    $141.00

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    Tjernlund Products Crawl Space Fan 115V CS2

    Tjernlund Products Crawl Space Fan 115V CS2

    Crawl Space Fan Duct Diameter Not Applicable For Cut-Out Height 8 in For Cut-Out Width 16 in Frame Finish Aluminum Frame Material Steel Housing Material Steel Housing Finish Galvanized Includes Thermostat Hardware Packet Pre Wired 6 Feet Power Cord... more

    $227.00 $208.13

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    Tjernlund Products Register Booster Fan 75 cfm Air Flow RB12

    Tjernlund Products Register Booster Fan 75 cfm Air Flow RB12

    Register Booster Fan Includes Cord Grille Standards UC1 more

    $132.00 $82.64

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    Tjernlund AD-1 Auto-Draft Stove Chimney Fan for Hard Starting or Backdrafting Stoves

    Tjernlund AD-1 Auto-Draft Stove Chimney Fan for Hard Starting or Backdrafting Stoves

    With the Auto-Draft your hard starting stove draws immediately. No smoky back up--even with moist or hard to ignite types of wood. Once the fire is burning adjust the variable speed control knob on the electrical box to achieve the maximum efficiency... more

    $284.90 $259.00

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    Tjernlund RMS160 Sidewall Radon Mitigation System for Radon Reduction after High Test Levels

    Tjernlund RMS160 Sidewall Radon Mitigation System for Radon Reduction after High Test Levels

    In-Line Duct Fan Airflow @ 0.000 in SP 160 cfm Duct Diameter 3 in Motor Output Power 7.5 W Motor IP Rating Not Applicable Nameplate Voltage 120V AC Phase 1 Number of Speeds 1 Overall Diameter 10 1/2 in Overall Height 14 1/8 in Overall Width 11 1/8 in... more

    $496.00

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    Tjernlund Products Crawl Space Fan 120V V1

    Tjernlund Products Crawl Space Fan 120V V1

    Crawl Space Fan Duct Diameter Not Applicable For Cut-Out Height 6 in For Cut-Out Width 8 in Frame Finish Aluminum Frame Material Steel Housing Material Steel Housing Finish Galvanized Includes Thermostat Includes Dehumidistat No Maximum Airflow 110 cfm more

    $118.58

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    Tjernlund SWT Switch It Wireless Thermostat for AireShare Transfer Fans and Other Fans

    Tjernlund SWT Switch It Wireless Thermostat for AireShare Transfer Fans and Other Fans

    Mount Switch-it wireless digital thermostat in receiving room of transfer fan to activate fan when room temp drops below set point. Can also manually control fan operation through on/off buttons. Rated for 120 volt fans up to 3 Amps. Includes... more

    $191.57

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    Tjernlund FC24 24 Volt Fan Center for AireShare Room to Room Transfer Fans

    Tjernlund FC24 24 Volt Fan Center for AireShare Room to Room Transfer Fans

    Use to interface AS1 & AS2 transfer fans with any 24V thermostat. Includes 24V transformer and switching relay. more

    $55.66

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    Tjernlund EF-12 - 12 Duct Fan For Flex Or Metal Duct

    Tjernlund EF-12 - 12 Duct Fan For Flex Or Metal Duct

    Duct Fan Type In-Line Size 12 Inch Voltage Rating 120 Volt Current Rating 1.25 Amp Number of Phases 1 Speed Rating 1550 RPM Power Rating 1/35 HP Air Flow Rate 875 CFM Housing Material Steel Housing Finish Galvanized Duct Shape Round Flexible... more

    $257.26

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    Tjernlund ASLL Level to Level Transfer Fan for Stoves

    Tjernlund ASLL Level to Level Transfer Fan for Stoves

    The AireShare Level to Level Ventilators distribute air from one conditioned space to another. Virtually every home has temperature differentials on different levels of the house. The AireShare moves air from one level of the house to a room on another... more

    $313.42 $263.89

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    Tjernlund EF-14 Duct Booster Commercial Grade Duct Fan for 14 Inch Round Duct

    Tjernlund EF-14 Duct Booster Commercial Grade Duct Fan for 14 Inch Round Duct

    Tjernlund invented the Duct Booster and continues to make the premier duct fans in the world. more

    $279.67

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    Tjernlund RB12X6B Brown Duct Booster Register Booster Fan for 6 Inch by 12 Inch Registers

    Tjernlund RB12X6B Brown Duct Booster Register Booster Fan for 6 Inch by 12 Inch Registers

    RB-Series Register Booster fans are designed to increase the flow of heated air in warm air heating systems or cooled air in central air conditioning systems. These ultra quiet register booster fans are ideal when the duct run serving the room is not... more

    $122.79

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    Tjernlund RX2 Radon Ventilation Fan for Mitigating Radon in Basements

    Tjernlund RX2 Radon Ventilation Fan for Mitigating Radon in Basements

    Diluting radon concentrations with outdoor air is an effective and affordable way to decrease radon exposure in homes. Tjernlund Radon Ventilation Fans are the effective affordable way to reduce radon in homes with moderate (10 pCi/l or less) radon... more

    $348.13

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    Tjernlund PS1503 Pressure Switch for Activating Duct Booster Duct Fans Hardwire

    Tjernlund PS1503 Pressure Switch for Activating Duct Booster Duct Fans Hardwire

    Switch is designed to sense the positive pressure increase in a supply plenum or duct when an air handler or furnace blower is in operation. The increased duct pressure expands a diaphragm which in turn mechanically closes the normally open electrical... more

    $81.65 $70.27

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    Tjernlund RV2 Radon Ventilation Fan for Mitigation Radon in Crawl Spaces

    Tjernlund RV2 Radon Ventilation Fan for Mitigation Radon in Crawl Spaces

    Diluting radon concentrations with outdoor air is an effective and affordable way to decrease radon exposure in homes. Tjernlund Radon Ventilation Fans are the effective affordable way to reduce radon in homes with moderate (10 pCi/l or less) radon... more

    $173.62

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    Tjernlund FAI4 Fresh Air Intake Fan and Hood

    Tjernlund FAI4 Fresh Air Intake Fan and Hood

    The FAI4 Powered Air Intake provides a simple and economical way to provide fresh outside air to dilute trapped pollutants and replace air vented by exhaust fans and fuel burning equipment. Plug into a switched outlet use a remote on/off switch or a... more

    $268.34

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    Tjernlund DBM4 Duct Booster Commercial Grade Duct Fan for 4 Inch Round Duct

    Tjernlund DBM4 Duct Booster Commercial Grade Duct Fan for 4 Inch Round Duct

    Tjernlund invented the Duct Booster and continues to make the premier duct fans in the world. more

    $79.99

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    Tjernlund RB12X6W White Duct Booster Register Booster Fan for 6 Inch by 12 Inch Registers

    Tjernlund RB12X6W White Duct Booster Register Booster Fan for 6 Inch by 12 Inch Registers

    RB-Series Register Booster fans are designed to increase the flow of heated air in warm air heating systems or cooled air in central air conditioning systems. These ultra quiet register booster fans are ideal when the duct run serving the room is not... more

    $111.68

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    Tjernlund EF-12 Duct Booster Commercial Grade Duct Fan for 12 Inch Round Duct

    Tjernlund EF-12 Duct Booster Commercial Grade Duct Fan for 12 Inch Round Duct

    Tjernlund invented the Duct Booster and continues to make the premier duct fans in the world. more

    $254.82

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    Tjernlund RB10W White Duct Booster Register Booster Fan for 4 Inch by 10 Inch Registers

    Tjernlund RB10W White Duct Booster Register Booster Fan for 4 Inch by 10 Inch Registers

    RB-Series Register Booster fans are designed to increase the flow of heated air in warm air heating systems or cooled air in central air conditioning systems. These ultra quiet register booster fans are ideal when the duct run serving the room is not... more

    $132.00 $119.15

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    Tjernlund Products Transfer Fan Hi Performance Room to Room AS2

    Tjernlund Products Transfer Fan Hi Performance Room to Room AS2

    Transfer Fan Hi Performance Room to Room more

    $293.28

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    Reversible Xchanger Basement Fans Includes Automat

    Reversible Xchanger Basement Fans Includes Automat

    TJERNLUND X2D Reversible Xchanger Basement Fans Includes Automat Control 115v Plug In (each Fan 90 more

    $512.46

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    Tjernlund RB12W White Duct Booster Register Booster Fan for 4 Inch by 12 Inch Registers

    Tjernlund RB12W White Duct Booster Register Booster Fan for 4 Inch by 12 Inch Registers

    RB-Series Register Booster fans are designed to increase the flow of heated air in warm air heating systems or cooled air in central air conditioning systems. These ultra quiet register booster fans are ideal when the duct run serving the room is not... more

    $103.09 $82.55

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    Tjernlund RB10X6B Brown Duct Booster Register Booster Fan for 6 Inch by 10 Inch Registers

    Tjernlund RB10X6B Brown Duct Booster Register Booster Fan for 6 Inch by 10 Inch Registers

    RB-Series Register Booster fans are designed to increase the flow of heated air in warm air heating systems or cooled air in central air conditioning systems. These ultra quiet register booster fans are ideal when the duct run serving the room is not... more

    $122.72

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    Tjernlund 950-0020 - Cooling Fan For SS-2

    Tjernlund 950-0020 - Cooling Fan For SS-2

    Cooling Fan For SS-2 more

    $119.54

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    Tjernlund RA1 Radon Mitigation Fan Failure Alarm

    Tjernlund RA1 Radon Mitigation Fan Failure Alarm

    Tjernlund?s Mitigation System Alarm alerts the homeowner of a fan failure or other issues. Ideal for remotely located systems that may not be inspected regularly. Audible and visual alarms instantly alert homeowners when a lack of system pressure is... more

    $171.19

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    Tjernlund DB-2 Blower Wheel Duct Booster

    Tjernlund DB-2 Blower Wheel Duct Booster

    1550 RPM - 115 Volts - 60 Hz more

    $141

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    Tjernlund EF-6 Axial Fan Duct Booster

    Tjernlund EF-6 Axial Fan Duct Booster

    Fits Duct Dia 6 in. more

    $72

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    Powered UnderAire Series 220 CFM 115 V Fresh Air Supply Fans (CS2)

    Powered UnderAire Series 220 CFM 115 V Fresh Air Supply Fans (CS2)

    Thermostat On At 50°F Off At 35°F - 18 X 9 X 2 - Two 110 CFM Fans - 115 Volts ~ 50/60 Hz - 0.30 Amps Maximum - Pre-Wired Freeze Protection Thermostat - Undersized Passive Vent Openings more

    $208

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    Powered UnderAire Series 110 CFM 115 V Fresh Air Supply Fans (CS1)

    Powered UnderAire Series 110 CFM 115 V Fresh Air Supply Fans (CS1)

    Thermostat On At 50°F Off At 35°F - 18 X 9 X 2 - 110 CFM - 115 Volts ~ 50/60 Hz - 0.30 Amps Maximum - Pre-Wired Freeze Protection Thermostat - Undersized Passive Vent Openings more

    $297

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    Tjernlund underaire crawl space ventilator - deluxe one-fan, 110 cfm, model# v1d

    Tjernlund underaire crawl space ventilator - deluxe one-fan, 110 cfm, model# v1d

    Tjernlund Deluxe UnderAireT 110 CFM Crawlspace Ventilation Fan. Single fan and large faceplate sized for ventilation openings through block foundations. Includes thermostat, dehumidistat and pre-wired 6' power cord. Fan powered crawl space ventilation more

    $146

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    Tjernlund EF-8 Fan Duct Booster

    Tjernlund EF-8 Fan Duct Booster

    The Duct Booster® Fan is designed to increase the flow of heated air in warm air heating systems, or cooled air in central air conditioning systems. It's size and design limit its use to branch ducts serving individual rooms, not the main supply or... more

    $66

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    More information about Fans

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