The ZoneMaster Motorized Adjustable Damper controls airflow in an HVAC system or fresh air intake. Available as power closed/spring return or power open/spring return. Adjustable close or open position range stops. Easy to wire, 2-wire installation. Save energy by controlling airflow.

• UL Listed 24-Volt 15VA stud mount transformer included
• 24 VAC, 1 RPM, 60 Hz, 6-Watt 2 wire synchronous hysteresis motor
• 20-Gauge blade closes against gasket for minimal leakage
• Freewheeling coupling for long life
• Male crimped and female non-crimped ends to connect to rigid or flexible round duct
• Customize airflow and temperature throughout your home
• Provides improved comfort and energy savings

The Inductor 10 in. Corded In-Line Duct Fan is engineered to overcome back pressure and boost air in forced air heating and cooling systems without upsetting the balance in the closed loop system. The DB210C boosts airflow in ducts with low air delivery to improve comfort and energy efficiency. If you have rooms that are too hot or too cold due to poor airflow, this is an efficient and economical solution.

• UL listed E227633 heating and cooling equipment UL 1995 and CSA C22.2 no. 236
• 300 CFM free air to maximum boosted air 650 CFM
• Thermally protected class B motor with automatic reset thermal fuse, 120 running-Watt, 1.50 startup Amp, 120 VAC, 60 Hz
• Engineered aluminum blade to maximized airflow and minimize noise and vibration
• 6 ft. heavy duty SJT 3 conductor 18-Gauge grounded cord
• Crimp and bead on 1 end for easy installation
• Installs in any position
• Corrosion-resistant galvanized metal
• Installation screws included
• Plugs right into the DuctStat, model DS100, (sold separately) for automatic temperature controlled on/of operation

The ZoneMaster Motorized Adjustable Damper controls airflow in an HVAC system or fresh air intake. Available as power closed/spring return or power open/spring return. Adjustable close or open position range stops. Easy to wire, 2-wire installation. Save energy by controlling airflow.

• UL Listed 24-Volt 15VA stud mount transformer included
• 24 VAC, 1 RPM, 60 Hz, 6-Watt 2 wire synchronous hysteresis motor
• 20-Gauge blade closes against gasket for minimal leakage
• Freewheeling coupling for long life
• Male crimped and female non-crimped ends to connect to rigid or flexible round duct
• Customize airflow and temperature throughout your home
• Provides improved comfort and energy savings

The ZoneMaster Motorized Adjustable Damper controls airflow in an HVAC system or fresh air intake. Available as power closed/spring return or power open/spring return. Adjustable close or open position range stops. Easy to wire, 2-wire installation. Save energy by controlling airflow.

• Safe, ul listed 24 vac/ 20 va plug-in transformer included
• 24 vac, 1 rpm, 60 hz, 6-watt 2 wire synchronous hysteresis motor
• 20-gauge blade closes against gasket for minimal leakage
• Freewheeling coupling for long life
• Male crimped and female non-crimped ends to connect to rigid or flexible round duct
• Customize airflow and temperature throughout your home
• Provides improved comfort and energy savings

The ZoneMaster Motorized Adjustable Damper controls airflow in an HVAC system or fresh air intake. Available as power closed/spring return or power open/spring return. Adjustable close or open position range stops. Easy to wire, 2 wire installation. Save energy by controlling airflow.

• Safe, UL listed 24 VAC/ 20 VA plug-in transformer included
• 24 VAC, 1 RPM, 60 Hz, 6-Watt 2 wire synchronous hysteresis motor
• 20-Gauge blade closes against gasket for minimal leakage
• Free wheeling coupling for long life
• Male crimped and female non-crimped ends to connect to rigid or flexible round duct

Zone master motorized adjustable damper controls airflow in an HVAC system or fresh air intake. Available as power closed/spring return or power open/spring return. Adjustable close or open position range stops. Easy to wire, 2-wire installation. Save energy by controlling airflow. High-efficiency impeller creates the negative pressure needed for sub-slab depressurization.

• Safe, UL listed 24 VAC/ 20 VA plug-in transformer included
• 24 VAC, 1 RPM, 60 Hz, 6-Watt 2 wire synchronous hysteresis motor
• 20-Gauge blade closes against gasket for minimal leakage
• Free wheeling coupling for long life
• Male crimped and female non-crimped ends to connect to rigid or flexible round duct
• Provides improved comfort and energy savings

The DuctMuffler 6 in. In-Line Noise Muffler reduces noise from fans and carbon filter systems. Excellent noise reduction for HVAC systems, fans and hydroponics applications. Does Not Restrict Airflow through duct. Maintenance free and easy to install.

• Fits 6 in. flex or metal ducts
• Meets NFPA standards 90A and 90B
• Acoustic liner UL Listed, class 1 air duct
• Building code compliant

The DuctMuffler 12 in. In-Line Noise Muffler reduces noise from fans and carbon filter systems. Excellent noise reduction for HVAC systems, fans and hydroponics applications. Reduce noise traveling through duct work the DuctMuffler In-Line Noise Muffler reduces noise heard through registers from adjacent rooms or noisy neighbors. Does Not Restrict Airflow through duct. Maintenance free and easy to install.

• Acoustic liner UL Listed, class 1 air duct
• Building code compliant, meets NFPA standards 90A and 90B
• Fits 12 in. flex or metal duct
• 1-year limited warranty
• Available in 6 in., 8 in., 10 in. and 12 in. Dia

The Zone Master Motorized Adjustable Damper controls airflow in an HVAC system or fresh air intake. Available as power closed/spring return or power open/spring return. Adjustable close or open position range stops. Easy to wire, 2-wire installation. Save energy by controlling airflow.

• Safe, UL listed 24 VAC/ 20 VA plug-in transformer included
• 24 VAC, 1 RPM, 60 Hz, 6-Watt 2 wire synchronous hysteresis motor
• 20-gauge blade closes against gasket for minimal leakage
• Freewheeling coupling for long life
• Male crimped and female non-crimped ends to connect to rigid or flexible round duct
• Customize airflow and temperature throughout your home
• Provides improved comfort and energy savings

The Inductor 8 in. Corded In-Line Duct Fan is engineered to overcome back pressure and boost air in forced air heating and cooling systems without upsetting the balance in the closed loop system. The DB208C boosts airflow in ducts with low air delivery to improve comfort and energy efficiency. If you have rooms that are too hot or too cold due to poor airflow, this is an efficient and economical solution.

• UL listed E227633 heating and cooling equipment UL 1995 and CSA C22.2 no. 236
• 210 CFM free air to maximum boosted air 500 CFM
• Thermally protected class B motor, 55 running Watt, 0.70 startup Amp, 120 VAC, 60 Hz
• Engineered polycarbonate blade to minimize noise and vibration
• 6 ft. heavy duty SJT 3 conductor 18-Gauge grounded cord
• Crimp and bead on 1 end for easy installation
• Installs in any position
• Corrosion-resistant galvanized metal
• Installation screws included
• Plugs right into the DuctStat, model DS100, (sold separately) for automatic temperature controlled on/of operation

The ZoneMaster Motorized Adjustable Damper controls airflow in an HVAC system or fresh air intake. Available as power closed/spring return or power open/spring return. Adjustable close or open position range stops. Easy to wire, 2 wire installation. Save energy by controlling airflow.

• Safe, UL listed 24 VAC/ 20 VA plug-in transformer included
• 24 VAC, 1 RPM, 60 Hz, 6-Watt 2 wire synchronous hysteresis motor
• 20-Gauge blade closes against gasket for minimal leakage
• Free wheeling coupling for long life
• Male crimped and female non-crimped ends to connect to rigid or flexible round duct

The ZoneMaster Motorized Adjustable Damper controls airflow in an HVAC system or fresh air intake. Available as power closed/spring return or power open/spring return. Adjustable close or open position range stops. Easy to wire, 2 wire installation. Save energy by controlling airflow.

• Safe, UL listed 24 VAC/ 20 VA plug-in transformer included
• 24 VAC, 1 RPM, 60 Hz, 6-Watt 2 wire synchronous hysteresis motor
• 20-Gauge blade closes against gasket for minimal leakage
• Free wheeling coupling for long life
• Male crimped and female non-crimped ends to connect to rigid or flexible round duct
• Provides improved comfort and energy savings

The Centrasense 4 in. DEDPV Clothes Dryer Booster Fan Kit is designed to mitigate underperforming electric dryer duct systems while conforming to the highest standards for performance, safety and error notification. The clothes dryer booster fan provides shorter drying time. It also provides less wear and tear on the dryer as well as reduced lint buildup inside dryer and duct.

• Safety and performance certified by ETL to UL705 Dryer Exhaust Duct Power Ventilator standard
• Designed to be used with residential electric clothes dryers only
• For use in a dryer exhaust duct with a total equivalent length of 25 ft. to 100 ft.
• Our unique system uses a low volatage clip-on current sensor for reliable dryer interlock with minimal installation effort and time
• Remote operator indicator included to alert home owner of any potential air flow issue within the exhaust run
• Cleanout sleeves included to make periodic cleaning quick and easy
• Complete system pre-wired with power cord included for ease of installation
• Can be installed in any orientation
• Shorter drying time and reduced lint build-up
• 5 Year Limited Warranty
• 5-year limited warranty

The Duct Muffler 10 in. In-Line Noise Muffler reduces noise from fans and carbon filter systems. Excellent noise reduction for HVAC systems, fans and hydroponics applications. Reduce noise traveling through duct work the Duct Muffler In-Line Noise Muffler reduces noise heard through registers from adjacent rooms or noisy neighbors. Does Not Restrict Airflow through duct. Maintenance free and easy to install.

• Acoustic liner UL Listed, class 1 air duct
• Building code compliant, meets NFPA standards 90A and 90B
• Fits 10 in. flex or metal duct
• 1-year limited warranty
• Available in 6 in., 8 in., 10 in. and 12 in. Dia

The DuctMuffler 8 in. In-Line Noise Muffler reduces noise from fans and carbon filter systems. Excellent noise reduction for HVAC systems, fans and hydroponics applications. Does Not Restrict Airflow through duct. Maintenance free and easy to install.

• Meets NFPA standards 90A and 90B
• Acoustic liner UL Listed, class 1 air duct
• Building code compliant
• Fits 8 in. flex or metal ducts
• Available in 6 in., 8 in., 10 in. and 12 in. Dia

Circulate warm or cool air from one room to another using this ThruWall Pro Room to Room Fan. Hardwired unit is often used in conjunction with PTAC units, mini-splits, fireplaces, wood stoves, window air conditioning units and other heating and cooling systems. Airflow output is on the switch side of the fan. Telescoping housing installs in frame walls from 4 in. to 6-1/2 in. thick. Variable speed fan allows you to adjust the air transferring power to quickly change or maintain temperatures in adjoining rooms. The fan's grille can be painted to match your interior style.

• Rotating grille allows airflow direction to be changed for comfort
• Hardwire
• Cutout dimension: 11.5 in. x 8.5 in., template included
• Back grille diameter: 10 in.
• Adjustable variable speed fan, airflow range is 40 CFM at lowest speed to 110 CFM on highest. Airflow output is on the switch side
• Quiet operation
• Sones = 3 and dBA on high = 55 on low less than or equal to 49