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DB-2 Duct Booster Fan for Heating and Cooling Airflow, 275 CFM | Duct booster fan delivers up to 275 CFM to improve heating and cooling airflow in compatible duct systems; verify sizing.

Product ID: 21971091

Details

Brand
Tjernlund
Color
Multicolored
Controller Type
Button Control
Electric fan design
Exhaust Fan
Material
Alloy Steel
Mounting Type
Free Standing

💨275 CFM airflow

🔥Rated for up to 200°F inlet temp

🛠️Fits 5-8 inch ducts & shallow 3.25 inch rectangular

€ 350.84

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Sold byAmazon SlovakiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💨 Elevate your comfort zone with airflow that means business!

QUIET YET POWERFUL - Operates at a whisper-quiet 45 decibels, so comfort doesn’t come with noise.
EASY PRO INSTALLATION - Includes mounting template and installs with just 4 screws—upgrade your airflow without hassle.
BOOST YOUR AIRFLOW GAME - 275 CFM max airflow powers up your heating & cooling efficiency instantly.
BUILT TO WITHSTAND HEAT - Rated for inlet temps up to 200°F, perfect for demanding HVAC environments.
VERSATILE FIT FOR ANY DUCT - Seamlessly fits round ducts 5-8 inches and rectangular ducts as shallow as 3.25 inches—no duct left behind.

The Tjernlund DB-2 Duct Booster is a robust inline centrifugal fan designed to increase heating and cooling efficiency by delivering up to 275 CFM airflow. Engineered to fit both round (5-8 inch) and shallow rectangular ducts (as little as 3.25 inches deep), it features a galvanized steel housing and a quiet, permanently lubricated motor rated for inlet temperatures up to 200°F. UL listed and easy to install, this US-made booster is the smart upgrade for professionals seeking optimized HVAC performance.

Specifications

ASIN	B000LDEUGQ
Air Flow Capacity	275 Cubic Feet Per Minute
Best Sellers Rank	#111,194 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #434 in Household Ventilation Fans
Blade Length	8 Inches
Blade Material	Plastic
Brand Name	Tjernlund
Collection Name	Tjernlund Original Duct Booster - DB-2
Color	Multicolored
Control Method	Touch
Controller Type	Button Control
Customer Reviews	4.4 4.4 out of 5 stars (218)
Electric Fan Design	Exhaust Fan
Finish Type	Galvanized Steel
Global Trade Identification Number	00080956401007
Included Components	Mounting Template
Indoor Outdoor Usage	Indoor
Installation Type	built-in
Is Product Cordless	No
Item Dimensions D x W x H	11.5"D x 11.5"W x 11.5"H
Item Weight	4 Pounds
Main Power Connector Type	Electrical Cable
Manufacturer	Tjernlund
Material	Alloy Steel
Model Name	Tjernlund Original Duct Booster - DB-2
Model Number	DB-2
Motor Type	AC
Mounting Type	Free Standing
Noise Level	45 Decibels
Number of Power Levels	1
Part Number	DB-2
Power Source	Corded Electric
Recommended Uses For Product	Cooling, Exhausting
Reusability	Typical
Size	5 to 8 inches (duct diameter), 7 inches (length)
Specification Met	UL
Speed	1550 RPM
Style	Round Duct
Theme	Modern
UPC	080956401007
Unit Count	1.0 Count
Voltage	115 Volts
Wattage	70 watts

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