Versatile and durable the DBM4 exhaust/intake/booster fan features an enclosed motor and quality construction that allows low noise and extremely low power usage (18 Watts). this is an excellent choice for increasing air flow through 4 inch ducting. This fan contains a 110 cfm and comes with a 6 foot power cord.
New
Tjernlund 100 CFM Duct Booster Fan for 4 in. Flex or Metal Duct
$37.99
In stock
Tjernlund DBM4 Duct Booster Fan for 4″ Flex or Metal Duct (100 CFM)
- 18 watts
- Low noise and power usage
- 6 foot power cord
In stock
