Tjernlund DB-2F Duct Booster, Increases Heating and Cooling Power, 275 CFM Rectangular Ducting
$129.89
Description
Boosts air flow in hard to heat or cool rooms..Models for rectangular duct by having the motor outside of the airstream and using a paddlewheel to pull air down the trunk line..The DB-2F Duct Booster is designed to increase the flow of heated air in warm air heating systems, or cooled air in central air conditioning systems. Its size and design limits its use to branch ducts serving individual rooms, not the main supply or “truck line” duct..Can we paired with Tjernlund PS1503 for automatic operation..See DB-2 for simiar version designed for round duct.
