Tjernlund PAI-4 In-Forcer Fresh and Combustion Air Intake Fans voomi_id_19527 Push-in design for quick installation

Push-in design for quick installation

Used With: Series 90 for conversion to Series 70

Load Capacity: 75 pounds per isolator

Item Number: F84-0434

Tjernlund PAI-4 In-Forcer Fresh and Combustion Air Intake Fans voomi_id_19527 Push-in design for quick installationProduct Description The Tjernlund PAI 4 In Forcer Fresh and Combustion Air Intake Fans are engineered to provide controlled, interlocked combustion air. Designed for use in various HVAC applications, these intake fans ensure efficient and reliable air intake. Wall or roof opening size can be reduced by up to 80% compared to conventional metal louvers Includes matching, low profile intake hoods for roof or sidewall mounting Uses small diameter duct to