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Designed for regulation of fan
Actuator: Side Rotary Lever
Constructed for durability and reliability in HVAC systems
Push-in design for quick installation
making it a reliable choice for HVAC specialists
Tjernlund PAI-4 In-Forcer Fresh and Combustion Air Intake Fans voomi_id_19527 Designed for regulation of fanProduct 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
