Tjernlund PAI-4 In-Forcer Fresh and Combustion Air Intake Fans

Product 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 deliver outdoor air up to 100 feet away from intake hood

Product Highlights

The PAI-4 complies with Mechanical Code requirements for combustion air supply. The system is capable of delivering outdoor air to isolated mechanical rooms and can be ducted up to 100 equivalent feet from the intake hood, making it versatile for various settings. It operates at 166 watts.

Product Information

Standard Information

• Manufacturer: Tjernlund Products
• Brand: Tjernlund
• MPN: PAI-4

Technical Specifications

• CFM: 250
• Amps: 1.51 A
• Voltage: 120 V
• Material: Metal
• Standards: ETL Listed
• BtuH Input: 450,000
• Oil Appliance BtuH Input: Up to 775,000 BtuH
• Maximum Appliance BtuH Input: 850,000 BtuH
• Inlet Diameter: 8 in
• Outlet Diameter: 8 in
• Maximum Airflow: 250 cfm
• Max. Duct Length: 100 ft