Duct Booster Fan M-6, 460 Cfm 6 Inch, 1.45A, 120V

NBK-20053 – Duct Booster Fan M-6 6 Inch 460 CFM 120V – NBK

The NBK-20053 Duct Booster Fan is a powerful inline airflow solution designed to improve ventilation efficiency in residential and light commercial duct systems. Delivering up to 460 CFM through a 6-inch duct, this fan operates on 120V power and is a direct replacement for the Tjernlund M-6 duct booster fan.

Ideal for applications requiring enhanced airflow, the NBK-20053 helps overcome long duct runs, airflow restrictions, and temperature imbalance issues in HVAC and ventilation systems.

Key Features

• High Airflow Output: Delivers up to 460 CFM to improve duct system performance
• OEM-Compatible Replacement: Direct replacement for Tjernlund M-6 duct booster fan
• Inline 6-Inch Design: Fits standard 6-inch round ducting for easy installation
• Reliable Operation: Designed for continuous-duty ventilation applications

Specifications

• SKU: 20053
• UPC: 810069183442
• Category: Duct Booster Fan / Ventilation / HVAC
• OEM Brand: Tjernlund
• Voltage: 120V
• Amperage: 1.45A
• Airflow: 460 CFM
• Duct Size: 6 Inch
• Application: Inline duct booster fan

Equivalent To

• Tjernlund: M-6

Why Choose the NBK-20053?

The NBK-20053 is an effective solution for improving airflow in HVAC duct systems where additional ventilation is required. Its OEM-compatible design and high CFM output make it a dependable replacement for the Tjernlund M-6 duct booster fan.

Shipping & Availability

Special order from NBK. Please allow 1–2 business days for processing prior to shipment.