

💨 Elevate your airflow game—smart, silent, and seamless ventilation.
The AC Infinity Automatic Duct Fan 4" is a versatile inline booster fan designed for industrial and residential HVAC systems. Featuring a differential pressure switch, it automatically activates based on duct pressure changes, eliminating manual control. With 230 CFM airflow, five PWM-controlled speeds, and omnidirectional mounting, it ensures precise and flexible ventilation. Its quiet 60 dBA operation and energy-efficient EC motor make it ideal for enhancing airflow in long or complex duct runs, improving heating and cooling delivery effortlessly.
| ASIN | B0C2W14V6L |
| Air Flow Capacity | 230 Cubic Feet Per Minute |
| Best Sellers Rank | #138,420 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #416 in Household Ventilation Fans |
| Brand | AC Infinity |
| Compatible Devices | Transmission Coolers |
| Cooling Method | Air |
| Date First Available | April 18, 2023 |
| Global Trade Identification Number | 00819137023789 |
| Item Weight | 4.99 pounds |
| Item model number | AC-BFP4 |
| Manufacturer | AC Infinity |
| Material | Metal |
| Noise Level | 60 Decibels |
| Number of Items | 1 |
| Power Connector Type | 2-Pin |
| Product Dimensions | 11.9"L x 6.9"W x 7.4"H |
| UPC | 819137023789 |
| Voltage | 12 Volts |
| Wattage | 31.44 watts |
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