Made of durable rip-stop nylon, this custom-made Air Chute is available for any size fan. An easy way to close off the backdraft of your fan, the air chute includes reinforced edging and a nylon cord on the end of the chute.
Features/Advantages:
- Can be ordered to fit any size fan
- Made of a durable rip-stop nylon material that resists tears
- Reinforced edging around chute entrance protects material from premature wear
- Nylon cord on end of chute allows for proper airflow adjustment
- Wind tunnel test shows up to 10% increase in the CFM performance of the fan
- Wind tunnel test shows increase in CFM/Watt by a full point
- Fits on wall or cone fans
- Can be used on secondary fans to keep the cold out when not running
- Used to completely seal off fans during winter months — will keep cold air from entering building
- Allows static pressure to be achieved with fewer fans
- A center draw string is provided for a cone effect and to prevent too much movement when the fan is on — the cord can also be used to completely close fan when not in use
