Airflow Fan Shrouds
Control Your Exhaust Heat
Don't let hot air recycle back into your miner. Use our precision-molded fan shrouds to connect flexible ducting and vent heat directly out of your facility.
Ducting Adapters

120mm to 4-inch Adapter
Standard fit for Antminer S19, L7, and most ASIC intake/exhaust fans. Connects directly to 4" flexible dryer ducting.
Size: 120mm Square to 4" Round | Material: ABSBuy Now
140mm to 6-inch Adapter
Designed for Whatsminer M30/M50 series larger high-CFM fans. Allows maximum airflow with minimal backpressure.
Size: 140mm Square to 6" Round | Material: ABSBuy NowWhy Use Shrouds?
🌡️ Heat Management
- Directs hot air 100% outside
- Lowers room ambient temp
- Prevents intake of hot exhaust
💨 Optimized Airflow
- Zero backpressure design
- Smooth funnel transition
- Secure bolt-on fitment
Fitment Guide
- 120mm Fans: Antminer S9/S19/L7, Avalon
- 140mm Fans: Whatsminer M20/M30/M50
- Standard 4-bolt pattern
Ordering Process
1. Click Buy Now
2. Specify Fan Size (120/140)
3. Order Quantity
4. Shipping
