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 Shroud

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 Shroud

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 Now

Why 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