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ModulAir L - 120mm Fan Adapter Mount 3D Printer File Image 1
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ModulAir L - 120mm Fan Adapter Mount

3DAstelier avatar3DAstelier

February 11, 2026

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Description

Part Number: MA-L-FAN-120

 

Female adapter for mounting standard 120mm fans to the ModulAir Large system. Universal 4-hole pattern compatible with most 120mm PC and industrial fans.

 

🔗 ModulAir Collection

This part is part of the ModulAir modular air system, a comprehensive ecosystem of quick-connect adapters for workshop air handling.

 

Browse the full collection: https://makerworld.com/en/collections/7342813-modulair-modular-air-system

 

Find all Large compatible parts: https://makerworld.com/en/collections/7342813-modulair-modular-air-system?query=MA-L

 

🔧 Model Overview

  • Interface Size: Large (female - accepts ModulAir Large male parts) 
  • Fan Size: 120mm x 120mm (standard PC fan) 
  • Mounting Pattern: 105mm diagonal hole spacing (4x M4 screws)
  • ModulAir Connection: QuickLock bayonet (1/10 turn ) 
  • Fan Connection: 4-hole mount with M4 screw holes - Seal Required: MA-L-SEAL (for airtight connection to male adapters) 
  • Configuration: Fan → Fan Adapter → L Male Adapter → Hose

💡 Recommendations 

  • Compatible with standard 120mm PC fans and industrial blowers 
  • Use 4 screws for fan mounting
  • MA-L-SEAL gasket recommended for airtight seal to hose adapters 
  • Perfect for active ventilation, fume extraction, or air filtration setups 
  • Connect to 100mm (4") hose via MA-L100 screw-on adapters 
  • PETG, ABS, or ASA recommended for durability with continuous fan operation - PLA acceptable for low-temperature applications

License:

Standard Digital File License

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