Our Under Garage Door Narrow Ducts are used for so many different applications. When more air flow is needed for larger AC Units, or Grow Tent Setups with large 8in hvac hoses, these splitters are perfect for routing the air for more airflow.
We have multiple sizes to choose from.
Most Portable AC Units hvac hoses use our 5.9in size.
Made out of high temp ASA material for many uses.
Specifications:
8IN TO DUEL 5.9IN
- Inlet Port: 8″ (Exact OD 200.55mm)
- Outlet Ports (2x): 5.9″ (Exact OD – 134mm)
- Construction: ASA Plastic
8IN TO DUEL 6IN
- Inlet Port: 8″ (Exact OD 200.55mm)
- Outlet Ports (2x): 6″ (Exact OD – 145.50mm)
- Construction: ASA Plastic
6IN TO DUEL 6IN
- Inlet Port: 6″ (Exact OD – 145.50mm)
- Outlet Ports (2x): 6″ (Exact OD – 145.50mm)
- Construction: ASA Plastic
5.9IN TO DUEL 5.9IN (Portable AC)
- Inlet Port: 5.9″ (Exact OD – 134mm)
- Outlet Ports (2x): 5.9″ (Exact OD – 134mm)
- Construction: ASA Plastic
What’s Included:
- 2-Way Splitter
- Hose Clamps for Each End (Qty: 3 Total)






















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