Choosing The Correct Type of Pipe

Selecting the right pipe for your dust collection system can be challenging — especially if you’re trying to stay within a budget. There are several factors to consider:

  • Airflow – Sizing for adequate suction without overkill
  • Material – Metal or plastic, and what’s available locally
  • Connections – Often the most frustrating and limiting factor

Taken together, these variables can lead to costly mistakes if not carefully balanced. Fortunately, DustDog simplifies the entire equation. Our system is designed to make mixing and matching pipe types easy and reliable — something most setups struggle with.

Common Pitfalls

  • Sewer & Drain Pipe Availability Sewer and Drain (SDR35) pipe is affordable and widely used — but it’s hard to find in sizes under 4”. If you need smaller branches, you’ll be forced to mix in Schedule 40, which isn’t compatible without special adapters.
  • Fitting Cost Drives Size Decisions Many woodworkers choose 4” PVC simply because 6” fittings are too expensive. But if your tools need 6” flow, you’re now risking clogs. Metal snap-fit ducting is a good alternative for large trunks — but it’s hard to make airtight, and using it throughout your shop creates connection headaches.

The DustDog Advantage

DustDog removes the guesswork. Our system is pipe-type agnostic — designed to let you mix metal and plastic easily with our flange adapters and quick clamps. That flexibility gives you options, which saves complexity and expense.

Real-World Example

Need a 6” main duct but don’t want to spend a fortune? Use snap-fit metal ducting for your trunk line and seal it well. Then run affordable 4” Sewer & Drain pipe to each tool — DustDog makes the transitions seamless and airtight.

Net Net - DustDog let's you choose the right pipe types, plural!

Dust Collection Pipe Cost Comparison (4 inch)

Material Cost / ft Source Notes
PVC Schedule 40 $1.80 Menards Heavy-duty, but more expensive
Sewer & Drain (SDR35) $1.33 Menards Best value PVC option
Spiral Metal Duct $3.70 Menards Top overall choice—strong and smooth
Snap-Fit Metal Duct $2.05 Menards Affordable, but hard to work with & loud
Quick-Clamp Duct $8.99 Oneida Premium option—easy but costly