Description
Bridge the gap between standard 4-inch collection mains and 3-inch machine ports with this precision-molded adapter. This Magnum (DC-W1080) reducer ensures a snug, airtight fit to maintain the static pressure required for fine dust extraction. It is a critical component for shops running specialized equipment that utilizes smaller 3-inch extraction outlets.
Features
- Precise Taper – designed for a secure friction fit into both 4″ and 3″ hoses.
- Smooth Interior – reduces air resistance for consistent CFM across the transition.
- Impact Resistant – heavy-wall plastic construction resists cracking from vibration.
Specifications
- Inlet OD: 4″ (101.6 mm)
- Outlet OD: 3″ (76.2 mm)
- Material: ABS Plastic
- Supplier Part Number: W1080
- KMS Product Code: DC-W1080
Recommended Shop Add-Ons
- Don’t forget: 3″ Hose Clamps – for a permanent seal on the smaller end.
- You’ll also need: 3″ Flexible Dust Hose – to complete the connection to your machine.
Q: Will this fit directly onto a 4″ PVC pipe? A: This is sized for 4″ hose (OD); connecting to PVC pipe may require a rubber coupler or additional adapter.









