- Dust collection fittings, used for connecting ventilation fittings, suitable for inline duct fan, carbon filters, or 6 inch to 4 inch duct reducer.
- Excellent material, the flexible cuff coupler material has good hardness and softness, can perfectly fit all 4 inch accessories
- Dryer vent connector noise is minimized by absorbing fan vibrations and sound waves generated by airflow through the ductwork.
- The ends are held in place by clamps, making it a better choice than other common connecting fittings.
Widely used, such as air-cooled hoods, garage, attic, bathroom kitchen extractor fan, hydroponics and HVAC ventilation systems, plastic rigid ducting is perfect for DIY and trade use