This paragraph should be hidden.
Pick up available 08:00 p.m., Jan 03
Quebec residents: For information on maintenance and repair click here.
The Dundas Jafine Plastic Duct to Duct Increaser connects 3-inch to 4-inch ductwork, making it an ideal solution for increasing exhaust airflow from bathroom fans or dryers. This black plastic duct to duct increaser smoothly transitions between duct sizes for optimized airflow and performance. With its durable plastic construction, the Dundas Jafine increaser provides a reliable connection between ductwork of differing sizes.
Plastic Increaser connects 3” - 4” (7.6 - 10 cm) ducts together
Ideal for bathroom fan exhaust applications
Dryer vent increaser
Only Show Differences | ||||||
| Ratings |
Yes, I recommend this product.
No, I do not recommend this product.
