Plastic Duct to Duct Increaser
Dundas Jafine’s Plastic Duct To Duct Increaser connects two ducts together, allowing you to increase your 3” duct to a 4” duct size. This product is ideal for bathroom fan exhaust applications.
| Product Code | Product Description | Size | Pack Qty | Packaging Type |
|---|---|---|---|---|
| INC34EZW | Plastic Duct To Duct Increaser | 3″ – 4″ | 10 | Bulk / Cut Case |
| INC34Z | Plastic Duct To Duct Increaser | 3″ – 4″ | 20 | Bulk |







