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| Color | : | Black |
| Domestic/Import | : | Domestic |
| Fitting Size | : | 3 x 4 in |
| Height | : | 2.4 in |
| Material | : | Plastic |
| Width | : | 4.09 in |
The Lambro 3 inch to 4 inch plastic duct connector is ideal for bath fan exhaust installations. Used to increase the duct diameter size from the bath fan 3 inch exhaust port to the 4 inch duct going to the outside. The polypropylene material resists moisture to remain corrosion-free.
Lambro Duct Increaser, 3 x 4 in Fitting, Plastic, Black, 4.09 in Width, 2.4 in Height, Domestic/Import: Domestic
- Retail cut case
- Increase bathroom fan exhaust venting diameter from 3-inch to 4-inch
- Not to be used in clothes dryer installations
- Made of polymer resin material
- Installation clamps or tie straps (not included)