Dundas Jafine's plastic duct to duct increaser connects two ducts together, allowing you to increase your 3 in duct to a 4 in duct size. This product is ideal for bathroom fan exhaust applications.
Specifications
Brand
Dundas Jafine
Category
Heating, Cooling, & Ventilation
Description
Dundas Jafine's plastic duct to duct increaser connects two ducts together, allowing you to increase your 3 in duct to a 4 in duct size. This product is ideal for bathroom fan exhaust applications.