01HIGHLIGHTS
Size Details
the 8 inch to 4 inch duct reducer measures about 5.9 inches/ 15 cm in length, 0.02 inch/ 0.6 mm in thickness, ideal for connecting 8 inches and 4 inches duct systems to get a smooth transition; Please check the specification and size of the product before purchase


02HIGHLIGHTS
Tapered Design
the 8 inch to 4 inch pipe reducer increaser features a precision tapered design, to reduce air flow turbulence and reduce pressure loss, which suitable for HVAC, exhaust, and industrial systems

04HIGHLIGHTS
Functional and Effective
raised edges on both openings of the 8 inch to 4 inch duct adapter provide a better grip for connecting ducts, and its crimped design on the small end of the duct to fit inside the next section of ducting easily, making them firmly connect and work stably
HIGHLIGHTS
Easy Installation
simply insert the straight or flexible pipe, secure it with the steel clamp or foil tape for an airtight seal, the round pipe connector fitting is ideal for reducing leaks and maximizing system efficiency; Sharp edges, please pay attention during installation















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