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7 Inch to 4 Inch Duct Reducer Increaser Galvanized Steel Air Duct Adapter Round Crimped Pipe for HVAC Ventilation System

<ul><li>Flexible Duct Sizing: Connects 7-inch and 4-inch duct systems with a 5.9-inch length and 0.02-inch thickness for smooth transitions.</li><li>Reduced Airflow Turbulence: Features a precision tapered design to reduce air flow turbulence and pressure loss.</li><li>Durable Construction: Made of galvanized steel, which is sturdy and resists rust for long-lasting performance in various applications.</li><li>Secure Duct Connection: Raised edges on both openings provide a better grip, and a crimped design on the small end allows for firm and stable connections.</li><li>Easy System Integration: Designed for simple insertion of straight or flexible pipe, secured with a steel clamp or foil tape for an airtight seal.</li></ul>

<ul><li>6 inch to 4 inch duct reducer</li><li>8 to 4 inch duct reducer</li><li>Duct Reducer Increaser Galvanized</li></ul>

Duct Size

Material

Ducting Type

Brand

Thickness

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Size Details: the 7 inch to 4 inch duct reducer measures about 5.9 inches/150 mm in length, 0.02 inch/0.6 mm in thickness, ideal for connecting 7 inches and 4 inches duct systems to get a smooth transition; Please check the specification and size of the product before purchase.Tapered Design: the 7 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.Sturdy and Long Lasting: our 7 inch to 4 inch duct connector is made of galvanized steel, which is sturdy and not easy to rust, that can withstand bad environments, resists rust, and delivers long lasting performance in industrial, commercial, or outdoor applications.Functional and Effective: raised edges on both openings of the 7 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 section of ducting easily, making them firmly connect and work stably.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.Color:SilverMaterial:MetalPackage Contents:1 * 7 inch to 4 inch duct reducerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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