Name: 3 inch -20 inch Insulated Aluminum Flexible Duct for HVAC Duct System
Uploaded: 2026-09-16T22:35:29+08:00
Description: Watch the 3 inch -20 inch Insulated Aluminum Flexible Duct for HVAC Duct System video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

3"-20" Insulated Aluminum Flexible Duct for HVAC Duct System Video,Demo, How It Works & Features 2026-06-07 2940
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Product Specifications

Model NO.:

GFI-Insulated Aluminum Flexible Duct

Material:

Aluminum+Polyester, Fiber Glass Wool

Usage:

for Air Conditioner

Application:

Ventilation Air Duct System

Shape:

Round

Performance:

Fireproof

Certification:

ISO

Fire Performance:

Fire Proof

Thickness of Inner Duct:

32-35micron

Maximum Air Velocity:

30m/S

Maximum Working Presure:

3000PA

Temperature Range:

-30 ºC - 150 ºC

Standard Length:

7.5 / 10 Meters

Density of Fiber Glass Wool:

16kg/M3, 24kg/M3, 32kg/M3

Insulation Thickness:

25-30mm Thickness Fiber Glass Wool

Jacket:

Aluminum+Polyester Laminated

Trademark:

GFI

Transport Package:

Cartons

Specification:

3"-20"

Origin:

China

HS Code:

84159010

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3"-20" Insulated Aluminum Flexible Duct for HVAC Duct System Video,Demo, How It Works & Features

Product Specifications