What is the compression ratio for storage?

The duct has a compression ratio of 10:1, saving significant space during storage and transportation.

What are the available diameter sizes?

Available sizes range from 4 inches (102mm) to 22 inches in diameter.

250mm Round Aluminum Flexible Duct with Fire-Resistant PVC Jacket

Name: 250mm Round Aluminum Flexible Duct with Fire-Resistant PVC Jacket
Brand: GFI HVAC LIMITED
SKU: 2210040775

Fujian, ChinaGFI HVAC LIMITED

US$0.55-0.60

500 Meters

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Composite Material

Usage

for Air Conditioner

Application

Fire Resistance

Shape

Round

Performance

Light Weight / Low Noise

Certification

ISO, CE

Temperature Range

-30°c to +150°c

Available Sizes

4 Inch to 22 Inch Diameter

Maximum Air Velocity

30 M/S

Packing

10PCS/Carton

Sample

Operating Pressure

up to 3000 PA

Transport Package

Carton

Specification

10M Length

Origin

Fujian, China

HS Code

39211390

Production Capacity

4500sqm/Day

Key features

Fire-Resistant Construction: Black PVC outer layer with double-layer aluminum foil and steel wire for enhanced fire resistance and durability.

High Pressure Resistance: Reinforced spiral steel wire supports working pressure up to 3000 Pa and air velocity up to 30 m/s.

Flexible & Easy Installation: Can be bent in any direction with a small bending radius; easy to cut and connect without special tools.

Space Saving Design: Features a 10:1 compression ratio, allowing for compact storage and efficient logistics.

Certified Quality: Meets ISO 9001:2015, EN13501-1 Class A2 fire resistance, and UL94 flame retardancy standards.

Customizable Sizes: Available in diameters from 4 to 22 inches, with standard length of 10 meters customizable upon request.

UV & Corrosion Protection: Black PVC coating provides strong protection against UV exposure, moisture, and physical wear.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

GFI HVAC LIMITED

Fujian, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Full Customization CertifiedNearest Port: XiamenAverage Response Time: ≤1.76h

About Our Factory & Business Background

AddressRoom 201, Building 15, No. 64, Fushan North Road, Zhangping City, Longyan, Fujian, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Supply Chain Partners3

Our Production Capability & Technical Expertise

Main ProductsSpiral Duct, Foam Pre-Insulated Duct, Air Vent, Flexible Duct, Rubber Insulation, Dampers, Air Diffuser and Grille, Air Register, Air Louver

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What is the maximum working pressure and air velocity?

The maximum working pressure is up to 3000 Pa, and the maximum air velocity is 30 m/s.

Q:Is the length of the duct customizable?

Yes, the standard length is 10 meters, but it can be customized upon request.

Q:What certifications does this product have?

It is ISO 9001:2015 certified, meets EN13501-1 Class A2 fire resistance, and UL94 flame retardancy standards.

Q:How flexible is the duct and can it be bent easily?

It can be bent in any direction with a small bending radius, making it easy to route through ceilings and narrow shafts.

Q:What materials are used in the construction of the duct?

It consists of a black PVC outer layer, double-layer aluminum foil, and a reinforced spiral steel wire.

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