What are the available diameter sizes?

Available sizes range from 4 inches (102mm) to 20 inches (505mm) in diameter.

Does the product offer fire resistance?

Yes, the duct is specifically designed for fire resistance and has successfully passed fire and pressure testing.

Round Plastic Inner and Reinforced Aluminum Flex Duct for Ventilation Use

Name: Round Plastic Inner and Reinforced Aluminum Flex Duct for Ventilation Use
Brand: GFI HVAC LIMITED
SKU: 2215149925

Fujian, ChinaGFI HVAC LIMITED

US$0.79-1.69

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

Fire Resistance / Light Weight / Low Noise

Certification

ISO, CE

Temperature Range

-30°c to +150°c

Available Sizes

4 Inch to 20 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 Resistance Certified: Meets Class A2, EN13501-1, UL94, and ISO 9001:2015 standards for safety.

Superior Thermal Insulation: Fiberglass wool or polyester wrap reduces thermal loss and prevents condensation.

High Pressure Resistance: Withstands working pressure up to 3000 Pa and air velocity up to 30 m/s.

Flexible and Easy Install: Bends in any direction with small radius; easy to cut and connect without tools.

Customizable Dimensions: Available in diameters 4-20 inches and lengths customizable upon request.

Space Saving Design: Features a 10:1 compression ratio for efficient storage and transport.

Durable Composite Structure: Reinforced aluminum jacket with PET inner core ensures longevity and corrosion resistance.

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: ≤1.72h

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 materials are used in the duct construction?

The duct consists of a PET plastic inner core, fiberglass wool or polyester insulation wrap, and a reinforced aluminum outer jacket.

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

The duct can handle a working pressure of up to 3000 Pa and a maximum air velocity of 30 m/s.

Q:Is the length of the duct customizable?

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

Q:What certifications does the product hold?

The product is ISO 9001:2015 certified, meets Class A2 fire resistance, EN13501-1, M0/M1 Rating, and UL94 flame retardancy standards.

Q:How easy is the installation process?

Installation is easy with no special tools required; it can be bent in any direction and cut easily for connection to ducting.

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