What certifications do your products have?

Our products are certified with ISO and CE standards.

Can you customize the duct specifications?

Yes, we support customized sizes, shapes, and connection options for specific projects.

20 Gauge 36 Spiral Air Duct Long Galvanized Steel Round Ducting

Name: 20 Gauge 36 Spiral Air Duct Long Galvanized Steel Round Ducting
Brand: GFI HVAC LIMITED
SKU: 2209366445

Fujian, ChinaGFI HVAC LIMITED

US$2.00-25.00

100 Meters

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

Galvanized Sheet

Usage

for Air Conditioner, Industrial

Application

Ventilation

Shape

Round

Performance

Corrosion

Certification

ISO, CE

Other Material

201 304 Stainless Steel

Gi Spiral Duct Material Thickness

0.5-1.2mm

Stainless Steel Spiral Ducts Thickness

0.5-0.8mm

Fittings

End Cap, Elbow, Reducer Connector, 3 Way, 4 Way

Transport Package

Shipping Is Usually by Sea LCL Shipment or FCL Shi

Specification

100mm-1250mm diameter, length customization

Origin

Fujian, China

HS Code

7326909000

Key features

Superior Structural Strength: Spiral design offers higher rigidity and strength compared to rectangular ducts.

Minimal Air Leakage: Tightly sealed construction ensures reduced air leakage and optimal system efficiency.

Smooth Airflow Design: SR style features smooth interior surface for minimal friction loss and optimal airflow.

Corrosion Resistance: Made from galvanized or stainless steel for excellent durability in various environments.

Wide Size Range: Available in diameters from 100mm to 1250mm with thicknesses from 0.5mm to 1.2mm.

Customizable Materials: Options include Galvanized Sheet, 201 Stainless Steel, and 304 Stainless Steel.

Complete Fitting Suite: Includes End Caps, Elbows, Reducers, 3-Way/4-Way connectors, and Clamps.

ISO & CE Certified: Products meet international quality standards with ISO and CE certifications.

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 materials are available for the spiral ducts?

We offer Galvanized Sheet, 201 Stainless Steel, and 304 Stainless Steel options.

Q:What is the range of diameters and thicknesses?

Diameters range from 100mm to 1250mm, with thicknesses available from 0.5mm to 1.2mm.

Q:Do you provide fittings for the ducts?

Yes, we supply End Caps, Elbows, Reducers, 3-Way/4-Way connectors, and Clamps.

Q:What are the lead times for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Q:Are the ducts suitable for industrial applications?

Yes, they are ideal for air conditioning, ventilation, hospitals, factories, and airports.

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