How do you ensure product quality?

We perform 100% visual and functional inspection on all finished products before packing.

What are the main applications for these ducts?

They are ideal for air conditioning, industrial ventilation, and residential/commercial HVAC systems.

Metal Ventilation Ductwork Circular Spiral Round Ventilation Duct

Name: Metal Ventilation Ductwork Circular Spiral Round Ventilation Duct
Brand: GFI HVAC LIMITED
SKU: 2209230525

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

Corrosion Resistance: Made from galvanized or stainless steel for excellent durability and corrosion resistance.

Smooth Airflow Design: Spiral structure with smooth interior surface minimizes friction loss and pressure drop.

High Structural Strength: Rigid spiral design offers superior strength and reduced air leakage compared to rectangular ducts.

Full Customization: Supports full customization including material, thickness, size, and fittings like elbows and reducers.

Certified Quality: Products are ISO and CE certified, ensuring compliance with international standards.

100% Inspection: Every finished product undergoes 100% visual and functional inspection before packing.

Fast Lead Time: Standard and peak season lead time is within 15 working days for efficient project delivery.

Global Experience: Serving over 50 countries with advanced production lines and integrated HVAC solutions.

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: ≤1.71h

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 steel and stainless steel (201/304) as primary materials for our spiral ducts.

Q:What is the range of thickness and diameter available?

Thickness ranges from 0.5mm to 1.2mm, and diameters are available from 100mm to 1250mm.

Q:Can I customize the size and fittings?

Yes, we provide full customization for size, thickness, and fittings such as elbows, reducers, and end caps.

Q:What certifications do your products have?

Our products are certified with ISO and CE standards to ensure quality and safety.

Q:What is the lead time for orders?

The lead time is within 15 working days for both peak and off-peak seasons.

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