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Spiral Air Duct manufacturers & suppliers

PVC Spiral Flexible Ventilation Air Duct

FOB Price: US $ 13 / Piece
Min. Order: 100 Pieces
  • Material: Plastic
  • Usage: Marine, Mining, for Firefighting, for Air Conditioner, Industrial, for Environment Protection
  • Application: Ventilation
  • Shape: Round
  • Performance: Fire and Water Proof
  • Diameter: 100-1500mm

Spiral Wire PVC Flexible Air Duct for Manufacturer Mass Production

Min. Order: 300 Pieces
  • ventilation mode: mechanical ventilation
  • Certification: ISO9001, Reach
  • Material: Aluminum Foil+ Pet+PVC Film
  • Color: White/Black/Brown/Grey
  • Inner Diameter: 50mm-650mm (2"-25")
  • Standard Length: 1-10m(Max)

300mm X 5m PVC Spiral Fire Retardant Flexible Air Duct

FOB Price: US $ 13 / Piece
Min. Order: 100 Pieces
  • Material: Plastic
  • Usage: Marine, Mining, for Firefighting, for Air Conditioner, Industrial, for Environment Protection
  • Application: Ventilation
  • Shape: Round
  • Performance: Fire and Water Proof
  • Diameter: 100-1500mm

Stainless Steel Spiral Duct/Air Duct

FOB Price: US $ 5-60 / Piece
Min. Order: 100 Pieces
  • Material: Galvanized Sheet,Stainless Steel
  • Usage: for Air Conditioner, Industrial, for Environment Protection, Commercial,Residential,HVAC
  • Application: Textile, Papermaking, Welding Booths,etc
  • Shape: Round, Oval
  • Performance: Durable,Corrosion,High Impermeability,Intensity
  • Color: Silver Gray

Galvanized Steel Round Air Spiral Duct

FOB Price: US $ 1 / Piece
Min. Order: 100 Pieces
  • Material: Steel
  • Standard: ASTM, API, DIN
  • Diameter: 76-1524mm
  • Medium: Gas
  • Cross-Section Shape: Round
  • Connection Type: Welding

PVC Spiral Fire Retardant Flexible Air Duct

FOB Price: US $ 12-14 / piece
Min. Order: 1 piece
  • Material: PVC
  • Usage: Marine, Mining, for Firefighting, for Air Conditioner, Industrial, for Environment Protection, Underground
  • Application: Industry, Workshop,
  • Shape: Round
  • Performance: Fire Resistant, Waterproof, Wearproof, Corrosion
  • Certification: CE

Spiral Duct for HVAC Ducting

FOB Price: US $ 2-13 / Piece
Min. Order: 100 Pieces
  • Material: Galvanized Sheet,Stainless Steel
  • Usage: for Air Conditioner, Industrial, for Environment Protection, HVAC
  • Application: Textile, Papermaking, Welding Booths,etc
  • Shape: Round
  • Performance: Durable,Corrosion,High Impermeability,Intensity
  • Color: Silver Gray

Spiral Duct Forming Machine (STF-1500)

FOB Price: US $ 1000-2000 / Piece
Min. Order: 1 Piece
  • Material: Galvanized Sheet
  • Usage: Industrial
  • Shape: Round
  • Certification: ISO, CE
  • Tube Length: 120-8000mm
  • Tube Diameter: 100-1500mm

Oval Spiral Duct for Ventilation System

FOB Price: US $ 2-13 / Piece
Min. Order: 100 Pieces
  • Material: Galvanized Sheet,Stainless Steel
  • Usage: for Air Conditioner, Industrial, for Environment Protection, Commercial,Residential,HVAC
  • Application: Textile, Papermaking, Welding Booths,etc
  • Shape: Oval
  • Performance: Durable,Corrosion,High Impermeability,Intensity
  • Color: Silver Gray

PVC Spiral Y Junction Mining Tunnel Fire Resistant Duct

FOB Price: US $ 50 / Piece
Min. Order: 100 Pieces
  • Material: Plastic
  • Usage: Marine, Mining, for Firefighting, for Air Conditioner, Industrial, for Environment Protection
  • Application: Ventilation
  • Shape: Round
  • Performance: Fire and Water Proof
  • Diameter: 100-1500mm

Semi-Rigid 304 Stainless Steel Flexible Spiral Duct

FOB Price: US $ 1.2-5 / Meter
Min. Order: 2000 Meters
  • ventilation mode: mechanical ventilation
  • Certification: ISO9001, Reach/ Burning Behavior Class A2
  • Material: 304 Stainless Steel
  • Operating Pressure: 3000PA
  • Maximum Air Velocity: 30m/S
  • Application: Air Conditioning Ventilation

Post Tensioing Spiral HDPE Duct From 40mm to 135mm

FOB Price: US $ 0.32-0.55 / Meter
Min. Order: 1000 Meters
  • Color: Black, Yellow, White or According to Requirement
  • Diameter: From 35mm to 135mm
  • Type: Prestressed Concrete Sheath
  • Certificate: SGS, BV and ISO9001:2008
  • Application: Bridge, Buildings, Tunnel, Highway and Railway
  • Shape: Round, Flat

Heavy Duty Leaf Vacuum Hose Dust Collection Duct

FOB Price: US $ 2.8-3 / Meter
Min. Order: 200 Meters
  • Material: Polyurethane
  • Usage: for Air Conditioner
  • Application: Transportation
  • Shape: Round
  • Performance: Wearable
  • Size: I.D:25-300mm

Spiral Duct Machine (STF-1500mm)

FOB Price: US $ 1500-2000 / Piece
Min. Order: 1 Piece
  • Material: Galvanized Sheet
  • Usage: Industrial
  • Shape: Round
  • Certification: ISO, CE
  • Tube Length: 120-8000mm
  • Tube Diameter: 100-1500mm

Spiral Duct Former (SBTF-C2000)

FOB Price: US $ 11000 / Piece
Min. Order: 1 Piece
  • Usage: for Air Conditioner, Industrial
  • Application: Petrochemical
  • Shape: Round
  • Certification: CE
  • Packing: 1900x2660x1750mm
  • Standard: 1900x2660x1750mm

Insulated Spiral Duct for HVAC System

FOB Price: US $ 3-15 / Piece
Min. Order: 100 Pieces
  • Material: Galvanized Sheet,Stainless Steel
  • Usage: for Air Conditioner, Industrial, for Environment Protection, Commercial,Residential,HVAC
  • Application: Textile, Papermaking, Welding Booths,etc
  • Shape: Round
  • Performance: Durable,Corrosion,High Impermeability,Intensity
  • Color: Silver Gray

Spiral Steel Wire Laminated Pet Flexible Duct

FOB Price: US $ 1-3 / Meter
Min. Order: 3000 Meters
  • ventilation mode: mechanical ventilation
  • Certification: ISO9001, Reach/ Burning Behavior Class A2
  • Fire Resistance: Class A2 (Max) Non-Flammable
  • Material: Aluminum Foil+Fiberglass
  • Temperature Range: -30ºC/+150ºC
  • Operating Pressure: 3000PA

Spiral PVC Material Ventilation Air Conditioning Duct

Min. Order: 100 Pieces
  • Material: Plastic
  • Usage: Marine, Mining, for Firefighting, for Air Conditioner, Industrial, for Environment Protection
  • Application: Ventilation
  • Shape: Round
  • Performance: Fire and Water Proof
  • Diameter: 100-1500mm

High Quality Round Spiral Duct for Ventilation

FOB Price: US $ 2-13 / Piece
Min. Order: 100 Pieces
  • Material: Galvanized Sheet,Stainless Steel
  • Usage: for Air Conditioner, Industrial, for Environment Protection, Commercial,Residential,HVAC
  • Application: Textile, Papermaking, Welding Booths,etc
  • Shape: Round
  • Performance: Durable,Corrosion,High Impermeability,Intensity
  • Color: Silver Gray

Prestressed Zinc Coating Spiral Corrugated Flat Duct

FOB Price: US $ 0.5 / Meter
Min. Order: 5000 Meters
  • Material: Galvanized Sheet
  • Usage: Mining, Industrial
  • Application: Bridge Building
  • Shape: Threaded
  • Performance: Wearable
  • Certification: ISO

PVC Thermal Spiral Insulated Duct for HVAC

FOB Price: US $ 15-25 / piece
Min. Order: 1 piece
  • Material: PVC
  • Usage: Marine, Mining, for Firefighting, for Air Conditioner, Industrial, for Environment Protection, Workshop, Air Port etc
  • Application: Air Conditioner,HVAC, Air Port etc
  • Shape: Round
  • Performance: Insulated, Temperture
  • Size: 4inch--60inch, 100mm-1500mm

Concrete Grouting Round Duct (50mm, 60mm, 90mm) Cold Rolled

FOB Price: US $ 0.6 / Meter
Min. Order: 5000 Meters
  • Type: Spiral Making
  • Technique: Cold Rolled
  • Material: Carbon Steel
  • Surface Treatment: Galvanized
  • Usage: Construction & Decoration
  • Section Shape: Round

Compressible PVC Spiral Ventilation Duct

FOB Price: US $ 12-16 / piece
Min. Order: 1 piece
  • Material: PVC
  • Usage: Marine, Mining, for Firefighting, for Air Conditioner, Industrial, for Environment Protection, Underground
  • Application: Industry, Workshop
  • Shape: Round
  • Performance: Fire Resistant, Waterproof, Wearproof, Corrosion
  • Certification: CE

Spiral Duct/Ductwork/Air Duct/Vent Duct for Customized Diameter 4" 5"6"8" 12"14"

FOB Price: US $ 5.5 / Meter
Min. Order: 200 Meters
  • ventilation mode: mechanical ventilation
  • Certification: ISO9001
  • Port: Shanghai
  • Production Capacity: 500000m
  • Trademark: FL
  • Origin: Shanghai, China
  • Shanghai Fengluan Industrial Co., Ltd.
  • Shanghai, China ISO 9001, ISO 9000

Prestressed Concrete Strand Spiral Corrugated Duct

FOB Price: US $ 0.8 / Meter
Min. Order: 1000 Meters
  • Product: Galvanized Metal Ducts
  • Diameter: 40mm
  • Surface Treatment: Galvanized
  • Color: Galvanized or Black
  • Thickness: 0.25-0.3
  • Sample: Free
  • Kaifeng Zhongqiao Prestressed Equipment Co., Ltd.
  • Henan, China

Flexible Ventilation Duct (Spiral Duct)

Min. Order: 100 Pieces
  • Trademark: NEWSTAR
  • Origin: China
  • Newstar Plastic Industry Co., Ltd.
  • Jiangsu, China ISO 9001

Black Prestressed Concrete Strand Spiral Corrugated Round and Flat Duct

FOB Price: US $ 0.8 / Meter
Min. Order: 1000 Meters
  • Diameter: 40mm
  • Packing: Free Fumigation Wooden Cases
  • Standard: 35mm-130mm
  • Port: Tianjin
  • Production Capacity: 1, 000, 000, 000, 000m/Year
  • Trademark: ZYQ
  • Kaifeng Zhongqiao Prestressed Equipment Co., Ltd.
  • Henan, China

Post Tensioning Round Metal Spiral Corrugated Duct

FOB Price: US $ 0.8 / Meter
Min. Order: 1000 Meters
  • Product: Post Tensioning Round Metal Spiral Corrugated Duct
  • Diameter: 40mm
  • Surface Treatment: Galvanized or Black
  • Thickness: 0.25-0.3
  • Sample: Free
  • Packing: in Bundles
  • Kaifeng Zhongqiao Prestressed Equipment Co., Ltd.
  • Henan, China

Flexible Ventilation Duct with Fittings

FOB Price: US $ 0.19-0.39 / Meter
Min. Order: 1000 Meters
  • Material: PE
  • Hardness: Hoses
  • Type: Thermoplastic Pipe
  • Color: Color
  • Hollow: Hollow
  • Shape: Round

Cnm-Gd 35nmm to 200mm Galvanized Metal Ducts for Post Tensioning

FOB Price: US $ 0.2-0.55 / Meter
Min. Order: 1000 Meters
  • Color: Black, Galvanized Color
  • Diameter: From 35mm to 200mm
  • Type: Ducts for Post Tenisoning
  • Certificate: SGS, BV and ISO9001:2008
  • Application: Bridge, Buildings, Tunnel, Highway and Railway
  • Shape: Round, Flat
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