HstubeHVAC
Semi-Rigid Duct
Galvanised SteelHstube Quality
Ducts & Metal Fittings

Semi-Rigid Duct

Semi-Rigid Duct in Galvanised Steel finish. Available in 4 sizes from 04"/100mm to 08"/200mm.

  • Galvanised Steel finish
  • 4 size options
  • Size range: 04"/100mm — 08"/200mm
  • Item code series: RDUCT

Technical Specifications

FinishGalvanised Steel
SKU Count4
Size Range04"/100mm — 08"/200mm
Custom SizesNo
Item Code PrefixRDUCT

Available Sizes (4 SKUs)

Item CodeSizeUnit
RDUCT0404"/100mmmm
RDUCT0505"/125mmmm
RDUCT0606"/150mmmm
RDUCT0808"/200mmmm

Custom sizes available on request. Contact us for non-standard dimensions.

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12h response
UL / CE certified
OEM available

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Semi-Rigid Duct — FAQ

What is the MOQ for the Semi-Rigid Duct?
Minimum order quantity for the Semi-Rigid Duct depends on customization level. Standard catalog items typically start at 100–500 pieces. Custom specifications usually require 500–2,000 pieces. Contact our sales team for a precise quote.
What is the lead time for Semi-Rigid Duct?
Standard catalog items ship within 15–25 business days from our China facility. Custom or OEM orders typically require 30–45 days. US spiral duct products can ship within 5–10 days from Houston, TX.
Can I get the Semi-Rigid Duct with custom specifications?
Yes. We offer full OEM services including custom dimensions, materials, finishes, and packaging. Share your drawings or specifications and we will provide a quote with lead time within 12 hours.
What certifications does the Semi-Rigid Duct have?
Our products carry UL, CE, M1, and AWTA certifications depending on the product line. All products are manufactured under ISO quality management standards. View our full certification list.

Need a Custom Version?

We can modify dimensions, materials, finishes, and packaging to match your exact specifications. OEM and private label available.

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