Ducts & Metal Fittings

Insulated flexible ducts (R0.6/R1.0), semi-rigid ducts, and a comprehensive range of galvanised steel fittings — BTOs, unit boots, side boots, reducers, and trunking.

R0.6 & R1.0 insulated ductsFire-rated nude ductsBranch take-offs (BTO)Unit boots & side bootsMetal & plastic trunking

Available Models (19)

Double Branch Take Off Metal (BTO)

Double Branch Take Off Metal (BTO)

Double Branch Take Off Metal (BTO) in Galvanised Steel finish. Available in 16 sizes from 10"-08"-08"-08" to 08"-06"-06"-06". Custom sizes available.

FinishGalvanised Steel
SKU Count16
Size Range10"-08"-08"-08" — 08"-06"-06"-06"
Branch Take Off Metal (BTO)

Branch Take Off Metal (BTO)

Branch Take Off Metal (BTO) in Galvanised Steel finish. Available in 30 sizes from 10"-10"-10" to 08"-06"-06" PLAIN. Custom sizes available.

FinishGalvanised Steel
SKU Count30
Size Range10"-10"-10" — 08"-06"-06" PLAIN
Branch Take Off Metal in Y Shape (Y piece)

Branch Take Off Metal in Y Shape (Y piece)

Branch Take Off Metal in Y Shape (Y piece) in Galvanised Steel finish. Available in 17 sizes from Y PIECE 10"-10"-10" to Y PIECE 08"-08"-08". Custom sizes available.

FinishGalvanised Steel
SKU Count17
Size RangeY PIECE 10"-10"-10" — Y PIECE 08"-08"-08"
Unit Boot

Unit Boot

Unit Boot in Galvanised Steel finish. Available in 36 sizes from 300×100 - 06" to 1200×150 - 12". Custom sizes available.

FinishGalvanised Steel
SKU Count36
Size Range300×100 - 06" — 1200×150 - 12"
Side Boot

Side Boot

Side Boot in Galvanised Steel finish. Available in 17 sizes from 350×150 10" to 1200×150 12". Custom sizes available.

FinishGalvanised Steel
SKU Count17
Size Range350×150 10" — 1200×150 12"
End Boot

End Boot

End Boot in Galvanised Steel finish. Available in 5 sizes from 350×150 1×10" to 1200×100 1×10". Custom sizes available.

FinishGalvanised Steel
SKU Count5
Size Range350×150 1×10" — 1200×100 1×10"
Starting Collar

Starting Collar

Starting Collar in Galvanised Steel finish. Available in 8 sizes from 04"/100mm to 18"/450mm. Custom sizes available.

FinishGalvanised Steel
SKU Count8
Size Range04"/100mm — 18"/450mm
Cushion Box

Cushion Box

Cushion Box in Galvanised Steel finish. Available in 6 sizes from 300×300 230D 08" to 450×450 330D 14". Custom sizes available.

FinishGalvanised Steel
SKU Count6
Size Range300×300 230D 08" — 450×450 330D 14"
Metal Joiner

Metal Joiner

Metal Joiner in Galvanised Steel finish. Available in 7 sizes from 06"/150mm to 18"/450mm. Custom sizes available.

FinishGalvanised Steel
SKU Count7
Size Range06"/150mm — 18"/450mm
Metal Reducer

Metal Reducer

Metal Reducer in Galvanised Steel finish. Available in 12 sizes from 06" - 04" Plain to 20" - 18". Custom sizes available.

FinishGalvanised Steel
SKU Count12
Size Range06" - 04" Plain — 20" - 18"
End Boot With Step

End Boot With Step

End Boot With Step in Galvanised Steel finish. Available in 3 sizes from 600×100 1×10" 255×255 Step to 1200×100 1×10" 255×255 Step. Custom sizes available.

FinishGalvanised Steel
SKU Count3
Size Range600×100 1×10" 255×255 Step — 1200×100 1×10" 255×255 Step
Flexible Duct R0.6 25mm Insulation 6M

Flexible Duct R0.6 25mm Insulation 6M

Flexible Duct R0.6 25mm Insulation 6M in Aluminium Foil with Insulation finish. Available in 8 sizes from 06"/150mm to 20"/500mm. Custom sizes available.

FinishAluminium Foil with Insulation
SKU Count8
Size Range06"/150mm — 20"/500mm
Flexible Duct R1.0 50mm Insulation 6M

Flexible Duct R1.0 50mm Insulation 6M

Flexible Duct R1.0 50mm Insulation 6M in Aluminium Foil with Insulation finish. Available in 7 sizes from 06"/150mm to 18"/450mm. Custom sizes available.

FinishAluminium Foil with Insulation
SKU Count7
Size Range06"/150mm — 18"/450mm
Flexible Silent Duct R0.6 25mm Insulation 6M

Flexible Silent Duct R0.6 25mm Insulation 6M

Flexible Silent Duct R0.6 25mm Insulation 6M in Aluminium Foil with Insulation finish. Available in 3 sizes from 14"/350mm to 18"/450mm. Custom sizes available.

FinishAluminium Foil with Insulation
SKU Count3
Size Range14"/350mm — 18"/450mm
Semi-Rigid Duct

Semi-Rigid Duct

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

FinishGalvanised Steel
SKU Count4
Size Range04"/100mm — 08"/200mm
Nude Duct/Flexible Duct Core 3 ZERO Fire Rated 6M

Nude Duct/Flexible Duct Core 3 ZERO Fire Rated 6M

Nude Duct/Flexible Duct Core 3 ZERO Fire Rated 6M in Aluminium Foil finish. Available in 4 sizes from 04"/100mm to 08"/200mm.

FinishAluminium Foil
SKU Count4
Size Range04"/100mm — 08"/200mm
Nude Duct/Flexible Duct Core 4 ZERO Fire Rated 6M

Nude Duct/Flexible Duct Core 4 ZERO Fire Rated 6M

Nude Duct/Flexible Duct Core 4 ZERO Fire Rated 6M in Aluminium Foil finish. Available in 3 sizes from 04"/100mm to 06"/150mm.

FinishAluminium Foil
SKU Count3
Size Range04"/100mm — 06"/150mm
Metal Trunking

Metal Trunking

Metal Trunking in Metal finish. Available in 18 sizes from NIGHT SKY/BLACK to GALVANISED. Custom sizes available.

FinishMetal
SKU Count18
Size RangeNIGHT SKY/BLACK — GALVANISED
Plastic Trunking

Plastic Trunking

Plastic Trunking in Plastic finish. Available in 2 sizes from 80mm, 2m to 110mm, 2m.

FinishPlastic
SKU Count2
Size Range80mm, 2m — 110mm, 2m

Need Custom Ducts & Fittings?

We offer OEM manufacturing, custom dimensions, and private labeling. Share your specs and get a quote within 12 hours.

Frequently Asked Questions

What is the MOQ for ducts & metal fittings?
Minimum order quantities vary by specific model. Standard catalog items typically start at 100–500 pieces. For OEM or custom orders, MOQ is usually 500–2,000 pieces depending on tooling requirements. Contact our sales team for exact MOQ and pricing.
Do you offer OEM/ODM manufacturing for ducts & metal fittings?
Yes, we offer full OEM and ODM services including custom dimensions, materials, finishes, and packaging. Our engineering team can work from your drawings or develop custom solutions based on your specifications. We have been an OEM partner for global HVAC brands for over 20 years.
What is the lead time for ducts & metal fittings?
Standard catalog items ship within 15–25 business days from our China facility. Custom or OEM orders typically require 30–45 days. Spiral duct products from our Houston, TX factory can ship within 5–10 business days for US customers.
What certifications do your ducts & metal fittings have?
Our products carry UL, CE, M1 (France), ROSH, and AWTA (Australia) certifications depending on the product line. Fire dampers are UL 555 listed. All products are manufactured under ISO quality management standards. View our certifications.