HVAC Ducting & Insulation · factory-direct

'O'-Pure Insulated Flexible Duct

O-PURE Insulated Flexible Duct is the safest flexible duct available globally, offering zero emissions, no VOC emissions, and zero itching. Engineered for superior thermal performance and durability, it ensures zero particle shedding for the cleanest indoor air quality. Ideal for residential, commercial, and healthcare HVAC systems, O-PURE is the future of safe, efficient, and sustainable Insulated Flexible Ducts.

Temperature Range
-26°C to 150°C
Maximum Velocity
5000 FPM
Maximum Positive Pressure
4" to 16" Dia. - 10" w.g. 18" to 20" Dia. - 6" w.g.
Maximum Negative Pressure
0.8" w.g (All diameters)
Fire Rating
Class '1' as per UL-723
Diameter
3", 4", 5", 6" ,8", 10", 12", 14", 16", 18" and 20"
  • Mill test certificate with every bundle
  • Cut-to-length and inspection available
  • SGS pre-shipment inspection on request
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Typical lead time 25-35 days ex-works · MOQ 2 t · FOB Ningbo / CIF Ashdod / DAP site

O-PURE Insulated Flexible Duct is the safest flexible duct available globally, offering zero emissions, no VOC emissions, and zero itching. Engineered for superior thermal performance and durability, it ensures zero particle shedding for the cleanest indoor air quality. Ideal for residential, commercial, and healthcare HVAC systems, O-PURE is the future of safe, efficient, and sustainable Insulated Flexible Ducts.

Products ship with heat traceability and the documentation agreed in your quote.

Typical applications

  • HVAC & MEP

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