The class A rectangular special duct is designed and prepared for use in HVAC systems.
The special duct is available in several types and dimensions.
The special duct is made of a bent steel plate with flanges at the ends.
The holes in the flanges is according to ISO 15138.
Special dimensions, oval holes or other adaptations are available upon request.
• Easy installation/assembly
• Custom-installation on circular and rectangular ducts
• Varnishing
• Hot-dip galvanizing
• Paint
• ISO 15138
• Fire class A0
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