Sizes like 30″ and 36″ diameter flexible ducts are common for high‑volume air movement.
Usually made of PVC‑coated polyester with an internal steel helix for strength and flexibility.
Used with blowers, portable air handlers, or exhaust fans for construction ventilation, cooling tunnels, or blow‑through applications.
? Notes on terminology you might be referencing:
“Drum duct / drum flex” often refers to flexible hose used with industrial drum fans or centrifugal blowers.
Flexible ducts can be ordered in 30″, 36″ and other diameters with custom lengths and cuffs.
Common applications include HVAC systems and large ventilation lines for commercial buildings.
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Saudi Arabian Refrigeration Gases and Energy Co. Sarge Energy Co. KSA
شركة الغازات والطاقة للتبريد السعودية شركة سارج للطاقة المملكة العربية السعودية
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Company Phone Number: +966 55 753 1046
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CR NO.
7037638207
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311972800500003 -
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Address
Saudi Arabian Refrigeration Gases and Energy Co. Sarge Energy Co. KSA
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Phone
+966 55 753 1046
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Email
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CR NO.
7037638207
-
VAT NUMBER
311972800500003
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