G P Spira Duct Pvt Ltd

Jeedimetla, Hyderabad, Telangana

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Spiral Ducting With Insulation

Supplier & Manufacturer of Spiral ducting with insulation. Our product range also comprises of Spiral Duct, Void Forming Tube and Flexible Duct.

Spiral Ducting With Insulation
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Nominal SizeStandardised

A Acoustic Insulation :

A double-walled thermal insulated spiral duct consists of an external pressure tight metal shell, a 12.5 / 25/50mm thick of fiberglass / mineral wool / puf / Nitril Rubber insulation and an internal protective metal liner.

Advantages :

  • Double-wall fire protection
  • No sheet metal screws in the air stream
  • Lower friction loss
  • Improved appearance
  • Speeds installation
  • No fibers in the air stream.
  • Protection from External damages

B. Acoustic Insulation :

A double-walled acoustic insulated spiral duct consists of an external pressure tight metal shell, a 12.5/25/50 mm thickness of fiber glass/miner wool insulations and internal perforated protective metal liner and fiber glass tissue between the perforated liner and insulation material. In addition to the above advantages this system is having advantage of High Sound transmission loss.

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Smriti ★★★★★ ★★★★★



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G P Spira Duct Pvt LtdPlot No. D- 94, Phase- 1, IDA, Road No. 16, Jeedimetla, Hyderabad-500055, Telangana, India

Narendra Kumar Reddy (CEO)

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