Material

Galvanized steel sheets

Structure

Pack centrifugal glass cotton inside the muffler and cover it with glass cloth and  φ 4mm perforated plate.The keel is gavanized sheet.

Main technical parameter

1.Noise reduction:14.5db(A)(effective length 1m)

2.Resistance loss:15Pa(air velocity 6m/s)

Notes

C size is according to customer's requirement.