VD2 Air-tight hand-controlled damper

Material：
Galvanized steel Plate (G)
Stainless steel plate (S)

Model : R-RH 氣密手控型風門

Q'ty :

Material：

Galvanized steel Plate (G)

Stainless steel plate (S)

Size：

∮100mm ~∮400mm

Special specifications or sizes can be customized.

Characteristics：

The pipe body is connected with the mining shrinkage diameter socket or flange connection.

The blade edge is placed into a rubber-made gas-dense strip to increase air tightness.

Comply with the American Sheetmetal Association (SMACNA) and German (DIN) installation standards.

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