CASING:

4 mm stainless steel, type AISI 316L, welded construction. 3mm casing on circular dampers up to ø400mm.

SIDE SEALS:

To prevent leakage between blades and casing.
Made of 0,3 mm cold rolled stainless steel strips in AISI 301.

BLADES:

4 mm stainless steel, type AISI 316L, formed with a longitudinal v-section to provide extra strength and designed with 35 mm blade overlap .The blades are bolted and welded to the shafts.

SHAFTS:

Ø-20 mm stainless steel ,type AISI 316L bolted and welded to the blades