DL151AT Volume Control Damper – Pitch

Description

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Description

• Natural extruded aluminium frame th. 1.5 mm continuous weld, depth 170 mm, 40 mm flanges with Ø 8 mm holes in the middle, pitch 300 mm
• Wing blades in natural extruded aluminium th. 1.5 mm, pitch 150 mm
• External control linkages in galvanised steel
• Side seal with AISI 301 stainless steel
• Sealing gasket on the silicone blades (-50°C / +200°C)
• Drive shaft Ø 18 mm L = 100 mm
• Bronze bearings, temp. -50°C / +200°C
• Leakage class 4/C EN 1751 up to 2000 Pa
• DIN 1946/4

Available execution

• Intermediate dimensions 

ATEX execution: II 2G Ex h IIB/IIC T1…T6Gb
II 2D Ex h IIIC T 450°C…T 85°C Db

Accessories

• R12P18 galvanised manual drive 
• Electric actuators/ Pneumatic cylinder
• Atex actuators