DL151A Volume Control Damper – Pitch 150

Description

Download Specification

Description

Steel volume control damper pitch 150.

• Natural extruded aluminium frame th. 2 mm, 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 blades
• Elastomer sealing gasket on the blades
• Drive shaft Ø 12 mm L = 100 mm
• Nylon bearings, temp. -20°C / +70°C
• Leakage class 2 EN 1751

Available execution 

• Intermediate dimensions
• Vertical operation
• Drive shaft with special length

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

Accessories

• Galvanised manual drives (R11 up to 1 sqm, R12 over)
• Electric actuators/ Pneumatic cylinder
• Atex actuators