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LBH Suction system

Dust extraction system manufactured in 2002. This LBH Suction system features a robust radial fan with a motor power of 22 kW and an impressive air flow rate of 13,750 m³/h. The filter area is 155 m², ensuring efficient dust removal with a residual dust content of less than 0.2 mg/m³. If you are looking to get high-quality dust extraction capabilities, consider the LBH Suction system we have for sale. Contact us for further details.

• Return air/exhaust air (technical data):
• Duct cross-section: 700 x 700 mm
• Return air velocity: 7.5 m/s
• Exhaust air velocity in workshop: <0.5 m/s
• Sound pressure at 3 m from exhaust outlet (summer operation): 55 dB(A)
• Extraction fan:
• Design: Belt-driven radial fan (impeller statically/dynamically balanced)
• Type: VSR-080-0450-K
• Motor power: 22 kW
• Airflow: 13,750 m³/h
• Total pressure: 3000 Pa
• Main pipe diameter (fan side): 450 mm
• Extraction speed: 24 m/s
• Sound pressure at 3 m: 78 dB(A)
• Intermediate filter system:
• Filter media: Polyester needle-felt hoses
• Cleaning: 2 vibrating motors, each 180 W / 3,000 min⁻1
• Filter area: 155 m²
• Filter area load: 88 m³/h per m²
• Residual dust in clean air: <0.2 mg/m³
• Application categories: U, S, G
• Installation: Outdoors with galvanized weather protection cladding
• Drives: Gear motor for screw conveyor 0.55 kW; gear motor for sluice (rotary valve) 0.55 kW
• Pipe system (technical data):
• Main chip extraction pipe: Ø459 mm
• Air velocity at extraction points: 22–26 m/s

Additional equipment

• Ducting and safety:
• Galvanized return/exhaust air ducting
• Tested K90 fire damper at wall penetration
• Controls/automation:
• Frequency converter (VFD) in switch/control cabinet for variable air volume
• Vibration/noise isolation:
• Fan mounted on vibration dampers
• Suction- and pressure-side compensators
• Filter discharge and handling:
• Screw conveyor (discharge screw) with worm gear drive
• Rotary valve (sluice) with rubber sealing elements; sprocket/chain drive
• Chip collection container (under filter discharge)
• Protection and safety systems:
• Extinguishing line with blast nozzles, routed outside and downwards, terminating with C-coupling
• Bursting devices (explosion relief) per VDI 3673
• Piping and connection hardware:
• Galvanized piping network with pipes, elbows, branches, clamps
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• Transitions/sleeves to machines
• Flexible extraction hoses with hose clamps
• Galvanized shut-off valves for unused extraction points