"> Aalborg Industries Silencer AAL-SIL-600-40dB
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Aalborg Industries Silencer

AAL-SIL-600-40dB

Aalborg Industries Silencer AAL-SIL-600-40dB — Exhaust Silencer. The supplied category identifies the equipment as Exhaust Silencer / Muffler, and it is normally installed in the exhaust piping downstream of a main engine, auxiliary engine or other combustion machinery. In that listed role, its primary purpose is to reduce exhaust noise while passing exhaust gas to the vessel uptake or outlet. Silencer variants differ in internal acoustic arrangement, size and attenuation, but all must withstand hot, corrosive exhaust gas without creating excessive restriction. Within the supplied list, neighbouring variants are distinguished by their model designations and naming, while the source does not state further model-specific hardware differences. No additional performance, approval or construction detail is inferred from the model code beyond the information supplied in the source record. For exact ratings, dimensions, settings, capacities, materials and variant-specific limits, refer to the manufacturer documentation for the exact figure.

Components & Design

Component data being added…

Technical Data

noise reduction db 40
max exhaust temp c 600
diameter mm 600
back pressure mbar 45

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Common failures & inspection points

Internal baffle or acoustic-element deterioration increases exhaust noise and may create rattling
Soot and deposit accumulation increases exhaust restriction and is noticed as rising backpressure or poorer engine performance
Corrosion, cracking or failed welds causes exhaust leakage, soot marks or abnormal noise
Expansion-joint or support faults transfer excessive load into the silencer and cause cracking or vibration
Condensate accumulation or blocked drains accelerates corrosion and may produce water or rust discharge

Service & Maintenance

Inspect casing, welds, supports, expansion joints, drains and signs of soot leakage or hot spots. Monitor any available exhaust backpressure trend and investigate increasing noise or restriction. Check that the silencer is correctly supported and not carrying piping loads. Refer to the manufacturer and engine documentation for the exact figure for backpressure, temperature and repair limits.

Suppliers & Spare Parts

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Replacement Parts

Carry exhaust gaskets, flexible or expansion-joint service parts, clamps, drain components, approved insulation and fastening hardware.
Equipment Model #72486 · ✓ still in production