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Maxim Silencers

MP Series Marine Engine / Wet Exhaust Silencers (MP11, MP31, MP41)

Maxim Silencers MP Series Marine Engine / Wet Exhaust Silencers (MP11, MP31, MP41) — Marine engine wet exhaust silencers for industrial marine applications. Water injection upstream reduces exhaust temperature to max. 200°F before entering the silencer..

Components & Design

Component data being added…

Technical Data

attenuation dBA MP11 LowPressureDrop 15–18
attenuation dBA MP31 MediumPressureDrop 20–25
attenuation dBA MP41 HighestPerformance 30–35
material 316L stainless steel
max inlet temp F 200
note MP11 may be installed in series with MP31 or MP41 for additional attenuation

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Common failures & inspection points

Visual inspection for corrosion, cracks, pitting damage and deformation on housing, inlet flange and outlet flange

Visual inspection for corrosion, cracks, pitting damage and deformation on housing, inlet flange and outlet flange

Test all flange and pipe connections for leaks (pressure gas/visual inspection) and check integrity of welds

Test all flange and pipe connections for leaks (pressure gas/visual inspection) and check integrity of welds

Check internal absorption materials (glass fibre/mineral wool packings) for burnout, compression or flushing due to condensate precipitation

Check internal absorption materials (glass fibre/mineral wool packings) for burnout, compression or flushing due to condensate precipitation

Verify pressure drop characteristic (differential pressure measurement) for deviation from baseline value as indicator of blockage or structural damage

Verify pressure drop characteristic (differential pressure measurement) for deviation from baseline value as indicator of blockage or structural damage

Check spark arrestor inserts (in MSA/spark-arresting versions) for wear, blockage and cleanliness of spark collection container

Check spark arrestor inserts (in MSA/spark-arresting versions) for wear, blockage and cleanliness of spark collection container

Inspect fastening structure (brackets, bolts, swing elements) for loosening, fatigue cracks and correct tightening torque

Inspect fastening structure (brackets, bolts, swing elements) for loosening, fatigue cracks and correct tightening torque

Check condensate discharge system (discharge openings, valves) for patency and proper function to prevent water accumulation

Check condensate discharge system (discharge openings, valves) for patency and proper function to prevent water accumulation

Messung der Schalldaemmwirkung (Ausgangsschallpegel vs. Sollattenuation gemaess Typenblatt) zum Nachweis des akustischen Leistungserhalts

Messung der Schalldaemmwirkung (Ausgangsschallpegel vs. Sollattenuation gemaess Typenblatt) zum Nachweis des akustischen Leistungserhalts

Type-general inspection and maintenance points for this equipment category — not model-specific.

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Equipment Model #152281 · ✓ still in production