MCH Series (Marine)
Coltri (formerly Coltri Sub) is an Italian manufacturer of high-pressure breathing air compressors from Montecchio Maggiore (Venetia). The MCH series is the marine-certified variant, used as a more cost-effective alternative to Bauer Poseidon for SCBA filling systems on ships. Widely distributed on Italian and Greek ships. Shorter service intervals than Bauer, but lower acquisition costs.
Components & Design
Component data being added…
Technical Data
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Common failures & inspection points
Service & Maintenance
HP ring replacement every 1,000-2,000 hrs (more frequent than Bauer). Purification cartridge per hour counter. Air quality test EN 12021 quarterly. Complete overhaul 6,000-8,000 hrs.
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