Breathing-air compressors you can bring anywhere.Equipped with the MCH 6 pump, Coltri’s portable models combine efficiency with ease of use. Producing 100 l/min, they can refill a tank in roughly 20 minutes. Their lightweight build, choice of electric or gasoline power, and stainless-steel structure make them both practical and long-lasting.














Efficient Line compressors deliver high pressure output with capacities between 100 and 315 l/min, powered by MCH 8, MCH 9 or MCH 16 units. They can be equipped with single phase or three phase electric motors, as well as gasoline options, allowing them to perform in diverse conditions. With the Maxifilter system included and an electrical control panel on the higher end configurations, they ensure consistent and optimized performance for demanding use cases.
Efficient Line compressors deliver high pressure output with capacities between 100 and 315 l/min, powered by MCH 8, MCH 9 or MCH 16 units. They can be equipped with single phase or three phase electric motors, as well as gasoline options, allowing them to perform in diverse conditions. With the Maxifilter system included and an electrical control panel on the higher end configurations, they ensure consistent and optimized performance for demanding use cases.









Designed for demanding use, the Heavy Duty Line combines robust construction with fast recharging, producing 400 to 750 l/min. Each unit integrates MCH 22 or MCH 36 pumps, an electric motor, a switchboard, and a digital pressure controller. Thanks to the dual-cartridge Hyperfilter system, they deliver continuous, high-purity breathing air under any conditions.
Designed for maximum mobility, the Tankless Line delivers breathable low-pressure air in a compact and durable package. These compressors offer a smart balance of convenience and performance, ideal when low weight and easy handling matter most. Every unit includes a breathing-air filter and a 6-liter tank.
Coltri’s low-pressure systems also make it possible to dive without traditional cylinders.






Nitrox Line screw compressors generate low-pressure air with oxygen levels of up to 40%. They are easy to operate, safe, and adaptable to different uses. When used alongside a high-pressure breathing-air unit, they ensure a continuous and reliable flow of Nitrox.
Coltri’s fill containment cabinets are engineered to provide the highest level of safety during cylinder refills. Built to withstand and contain potential explosions caused by air expansion, they deliver a certified, dependable solution for all filling operations.


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