Tankless Line

Low-pressure breathing air compressors.

Maximum convenience.
Breathing air always available.

Tankless Line low-pressure compressors are designed to deliver breathable air with maximum maneuverability. Compact and reliable, they are the ideal choice for professionals who need a practical, high-performance system. Perfect for applications where light weight and ease of use make all the difference.

Dedicated to professionals for diving without tanks

Coltri low-pressure compressors are the ultimate for those who want a compressor that is handy and convenient to carry. They are equipped with a breathing air filter and a capacious 6-liter capacity tank.Coltri’s low-pressure breathing air systems offer divers the ability to dive without tanks. Discover Eolo 330 EM (with single-phase electric motor), Eolo 330 ET (with three-phase electric motor) and Eolo 330 SH (with Honda gasoline engine), all equipped with a breathing air filter and adjustable pressure switch.