MK17 EVO2/C370
With the MK17 EVO 2/C370 you have a compact and lightweight regulator system ready to explore dive locales the world over. The new MK17 EVO 2 is a sealed diaphragm first stage with a dry chamber based on a twin spring layout and two HP ports at 15-degree angle to make hose routing easier. The compact C370 offers convenient user controls including a diver-adjustable inhalation effort knob, a coaxial dive/pre-dive lever and a large, easy-to-activate purge button.
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With the MK17 EVO 2/C370 you have a compact and lightweight regulator system ready to explore dive locales the world over. The new MK17 EVO 2 is a sealed diaphragm first stage with a dry chamber based on a twin spring layout and two HP ports at 15-degree angle to make hose routing easier. The compact C370 offers convenient user controls including a diver-adjustable inhalation effort knob, a coaxial dive/pre-dive lever and a large, easy-to-activate purge button.
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Sealed balanced diaphragm design makes for the ultimate compact first stage for cold water or contaminated diving conditions.
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Air-balanced diaphragm delivers consistent and effortless airflow, regardless of depth, tank pressure, or breathing rate.
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Dry chamber is completely environmentally sealed with a dual diaphragm system that keeps out contaminated water. The rib is designed to enhance heat exchange, making the first stage cold water-proof.
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Two opposing high-pressure ports positioned on a 15º angle allow the first stage to be positioned either up or down, plus provide an optimal hose/transmitter layout.
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C370 second stage's air-balanced valve smoothes out the inhalation effort at varying depths and supply pressures
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Compact, rugged fiberglass-reinforced nylon C370 casing takes up little space in a dive bag
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User controls include a diver-adjustable inhalation effort knob and coaxial dive/pre-dive lever
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Large purge button is easy to activate, even wearing thick gloves
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Super-flow hose features an oversized bore that allows more air to flow on each inhalation
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Compact Hi-Flow mouthpiece improves airflow as well as mouth comfort, fitting all mouth sizes, from smallest to largest
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CE certified to EN250A European Standards for all diving conditions, including extreme cold water.

2nd Stage Design | Balanced |
1st Stage Type | Diaphram |
2nd Stage Series | C Series |
Water Temp | Warm, Cold, Temperate |
Connector Type | INT |
Nitrox Mix | Up to 40% |
HP Ports | 2 |
LP Ports | 4 |
1st Stage Material | Chrome-Plated Brass |
2nd Stage Material | Reinforced Technopolymer Casing |
Adjustable 2nd Stage | Yes |
2nd Stage Valve Housing Material | Technopolymer |




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WHY YOU'LL LOVE IT

Fully Sealed First Stage
Designed for cold water or contaminated diving conditions, the MK17 EVO 2 first stage offers an environmentally sealed system that prevents fouling and a compact dry chamber.

Travel Friendly
Compact, lightweight and dependable air delivery system that makes diving fun, wherever your travels take you.

Fully Adjustable
Convenient diver controls include an adjustable inhalation effort knob, a coaxial dive/pre-dive lever and a large, easy-to-activate purge button.

Our Quality Promise
All SCUBAPRO regulators are backed by a limited lifetime warranty.