Scubapro MK19 EVO/S620 Ti Stage 3 Set

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The compact, lightweight MK19 EVO, with its environmentally sealed system, dry ambient pressure chamber and user-friendly LP port swivel turret, is the ideal first stage for cold water and harsh diving conditions. The smooth-breathing S620 Ti, embracing the best features of SCUBAPRO’s renowned S600 in an upgraded design that delivers 37% lower work of breathing, is a proven performer when it comes to providing effortless airflow. Put them together and you have a versatile regulator system that can be counted on to deliver top-line performance in all dive conditions.
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  • Small and lightweight S620Ti delivers effortless airflow under all dive conditions
  • Air balanced flow-through piston in a chrome plated brass body provides constant and effortless airflow unaffected by depth, tank pressure, or breathing rate.
  • Easy-to-use, adjustable inhalation effort knob to achieve maximum, personalised comfort
  • Exhaust tee increases performance while directing bubbles out of the field of view
  • Super-flow hose features an oversized bore that allows more air to flow on each inhalation.
  • Air-balanced first stage diaphragm delivers constant and effortless airflow unaffected by depth, tank pressure, or breathing rate
  • Environmentally sealed system prevents water and pollutants from fouling the inner mechanism and is extremely resistant to freezing
  • Dry chamber is equipped with a double spring making it more compact and reliable.
  • Two opposing high pressure ports allow the first stage to be positioned either up or down, plus provide for an optimum hose/transmitter layout
  • Swivel turret comes with four High-Flow LP ports plus one axial Super High-Flow LP port to maximise hose routing options for technical diving layouts


Product Weight (M)

1.4 kg

2nd Stage Valve Housing Material


Water Temperature

Cold, Temperate, Warm

1st Stage Materials

Chrome-Plated Brass

1st Stage Type


2nd Stage Design


2nd Stage Materials

Titanium Components

2nd Stage Series

S Series

Adjustable 2nd Stage


Connector Type