First And Second Stage Features - Scubapro MK2 PLUS Bedienungsanleitung

position is preset to ensure maximum performance and prevent free-flow, but it can be
adjusted at any time by a SCUBAPRO Authorized service technician.
Coaxial flow
The valve outlet is positioned coaxially in front of the mouthpiece, directing the air flow
straight towards the diver's mouth. The absence of curves or corners means no turbulence
or flow reduction and higher breathing performance.
5.3 First and second stage features
The following tables summarize the specific features of SCUBAPRO first and second stages.
First stage
Technology
Piston
Air-balanced-flow-through
Classic downstream
Balanced diaphragm
Materials
Chrome
plated brass body
Full titanium body
Cold water
Anti-freeze protection
Dry chamber
Nitrox compatible up to 100% oxygen concentration
Ports
Intermediate pressure Ports (IP)
High Flow Ports (HFP)
High Pressure (HP) Ports
Swivelling turret with IP Ports
Configuration
INT 230 bar (3336 psi)
DIN 200 bar (2900 psi)
DIN 300 bar (4351 psi)
Dedicated Nitrox EN144-3 200 bar
(2900 psi)
Dedicated Nitrox EN144-3 300 bar
(4351 psi)
Externally adjustable intermediate pressure
Weight DIN 200 (g/oz)
Weight DIN 300 (g/oz)
Weight INT (g/oz)
Weight EN 144-3 200 bar (g/oz)
Weight EN 144-3 300 bar (g/oz)
Air Flow at 200 bar (l/min / SCFM)
>8500 / 301
Intermediate pressure (bar/psi)
MK25 T MK25 MK2 PLUS
• •
•
• •
•
• •
5 5 4
5 5 -
2 2 1
• •
• • •
• •
• • •
• •
- 577 / 20.4 470 / 16.6
350 / 12.4 592 / 20.9 485 / 17.1
480 / 16.9 825 / 29.1 706 / 24.9
- - -
- - -
>8500 / 301 2600 / 92
9-9.8 / 9-9.8 / 8.5-9.8 /
130-142 130-142 123-142
MK17 MK11 MK25
NITROX
• •
• •
•
•
4 4 5
2 2 5
2 2 2
• •
• •
• •
•
610 / 21.5 456 / 16.1
625 / 22 470 / 16.6
850 / 30 692 / 24.4
- - 632 / 22.3
- - 658/23.2
>6500 / 230 >5500 / 195 >8500 / 301
9-9.8 / 9-9.8 / 9-9.8 /
130-142 130-142 130-142
MK2 PLUS
NITROX
•
•
• •
•
• •
4
-
1
•
• •
• •
•
- -
- -
- -
526 / 18.6
552/19.5
2600 / 92
8.5-9.8 /
123-142
7