Description
Description
The MK11/S270 INT regulator system delivers reliable, compact air delivery for scuba and underwater diving scenarios. The 1st stage uses a diaphragm-balanced design to maintain steady performance regardless of depth or tank pressure, while the 2nd stage S270 provides smooth breathing with an air-balanced valve. This pairing supports consistent airflow across varied conditions and gear configurations.
Built for rugged use in wet environments, the 1st stage is chrome-plated brass. The 2nd stage housing uses a fiberglass-reinforced nylon core with a PU outer layer for durability. The INT connector enables standard hose compatibility, and the system supports Nitrox up to 40%. With 2 HP ports and 4 LP ports, it accommodates common scuba gear configurations, while a lightweight design and a compact exhaust tee minimize exhalation effort. It is suitable for cold and temperate water use, and the setup weighs about 3.1 lb.
Features
Features
- 2nd Stage Design: S270, part of the S Series, with an air-balanced valve for smooth breathing
- 1st Stage Design: Diaphragm-balanced; Chrome-plated brass construction
- Materials and construction: Fiberglass-reinforced nylon core with PU outer layer for a lightweight, durable S270 casing
- Connector Type: INT for standard hose compatibility
- Nitrox Mix: Up to 40%
- Ports: 2 HP ports and 4 LP ports
- Water Temperature Range: Cold and temperate environments
- Operational features: Easy dive/predive switch and compact exhaust tee for minimal exhalation effort
- Product Weight: 3.1 lb
Specifications
Specifications
| 2nd Stage Design | Balanced |
| 1st Stage Type | Diaphram |
| 2nd Stage Series | S Series |
| Water Temperature | Cold, Temperate |
| Connector Type | INT |
| Nitrox Mix | Up to 40% |
| HP Ports | 2 |
| LP Ports | 4 |
| 1st Stage Materials | Chrome-Plated Brass |
| Product Weight | 3.1 lb |
Payment & Security
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WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.


