Introduction
The SCUBAPRO MK25 EVO 1st Stage Dive Regulator is engineered for high performance and reliability in various diving conditions, including extreme cold water. It features advanced thermal insulation and optimized airflow to ensure consistent breathing performance.

Image: SCUBAPRO MK25 EVO 1st Stage Dive Regulator (DIN version). This image displays the primary component of the dive regulator system, highlighting its robust construction and port configuration.
Key features include the patented XTIS (Extended Thermal Insulating System) which enhances cold-water resistance by 30% and delays ice formation. Anti-freeze protection further increases breathing reliability in very cold water. The design incorporates two opposing high-pressure ports and five high-flow, plus one axial super high-flow low-pressure ports on a swivel turret, offering flexible hose routing options. External intermediate pressure adjustment allows for precise tuning by qualified technicians.
Жайгашуу
- Текшерүү: Before each use, visually inspect the regulator for any signs of damage, corrosion, or wear. Ensure all O-rings are present and in good condition.
- Connection to Cylinder Valve (DIN):
- Ensure the cylinder valve is clean and free of debris.
- Screw the DIN connector of the 1st stage regulator into the cylinder valve until hand-tight. Do not overtighten.
- Slowly open the cylinder valve to pressurize the system. Listen for any air leaks.
- Шланг тиркемеси: Connect all necessary hoses (e.g., 2nd stage regulator, pressure gauge, BCD inflator) to the appropriate low-pressure and high-pressure ports. Ensure all connections are secure. The swivel turret for low-pressure ports allows for optimal hose routing.
- Функцияны текшерүү: Perform a pre-dive safety check, including checking the pressure gauge, testing the 2nd stage regulator for proper airflow, and verifying BCD inflation/deflation.
Иштеп жатат
The MK25 EVO 1st stage regulator is designed for reliable air delivery during your dive. Its balanced piston design provides consistent performance regardless of tank pressure or depth.
- Breathing Performance: The regulator's high airflow capacity ensures easy breathing even under high demand.
- Cold Water Diving: The XTIS and anti-freeze protection features make this regulator suitable for extreme cold water environments, minimizing the risk of freezing.
- Monitoring Air Supply: Always monitor your air supply using your submersible pressure gauge (SPG) connected to a high-pressure port.
- Өтүү: During ascent, breathe normally and continuously. The regulator will maintain consistent performance.
Техникалык тейлөө
Proper maintenance is crucial for the longevity and safe operation of your SCUBAPRO MK25 EVO regulator.
- Чайкоо: After each dive, thoroughly rinse the regulator with fresh, clean water while it is still pressurized to prevent water from entering the 1st stage. Once rinsed, depressurize the system and rinse again, ensuring the dust cap is securely in place over the inlet.
- Кургатуу: Allow the regulator to air dry completely in a cool, shaded area. Avoid direct sunlight or heat.
- Сактагыч: Store the regulator in a clean, dry place, away from direct sunlight, chemicals, and extreme temperatures. Avoid kinking hoses.
- Кесиптик тейлөө: The MK25 EVO regulator requires periodic professional servicing by an authorized SCUBAPRO technician. Refer to your SCUBAPRO warranty and service schedule for recommended intervals, typically annually or every 100 dives, whichever comes first. This includes checking the external intermediate pressure adjustment.
- O-Ring текшерүү: Regularly inspect O-rings for cracks, cuts, or flattening. Replace as needed.
Проблемаларды чечүү
This section addresses common issues you might encounter with your regulator. For complex problems, always consult an authorized SCUBAPRO service center.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Air Leak from 1st Stage Connection | Damaged O-ring, loose connection, debris in valve. | Check and replace O-ring if damaged. Ensure connection is hand-tight. Clean valve and regulator inlet. |
| Hard Breathing / Restricted Airflow | Low tank pressure, clogged filter, internal issue, intermediate pressure out of adjustment. | Check tank pressure. Rinse regulator thoroughly. Seek professional service for internal issues or pressure adjustment. |
| Free-Flowing Regulator | Impact, debris, internal component malfunction, extreme cold. | Rinse thoroughly. If in cold water, try warming the 2nd stage. If problem persists, close tank valve and seek professional service. |
| Pressure Gauge Malfunction | Damaged gauge, hose leak, internal issue. | Inspect gauge and hose for damage. Replace if necessary. If issue persists, seek professional service. |
Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модель аты | MK25 EVO 1st Stage Dive Regulator |
| Бөлүмдүн номери | 10.713.030 |
| Type | Balanced Piston 1st Stage |
| Туташуу түрү | DIN 300 bar |
| Жылуулук изоляциясы | Patented XTIS (Extended Thermal Insulating System) |
| Cold Water Performance | Improved by 30%, Anti-freeze protection |
| High Pressure Ports | 2 (opposing) |
| Low Pressure Ports | 5 high-flow, 1 axial super high-flow (on swivel turret) |
| Intermediate Pressure Adjustment | Тышкы |
| Weight (DIN 300) | 20.1 унция / 572 г |
| Airflow at 2900psi/200bar | >8500 l/min / 301 SCFM |
| Аралык басым | 133-142 psi / 9.2-9.8 бар |
| Материал | Chrome жалатылган жез |
| Камтылган компоненттер | 1 -сtage жөнгө салуучу |
Кепилдик жана колдоо
The SCUBAPRO MK25 EVO 1st Stage Dive Regulator comes with a limited warranty. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official SCUBAPRO webсайт.
For technical support, servicing, or warranty claims, please contact an authorized SCUBAPRO dealer or service center. Regular professional servicing is required to maintain warranty validity and ensure optimal performance and safety of your regulator.
Manufacturer: SCUBAPRO