Scubapro MK25 EVO/A700 Dive Regulator INT with Mouthpiece & Hose Protector
In stock — ships from Irvine, CA
Scubapro MK25 EVO/A700 Dive Regulator INT with Mouthpiece & Hose Protector - Purple is backordered and will ship as soon as it is back in stock.
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Description
Description
The Scubapro MK25 EVO/A700 INT Dive Regulator delivers reliable, low-effort air delivery for scuba and diving in a range of conditions. The balanced piston first stage, housed in a chrome-plated brass body, provides a fast breathing response and instant air on demand, regardless of depth or tank pressure. Designed for INT connectors and compatible with A Series second stages, this regulator supports Nitrox mixes and steady performance across different diving scenarios.
With XTIS Extended Thermal Insulating System, the inner mechanism remains protected in cold-water environments, delaying ice formation and enhancing breathing reliability. Anti-freeze protection further improves performance in cold or frigid water. The port layout includes two high-pressure ports and five low-pressure ports on a swivel turret for versatile hose routing, while external intermediate pressure adjustment lets technicians fine-tune the system. The rugged all-metal second stage housing and air-balanced valve contribute to durability and smooth inhalation, complemented by a diver-adjustable inhalation effort knob and the coaxial Venturi-Initiated Vacuum Assist (VIVA) switch. The sectional exhaust and purge design simplifies exhalation, and the oversized bore on the Super-flow hose delivers more air per inhalation. Nitrox compatibility supports up to 40% for mixed-gas diving. Weight is 2.8 lb, making it a sturdy option for a variety of underwater environments.
Features
Features
- Air balanced piston first stage in a chrome-plated brass body delivers consistent, effortless airflow across depth and tank pressure.
- XTIS Extended Thermal Insulating System thermally insulates the inner mechanism to improve cold-water resistance and delay ice formation.
- Anti-freeze protection enhances breathing reliability in extreme water temperatures.
- Port layout includes two high-pressure ports and five low-pressure ports on a swivel turret for versatile hose routing.
- External intermediate pressure adjustment allows quick, easy performance tuning by technicians.
- Rugged all-metal second stage with a metal housing improves breathing sensitivity and durability.
- Air-balanced second stage valve smooths inhalation across varying depths and supply pressures.
- Diver-adjustable inhalation effort knob and coaxial Venturi-Initiated Vacuum Assist (VIVA) switch provide breathing control.
- Sectional exhaust and purge design supports easy exhalation.
- Super-flow hose with an oversized bore delivers more air per inhalation.
- Nitrox compatibility supports mixes up to 40%.
- INT connector type for first-stage compatibility and A Series second-stage construction.
- Water-temperature range suitable for cold, temperate, and warm waters.
- 1st Stage materials Chrome-Plated Brass; 2nd Stage materials All-Metal Casing.
- Product weight 2.8 lb.
Specifications
Specifications
| 2nd Stage Design | Balanced |
| 1st Stage Type | Piston |
| 2nd Stage Series | A Series |
| Water Temperature | Cold, Temperate, Warm |
| Connector Type | INT |
| Nitrox Mix | Up to 40% |
| HP Ports | 2 |
| LP Ports | 5 |
| 1st Stage Materials | Chrome-Plated Brass |
| 2nd Stage Materials | All-Metal Casing |
| Product Weight | 2.8 lb |
| Adjustable 2nd Stage | Yes |
| 2nd Stage Valve Housing Material | Metal |
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.
Frequently Asked Questions
How often does a scuba regulator need servicing?
Follow the interval in your regulator's manual, since manufacturers commonly specify an annual inspection or a set number of dives and many warranties depend on it. A regulator is life-support equipment, so service belongs with a factory-trained technician rather than being attempted at home. Have it looked at sooner than scheduled if you notice increased breathing effort, free-flow, bubbles, or water in the second stage.
How do I rinse and care for a regulator after diving?
Make sure the dust cap is dry and firmly seated over the first-stage inlet before the regulator goes anywhere near water, because water inside the first stage is the leading cause of internal corrosion. Rinse in fresh water without pressing the purge button, since purging while depressurized can draw water back into the second stage. Shake out the water and hang it to dry with the hoses in wide, gentle loops rather than tight bends.
Can I fly with a scuba regulator?
Regulators travel well and are usually best carried in hand luggage where they will not be crushed or lost. A regulator holds no gas of its own, so there is nothing inherently problematic about it on an aircraft, though the airline and security screeners always have the final say. Pack it dry with the dust cap in place, in a padded regulator bag or wrapped in soft gear.
Can I use my regulator with nitrox?
Many modern regulators are supplied as suitable for nitrox mixes up to 40 percent oxygen, which is the widely used recreational industry standard, while anything above that requires dedicated oxygen-clean equipment and procedures. Confirm what your specific regulator's manual states, and follow your nitrox training and your fill station's requirements. Never assume a regulator is oxygen-service clean simply because it looks clean or is new.
What is the difference between DIN and yoke regulators?
A yoke (A-clamp) fitting clamps over the tank valve and is the most common connection across much of the recreational world, while a DIN fitting screws into the valve and is standard in much of Europe and in technical diving. DIN captures the o-ring inside the threads, which many divers consider more secure, but yoke is often what rental cylinders provide. Adapters exist in both directions, so check what is used where you dive before deciding.
What is the octopus regulator for?
The octopus is your backup second stage, carried so you can share air with a buddy who is out of gas, or breathe from it yourself if your primary fails or free-flows. It is normally on a longer, brightly colored hose so it is easy to find and hand over under stress. Secure it in the triangle between your chin and the bottom of your rib cage so it is instantly accessible and not dragging through sand or coral.
How should I store a regulator between dive trips?
Store it fully dry, out of sunlight, with the dust cap in place and the hoses in wide loops rather than tightly coiled. Avoid hanging it by the second stages for long periods, which stresses the hose fittings; laying it flat in a padded bag or hanging it by the first stage is kinder. If it has sat unused for a long stretch, have it checked before your next trip rather than assuming it is ready to dive.





