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ScubaPro MK25 EVO DIN 300/S600 Dive Regulator System + ScubaPro Sport Bag 125 Roller

Scubapro  |  SKU: 12.971.070+53.123.260-FBM
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Regular price $1,328.00
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In stock — ships from Irvine, CA



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Description

The ScubaPro MK25 EVO DIN 300/S600 Dive Regulator System pairs an air-balanced flow-through piston first stage with a high-performance second stage to deliver constant airflow and low work of breathing across depths and tank pressures. This DIN-capable setup is trusted for scuba and diving, offering reliable performance in underwater environments and compatibility with a wide range of gear. The package includes the ScubaPro Sport Bag 125 Roller for convenient travel with your gear.

Key features address cold-water performance, durability, and versatile hose routing. XTIS (Extended Thermal Insulating System) thermally insulates the inner mechanism to improve cold-water resistance and delay ice formation in extreme conditions, while anti-freeze protection enhances breathing reliability in cold water. The first stage provides two opposing high-pressure ports for flexible orientation, and four high-flow and one axial high-flow low-pressure ports on a swivel turret maximize routing options. An external intermediate pressure adjustment enables quick tuning by technicians. The second stage features an air-balanced valve that maintains smooth inhalation under varying depths and supply pressures. A rugged reinforced technopolymer case with a stainless-steel frame and metal valve housing ensures durability for years of use. User controls include a diver-adjustable inhalation effort knob and Venturi-Initiated Vacuum Assist (VIVA) pre-dive switch. The system uses a Super-flow hose with an oversized bore for more air per inhalation and an ultra-comfort orthodontic mouthpiece for easy grip and unrestricted airflow.

Features

  • Air-balanced flow-through piston first stage in a chrome-plated brass body provides constant airflow unaffected by depth, tank pressure, or breathing rate.
  • XTIS (Extended Thermal Insulating System) thermally insulates the inner mechanism, improving cold-water resistance and delaying ice formation in extreme cold-water conditions.
  • Anti-freeze protection increases breathing reliability in extreme water temperatures.
  • Two opposing high-pressure ports allow the first stage to be positioned either up or down.
  • Four high-flow and one axial high-flow low-pressure ports on a swivel turret maximize hose routing options.
  • External intermediate pressure adjustment enables quick, easy performance tuning by technicians.
  • Air-balanced second stage valve smooths the inhalation effort at varying depths and supply pressures.
  • Rugged reinforced technopolymer case and front cover with stainless steel frame provide durability; metal valve housing withstands years of use.
  • User controls include a diver-adjustable inhalation effort knob and Venturi-Initiated Vacuum Assist (VIVA) pre-dive switch.
  • Super-flow hose features an oversized bore for more air flow per inhalation.
  • Ultra-comfort orthodontic mouthpiece designed for easy grip and unrestricted airflow.
  • ScubaPro Sport Bag 125 Roller: durable bottom with protection patches for long-lasting travel use.
  • Bag dimensions approximately 45 x 33 x 80 cm; main compartment volume 125 L; weight around 2.480 kg.

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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.