Scubapro MK11 EVO R105 Dive Regulator
In stock — ships from Irvine, CA
Scubapro MK11 EVO R105 Dive Regulator - DIN is backordered and will ship as soon as it is back in stock.
Pickup currently unavailable at 23D
You May Need These
Description
Description
The Scubapro MK11 EVO R105 Dive Regulator is a simple, rugged air delivery system for scuba divers. It pairs a compact first stage with a dependable second stage to perform reliably in a range of diving conditions. The MK11 EVO first stage features a chrome-plated brass body and an air-balanced diaphragm design for stable performance across water temperatures.
Designed for practical underwater use, the chrome-plated brass first stage includes forged brass construction with metal fins to improve thermal exchange and plastic bumpers to resist scratches. A double spring layout enhances performance while keeping the assembly compact. Two high-pressure ports are positioned at a 15-degree angle for clean hose routing, while four high-flow low-pressure ports expand airflow and routing options. CE Certification under EN250A confirms cold-water performance.
The R105 second stage employs a classic downstream valve for smooth, dependable airflow. It features a durable metal valve housing and an anti-scratch front cover to withstand rugged diving environments. The system is suitable for Nitrox up to 40% and is designed for warm, cold, and temperate waters with an INT connector.
Features
Features
- MK11 EVO First Stage: Compact air-balanced diaphragm design for top performance and reliability.
- Forged brass body with metal fins to improve thermal exchange and plastic bumpers for scratch prevention.
- Innovative double spring layout increases performance while maintaining compactness.
- Two high-pressure ports positioned at a 15-degree angle for optimal hose routing.
- Four high-flow low-pressure ports to maximize airflow and hose routing options.
- CE Certified to meet EN250A European Standards for cold-water performance.
- R105 Second Stage: Classic downstream valve design for smooth, dependable airflow.
- Durable metal valve housing and anti-scratch front cover for long-lasting reliability.
Specifications
Specifications
Specifications
- Weight: 2.38 lbs (approx. 1076g).
- Second Stage Design: Unbalanced.
- Water Temperature: Suitable for warm, cold, and temperate waters.
- Connector Type: INT.
- Nitrox Mix: Suitable for Nitrox mixes up to 40%.
- HP Ports: 2.
- LP Ports: 4.
- First Stage Material: Chrome-Plated Brass.
- 2nd Stage Material: Reinforced Technopolymer Casing, Metal Components.
- 2nd Stage Valve Housing Material: Metal.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
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.














