Scubapro MK11 1st Stage Regulator - Lightweight, Balanced Performance in a Compact Body

The Scubapro MK11 1st Stage Regulator is a compact, high-performance diaphragm regulator built for divers who want reliable breathing, travel-friendly weight, and dependable cold water performance. With an environmentally sealed diaphragm, chrome-plated brass construction, and externally adjustable intermediate pressure, the MK11 is engineered for both simplicity and rugged use. Whether you're exploring warm reefs or diving in cold, silty conditions, this balanced first stage delivers consistent airflow in a lightweight design -making it one of the best Scubapro regulators for traveling and advanced diving alike.

Key Features and Benefits

• Balanced Diaphragm Design
  Ensures consistent intermediate pressure and smooth air delivery across tank pressures and depths.

• Environmentally Sealed Chamber
  Prevents water and contaminants from entering the internal mechanism - ideal for cold water or silty environments.

• Compact, Lightweight Construction
  Chrome-plated brass body is optimized for travel, weighing just 470g (DIN) or 692g (Yoke).

• Externally Adjustable Intermediate Pressure
  Allows for fine-tuning performance without disassembly - beneficial for tech divers and dive shops alike.

• Cold-Water Ready
  Dry chamber and freeze-resistant design make it suitable for year-round diving in all conditions.

• Flexible Scuba Hose Routing
  Features 4 low-pressure ports (2 high-flow) and 2 high-pressure ports for optimal configuration options.

Detailed Description

The Scubapro MK11 1st Stage Regulator is engineered to deliver professional-grade breathing performance in a compact, travel-friendly package. Its balanced diaphragm design ensures consistent airflow throughout your dive, regardless of tank pressure or depth—a critical feature for maintaining comfort and safety underwater.

The environmentally sealed dry chamber keeps the internal components isolated from water and particulate contamination, making this 1st stage regulator ideal for diving in cold water, silty lakes, or polluted environments. The MK11 also includes externally adjustable intermediate pressure, allowing for convenient servicing and performance optimization in the field.

Its chrome-plated brass body is specially contoured to reduce weight without sacrificing durability, and its low-profile design helps minimize bulk—perfect for streamlining your kit on dive trips or technical expeditions. With 4 LP ports and 2 HP ports, Scubapro MK11 offers versatile hose routing for single tank, sidemount, or stage use.

Whether you're a traveling recreational diver or a technical diver looking for a lightweight backup first stage, the MK11 strikes the perfect balance between performance, durability, and portability.

Specifications

• Design: Balanced diaphragm

• Material: Chrome-plated brass

• Cold Water Use: Yes – dry sealed chamber, freeze-resistant

• Intermediate Pressure: 9–9.8 bar / 130–142 psi

• Adjustability: Externally adjustable intermediate pressure

• Airflow @ 200 bar: >5500 l/min (195 SCFM)

• Ports: 4 LP (2 high-flow), 2 HP

• Connection Options: DIN 300 bar / Yoke 230 bar

• Weight: DIN – 470g (16.6oz), Yoke – 692g (24.4oz)

Compact, rugged, and built for real-world diving, the Scubapro MK11 1st Stage Regulator is an ideal choice for divers who want performance without the bulk. Whether you're traveling light or diving deep, this regulator delivers reliable air in all conditions. Upgrade your setup with one of the best Scubapro regulators today.