Halcyon Stage Regulator Set – Halo / 50D

£478.33 + VAT

The Halcyon Stage Regulator Set pairs the environmentally sealed H-50D first stage with the smooth, high-performance Halcyon Halo second stage, delivering unmatched reliability and performance. This complete set also includes a 40″ (100cm) rubber stage regulator hose, making it the ideal choice for demanding divers.

SKU: HD50/HALO Category:

Halcyon Stage Regulator Set

The Halcyon Stage Regulator Set pairs the environmentally sealed H-50D first stage with the smooth, high-performance Halcyon Halo second stage, delivering unmatched reliability and performance. This complete set also includes a 40″ (100cm) rubber stage regulator hose, making it the ideal choice for demanding divers.

The Halcyon Stage Regulator Set Includes:

  • Halcyon Halo Second Stage
  • Halcyon H-50D First Stage (DIN)
  • 40″ (100cm) Rubber Stage Regulator Hose

Halcyon Halo Second Stage

The Halcyon Halo second stage is designed for exceptional reliability, smooth breathing, and versatile performance in a wide range of conditions. With two breathing adjustments, it is a top choice for divers who require the utmost in performance.

Key Features of the Halcyon Halo Second Stage:

  • Balanced, Adjustable Downstream Valve: The balanced downstream valve ensures incredibly smooth breathing by slightly offsetting the force of incoming air. This reduces spring tension and inhalation resistance for easy, comfortable breathing in all conditions.
  • Adjustable Inhalation Control: The easy-access control knob allows divers to fine-tune the inhalation effort, offering customization for varying dive conditions and personal preferences.
  • Air Control Vane (ACV): The ACV system, which uses vacuum-assist technology, offers a second diver adjustment to reduce the work of breathing and enhance comfort. In the “dive” position, it provides strong breathing support, while in the “Halcyon” position, it prevents free-flowing air, making it particularly useful on the surface, in currents, or during scooter dives.
  • Comfortable Mouthpiece: Standard with every Halcyon second stage, the comfort mouthpiece reduces jaw fatigue and mouth irritation, allowing for a comfortable and stress-free dive. It requires minimal effort to hold in place, providing maximum comfort over extended periods.
  • Nitrox Compatibility: The Halcyon Halo is compatible with up to 40% Nitrox (outside the EU).

Halcyon H-50D First Stage

The Halcyon H-50D first stage is a high-performance diaphragm design that is fully sealed and purpose-built for extreme environments, including cold water or contaminated conditions. This environmentally sealed first stage ensures reliable and consistent performance, even in harsh conditions.

Key Features of the Halcyon H-50D First Stage:

  • Environmentally Sealed: The H-50D’s environmentally sealed diaphragm design prevents water from entering the first stage mechanism, ensuring smooth and easy breathing even in the coldest environments.
  • Dry, Balanced Chamber: The dry, balanced diaphragm chamber enhances trouble-free operation, even in extreme cold-water conditions, by preventing water intrusion into the internal components.
  • First Stage Ports:
    • Two High-Pressure Ports: These opposing ports allow for flexible SPG routing and the use of accessories.
    • Four Low-Pressure Ports (3/8): Four stationary low-pressure ports with high-flow options deliver up to 15% more air than other LP ports, providing the best air delivery.
  • DIN Connector: The H-50D features a 300-bar DIN connector, ensuring a secure and reliable connection.
  • Compatible with 40% Nitrox (outside the EU): The H-50D is compatible with Nitrox blends up to 40%.

The Halcyon H-50D is the ideal first stage for divers seeking reliability and consistent performance, even in extreme conditions.

Summary of Halcyon Stage Regulator Set Features:

  • Halo Second Stage:
    • Balanced, adjustable downstream valve for smooth breathing
    • Adjustable inhalation control for customizable breathing effort
    • Air Control Vane (ACV) for fine-tuning breathing and preventing free flows
    • Comfortable mouthpiece for reduced jaw fatigue
    • Nitrox compatible (up to 40%, outside the EU)
  • H-50D First Stage:
    • Fully sealed, balanced diaphragm for cold and contaminated environments
    • Dry balance chamber for trouble-free operation
    • High-flow low-pressure ports for optimal air delivery
    • 300-bar DIN connector, compatible with 40% Nitrox (outside the EU)

This complete Halcyon Stage Regulator Set is designed for divers who demand reliability, smooth performance, and ease of adjustment, making it a top choice for both recreational and technical diving.

Additional information

Weight 15 kg