First Stages
H-75P First Stage Regulator
Halcyon's H-75P offers many refined features that ensure consistent delivery, with performance, that ranks among the very best in our industry.
SPECS:
- Balanced, freeze-resistant piston design
- Rotating swivel
- Two HP ports, five high-flow LP ports
- 300-bar DIN, compatible with 40% Nitrox
- Bench testing by an authorized Halcyon regulator service technician is recommended prior to use
Back H-50D First Stage Regulator
The H-50D is a high performance diaphragm design, that is fully sealed and purpose-built for harsh conditions, like ice or environmentally contaminated environments.
SPECS:
- Balanced, sealed diaphragm
- Dry balance chamber
- Two HP ports, four LP ports
- 300-bar DIN, compatible with 40% Nitrox
- Bench testing by an authorized Halcyon regulator service technician is recommended prior to use
H-50D First Stage Regulator (2018 < style)
H-50D First Stage Regulator (2018 < style)
The H-50D is a high performance diaphragm design, that is fully sealed and purpose-built for harsh conditions, like ice or environmentally contaminated environments.
SPECS:
- Balanced, sealed diaphragm
- Dry balance chamber
- Two HP ports, four LP ports
- 300-bar DIN, compatible with 40% Nitrox
- Bench testing by an authorized Halcyon regulator service technician is recommended prior to use