Discover the heart of your breathing system with SEAM First Stage Regulators. Designed for recreational divers who demand uncompromising reliability, our first stages efficiently reduce tank pressure to a consistent intermediate level, ensuring smooth and effortless airflow to the second stage. Crafted from premium corrosion-resistant materials, they are built to withstand the rigors of both saltwater and freshwater environments.
SEAM regulators feature advanced environmental sealing technology that protects internal components from freezing and silt, guaranteeing flawless performance in diverse diving conditions. With multiple balanced piston or diaphragm design options, they deliver exceptional breathing comfort at any depth. The ergonomic configuration of high-flow ports allows optimal hose routing for enhanced comfort and reduced air turbulence. Trust SEAM First Stage Regulators to provide the dependable foundation for safe and enjoyable underwater exploration.
| Model | A1 First Stage Regulator |
| Type | Piston |
| Technology | Unbalanced |
| Materials | Chrome-Plated Brass |
| Max Working Pressure | 230bar |
| Weight in YOKE | 0.7kg |
| Water Temperature | Cold, Temperate, Warm |
| HP Ports | 7/16"X1 |
| LP Ports | 3/8"X3 |
Environmentally sealed diaphragm or piston design
Premium corrosion-resistant chrome-plated brass construction
Multiple medium-pressure ports for optimal hose routing
Cold-water performance rated for extreme conditions
Lightweight yet durable compact modern design
