Do you have a question about the Apeks DS4 and is the answer not in the manual?
Explanation of symbols used for warnings, cautions, and notes to highlight critical safety information.
"DRY" environmental sealing system in first stages for contaminated or cold water, preventing ice formation.
Thermo-dynamic heat exchanger in second stages to warm the valve mechanism and reduce freeze-up risk.
Detailed procedure for attaching the first stage regulator to a yoke-style cylinder valve.
Detailed procedure for attaching the first stage regulator to a DIN-style cylinder valve.
Comprehensive checklist for inspecting hoses, regulators, and connections before a dive.
Guidance on using the regulator's features, like IVS/RVS and inhalation control, while submerged.
Precautions and procedures for diving in cold water to prevent freeze-up and ensure safe operation.
Procedures for cleaning, rinsing, and maintaining the regulator after each use to ensure longevity and performance.
| HP Ports | 1 |
|---|---|
| LP Ports | 4 |
| Environmental Sealing | Yes |
| Nitrox Compatibility | Yes |
| Mount Type | DIN |
| Maximum Working Pressure | 232 bar |
| Inlet Connection | DIN |
| Material | Marine brass |