Apeks DS4 Dive Regulator

Apeks DS4 1st Stage Dive Regulator

The Apeks DS4 1st Stage Regulator is a compact, rugged, and high-performance regulator designed for divers who need reliable air delivery in the harshest conditions. Its over-balanced diaphragm design ensures consistent performance at any depth, while the environmental seal protects internal components from freezing, contamination, and corrosion—making it ideal for cold-water and technical diving.

Favoured by technical divers worldwide, the DS4 features a streamlined body with one high-pressure and four low-pressure ports, offering efficient hose routing and compatibility with twinsets, stages, and sidemount configurations.

Main Features

• Over-Balanced Diaphragm Design: Increases intermediate pressure as depth increases, ensuring superior breathing performance.
• Environmentally Sealed: Prevents freezing and protects from silt or salt intrusion—ideal for cold, contaminated, or silty environments.
• Compact & Streamlined Body: Reduces bulk and simplifies hose routing for minimalist or technical setups.
• 1 HP & 4 LP Ports: Offers versatile configuration options for recreational or technical diving.
• Cold-Water Certified: CE approved for temperatures below 10°C.
• Durable Chrome-Plated Brass Construction: Built to withstand years of demanding use.

The Apeks DS4 1st Stage is the trusted choice for divers who need a compact, cold-water-ready regulator that delivers reliable performance in even the most challenging conditions.