Apeks ATX Stage 3 Dive Regulator Set with Octopus

Apeks ATX Stage 3 Dive Regulator Set with Octopus

The Apeks ATX Stage 3 Regulator Set is a durable and dependable breathing system designed for divers who value simplicity, cold-water performance, and affordability. This set includes an ATX primary second stage, a DS4 first stage, and a high-visibility octopus, all engineered to deliver consistent airflow and reliable operation even in demanding underwater conditions.

Compact and environmentally sealed, the DS4 first stage prevents freezing and contamination, while the pneumatically balanced ATX second stage offers smooth, natural breathing with a streamlined design. Lightweight and easy to handle, this system is ideal for new and experienced divers alike.

Main Features

• DS4 First Stage:
  • Over-balanced diaphragm design for optimal breathing at depth
  • Compact and rugged with one HP and four LP ports
  • Environmentally sealed to prevent freeze-ups and internal corrosion
• ATX Second Stage:
  • Pneumatically balanced for consistent, effortless airflow
  • Lightweight and compact—ideal for stage or travel diving
  • Integrated heat exchanger to combat freezing in cold water
  • Venturi lever to control free flow at the surface
• ATX Octopus:
  • Bright yellow design for easy identification
  • Same cold-water performance and build as the primary
• Cold-Water Rated: CE certified for use in water below 10°C
• Flexible, Durable Hoses: Braided design enhances comfort and durability

The Apeks ATX Stage 3 Set offers proven reliability, compact construction, and cold-water readiness—making it a smart choice for divers who want high-quality performance in a no-nonsense package.

Hoses included