HOTDIVE Regulator Set ST4G-DIN (Rainbow)

HOTDIVE Regulator Set ST4G-DIN (Rainbow)

The HOTDIVE Regulator Set ST4G-DIN (Rainbow) delivers professional-grade breathing performance and dependable reliability for divers who use the DIN connection system. Engineered with a balanced diaphragm first stage and durable corrosion-resistant materials, this scuba regulator set provides smooth, consistent airflow and precise control — ideal for travel, recreational, and technical diving in a variety of water conditions.

🔑 Key Features

• DIN First Stage Connection (200/300 bar) — Secure threaded connection for high-pressure tanks and technical setups.
• Balanced Diaphragm Design — Stable, easy breathing across varying depths and tank pressures.
• Ergonomic Second Stage — Lightweight, comfortable second stage with adjustable inhalation effort.
• Precision SPG — Accurate pressure gauge for reliable tank monitoring.
• Cold Water Capable — Designed to maintain performance in cooler or variable temperature environments.
• Marine-Grade Construction — Brass and stainless steel components with corrosion-resistant finishes for long-term durability.

🎨 Available Colour

• Rainbow — Premium multi-tone metallic finish with vibrant reflective hues that stand out above standard finishes.

🤿 Usage Guide

1. Inspect the DIN threads and O-ring on your tank valve to ensure they are clean and in good condition.
2. Screw the DIN first stage onto the tank valve and tighten by hand until secure.
3. Connect the second stage regulator and SPG to their appropriate ports.
4. Open the tank valve slowly to pressurize the system, checking for leaks or irregular airflow.
5. Test-breathe through the second stage and verify the SPG shows full tank pressure before descent.

🧰 Maintenance Guide

• Rinse thoroughly with fresh water after every dive, paying attention to threads and hose connections.
• Avoid pressing the purge while rinsing to reduce the chance of water entering internal passages.
• Air dry in shade before storage; do not expose to direct sunlight or high heat.
• Store with dust caps fitted and hoses loosely coiled in a dry environment.
• Service annually or every 100 dives by an authorized technician to maintain safety and warranty coverage.

🎯 Recommended For

• Technical & Recreational Divers — Secure DIN connection ideal for high-pressure and technical applications.
• Dive Professionals & Centers — Durable, serviceable, and suited for daily operational use.
• Travel Divers — Compact and compatible with international DIN tank systems.

The HOTDIVE ST4G-DIN Regulator Set (Rainbow) blends dependable breathing performance, rugged construction, and a standout rainbow finish. Perfect for divers in Malaysia who want a secure DIN connection plus bold style for every underwater adventure.