The HotDive ST4-D Regulator Set is a complete double tank regulator system designed for technical divers who demand safety, reliability, and performance .
🔹 Set Includes
2 × S3 DIN First Stages – balanced diaphragm design for consistent airflow
2 × T4 Second Stages – smooth breathing, even under demanding conditions
1 × SPG (Submersible Pressure Gauge) – compact and easy to read
🔹 Standard Hoses
0.75 m LP braided/rubber hose
2.1 m LP braided/rubber hose (ideal for long hose configuration)
60 cm SPG hose
Built with durable components and optimized hose lengths , the HotDive ST4-D Regulator Set ensures efficient setup, redundancy, and comfort for double tank configurations .
👉 The perfect choice for technical diversity , the ST4-D offers confidence and reliability for deep and extended dives .
