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HOTDIVE ST4 / OCTO / SPG SET TECH DIVING SET COLD WATER USE

HOTDIVE ST4 / OCTO / SPG SET TECH DIVING SET COLD WATER USE

Regular price $859.99 USD
Regular price Sale price $859.99 USD
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HOTDIVE ST4 / OCTO / SPG SET

Technical Diving – Cold Water Use

Included Components

  • S3-AC PRO First Stage – Balanced design, stainless-steel construction, DIN connection, multiple LP and HP ports for flexible hose routing (ideal for tech or sidemount setups).

  • T4 Second Stage – Pneumatically balanced, smooth breathing performance, with a metal heat exchanger to reduce icing risk.

  • T4 Octopus – Same performance as the primary second stage, bright hose for easy recognition.

  • SPG (Submersible Pressure Gauge) – Compact, reliable, with clear markings.

  • Hoses – Standard kit includes braided LP hoses. 


Technical Diving Features

  • Designed for cold water single tank configurations.

  • Multiple LP and HP ports allow for streamlined hose routing in technical setups.

  • Balanced first stage ensures consistent performance even under high demand.


Cold-Water Capabilities

  • Cold-water and ice-diving ready with stainless-steel build and integrated heat exchanger.

  • Pneumatically balanced second stages maintain reliable breathing in near-freezing conditions.

  • Reduced risk of free-flow thanks to careful design for gas flow and thermal exchange.

  • Tested for performance in temperatures below 4 °C (39 °F).



Quantity

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