HOTDIVE ST4 / OCTO / SPG SET TECH DIVING SET COLD WATER USE
HOTDIVE ST4 / OCTO / SPG SET TECH DIVING SET COLD WATER USE
HOTDIVE ST4 / OCTO / SPG SET
Technical Diving – Cold Water Use
Included Components
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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).
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T4 Second Stage – Pneumatically balanced, smooth breathing performance, with a metal heat exchanger to reduce icing risk.
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T4 Octopus – Same performance as the primary second stage, bright hose for easy recognition.
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SPG (Submersible Pressure Gauge) – Compact, reliable, with clear markings.
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Hoses – Standard kit includes braided LP hoses.
Technical Diving Features
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Designed for cold water single tank configurations.
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Multiple LP and HP ports allow for streamlined hose routing in technical setups.
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Balanced first stage ensures consistent performance even under high demand.
Cold-Water Capabilities
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Cold-water and ice-diving ready with stainless-steel build and integrated heat exchanger.
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Pneumatically balanced second stages maintain reliable breathing in near-freezing conditions.
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Reduced risk of free-flow thanks to careful design for gas flow and thermal exchange.
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Tested for performance in temperatures below 4 °C (39 °F).
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